"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/03/04 02:01:07 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-vuciqej7vamu"
2026/03/04 02:01:07 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/04 02:01:07 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': Has cached credentials
2026/03/04 02:01:07 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': Used cached credential to initialize the ProtonDrive API
2026/03/04 02:01:07 DEBUG : Creating backend with remote "/tmp/rclone2816792818"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:07 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:07 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:08.229231 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:08.229300 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:08 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:08 DEBUG : Looking for writers
2026/03/04 02:01:08 DEBUG : >WaitForWriters: 
2026/03/04 02:01:08 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.37s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:08 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:08 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:08.607160 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:08.607182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:08 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:08 DEBUG : Looking for writers
2026/03/04 02:01:08 DEBUG : >WaitForWriters: 
2026/03/04 02:01:08 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.37s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:08 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:08 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:08.959981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:08.960017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:08 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:08 DEBUG : Looking for writers
2026/03/04 02:01:08 DEBUG : >WaitForWriters: 
2026/03/04 02:01:09 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.36s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:09 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:09 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:09.376825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:09.376863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:09 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:09 DEBUG : Looking for writers
2026/03/04 02:01:09 DEBUG : >WaitForWriters: 
2026/03/04 02:01:09 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.42s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:09 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:09 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:09.709389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:09.709418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:09 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:09 DEBUG : Looking for writers
2026/03/04 02:01:09 DEBUG : >WaitForWriters: 
2026/03/04 02:01:09 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.31s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:09 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:09 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:10.072095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:10.072122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:10 DEBUG : Looking for writers
2026/03/04 02:01:10 DEBUG : >WaitForWriters: 
2026/03/04 02:01:10 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:10 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:10 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:10.412552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:10.412584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:10 DEBUG : Looking for writers
2026/03/04 02:01:10 DEBUG : >WaitForWriters: 
2026/03/04 02:01:10 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:10 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:10 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:10.785550 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:10.785581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:10 DEBUG : Looking for writers
2026/03/04 02:01:10 DEBUG : >WaitForWriters: 
2026/03/04 02:01:10 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.38s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:10 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:10 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:11.115928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:11.115972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:11 DEBUG : Looking for writers
2026/03/04 02:01:11 DEBUG : >WaitForWriters: 
2026/03/04 02:01:11 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.32s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:11 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:11 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:11.451221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:11.451249 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:11 DEBUG : Looking for writers
2026/03/04 02:01:11 DEBUG : >WaitForWriters: 
2026/03/04 02:01:11 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.37s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:11 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:11 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:11.906530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:11.906573 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:11 DEBUG : Looking for writers
2026/03/04 02:01:11 DEBUG : >WaitForWriters: 
2026/03/04 02:01:11 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.45s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:11 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:11 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:12.306590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:12.306621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:12 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:12 DEBUG : Looking for writers
2026/03/04 02:01:12 DEBUG : >WaitForWriters: 
2026/03/04 02:01:12 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.38s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:12 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:12 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:12.671293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:12.671313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:12 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:12 DEBUG : Looking for writers
2026/03/04 02:01:12 DEBUG : >WaitForWriters: 
2026/03/04 02:01:12 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.36s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:12 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:12 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:13.007044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:13.007113 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:13 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:13 DEBUG : Looking for writers
2026/03/04 02:01:13 DEBUG : >WaitForWriters: 
2026/03/04 02:01:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.33s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:13 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:13 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:13.338124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:13.338169 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:13 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:13 DEBUG : Looking for writers
2026/03/04 02:01:13 DEBUG : >WaitForWriters: 
2026/03/04 02:01:13 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.34s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:13 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:13 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:13.684208 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:13.684242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:13 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:13 DEBUG : Looking for writers
2026/03/04 02:01:13 DEBUG : >WaitForWriters: 
2026/03/04 02:01:13 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.34s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:13 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:13 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:14.020500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:14.020537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:14 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:14 DEBUG : Looking for writers
2026/03/04 02:01:14 DEBUG : >WaitForWriters: 
2026/03/04 02:01:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:14 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:14 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:14.382384 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:14.382415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:14 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:14 DEBUG : Looking for writers
2026/03/04 02:01:14 DEBUG : >WaitForWriters: 
2026/03/04 02:01:14 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.36s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:14 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:14 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:14.725318 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:14.725359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:14 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:14 DEBUG : Looking for writers
2026/03/04 02:01:14 DEBUG : >WaitForWriters: 
2026/03/04 02:01:14 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.35s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:14 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:14 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:15.076838 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:15.076860 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:15 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:15 DEBUG : Looking for writers
2026/03/04 02:01:15 DEBUG : >WaitForWriters: 
2026/03/04 02:01:15 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.33s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:15 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:15 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:15.463156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:15.463187 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:15 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:15 DEBUG : Looking for writers
2026/03/04 02:01:15 DEBUG : >WaitForWriters: 
2026/03/04 02:01:15 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.48s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:15 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:15 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:15.877384 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:15.877413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:15 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:15 DEBUG : Looking for writers
2026/03/04 02:01:15 DEBUG : >WaitForWriters: 
2026/03/04 02:01:15 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:15 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:15 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:16.205928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:16.205947 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:16 DEBUG : Looking for writers
2026/03/04 02:01:16 DEBUG : >WaitForWriters: 
2026/03/04 02:01:16 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:16 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:16 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:16.531411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:16.531449 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:16 DEBUG : Looking for writers
2026/03/04 02:01:16 DEBUG : >WaitForWriters: 
2026/03/04 02:01:16 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:16 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:16.888720 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:16.888756 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:16 DEBUG : Looking for writers
2026/03/04 02:01:16 DEBUG : >WaitForWriters: 
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:16 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:16 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:16 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:17.224329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:17.224358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:17 DEBUG : Looking for writers
2026/03/04 02:01:17 DEBUG : >WaitForWriters: 
2026/03/04 02:01:17 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:17 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:17 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:17 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:17 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:17 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:17.589845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:17.589869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:17 DEBUG : Looking for writers
2026/03/04 02:01:17 DEBUG : >WaitForWriters: 
2026/03/04 02:01:17 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:17 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.05s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.32s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.32s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.36s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:17 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:17 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:17.927243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:17.927277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:17 DEBUG : Looking for writers
2026/03/04 02:01:17 DEBUG : >WaitForWriters: 
2026/03/04 02:01:18 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:18 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:18 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:18.379856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:18.379893 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:18 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:18 DEBUG : Looking for writers
2026/03/04 02:01:18 DEBUG : >WaitForWriters: 
2026/03/04 02:01:18 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.39s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:18 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:18 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:18.757693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:18.757730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:18 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:18 DEBUG : Looking for writers
2026/03/04 02:01:18 DEBUG : >WaitForWriters: 
2026/03/04 02:01:18 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.36s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:18 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:18 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:19.102200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:19.102234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:19 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:19 DEBUG : Looking for writers
2026/03/04 02:01:19 DEBUG : >WaitForWriters: 
2026/03/04 02:01:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.35s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:19 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:19.458177 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:19.458217 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:19 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:19 DEBUG : Looking for writers
2026/03/04 02:01:19 DEBUG : >WaitForWriters: 
2026/03/04 02:01:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:19 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:19.813988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:19.814014 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:19 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:19 DEBUG : Looking for writers
2026/03/04 02:01:19 DEBUG : >WaitForWriters: 
2026/03/04 02:01:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:19 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:20.173886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:20.173923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:20 DEBUG : Looking for writers
2026/03/04 02:01:20 DEBUG : >WaitForWriters: 
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:20 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:20.519583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:20.519607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:20 DEBUG : Looking for writers
2026/03/04 02:01:20 DEBUG : >WaitForWriters: 
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:20.890207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:20.890231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:20 DEBUG : Looking for writers
2026/03/04 02:01:20 DEBUG : >WaitForWriters: 
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:21.267353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:21.267384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:21 DEBUG : Looking for writers
2026/03/04 02:01:21 DEBUG : >WaitForWriters: 
2026/03/04 02:01:21 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:21 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:21 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:21.628143 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:21.628172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:21 DEBUG : Looking for writers
2026/03/04 02:01:21 DEBUG : >WaitForWriters: 
2026/03/04 02:01:21 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:21 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.15s)
    --- FAIL: TestFileRename/off,forceCache=false (0.35s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.35s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.34s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.38s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:21 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:21.992237 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:21.992262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:21 DEBUG : Looking for writers
2026/03/04 02:01:21 DEBUG : >WaitForWriters: 
2026/03/04 02:01:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.35s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:22 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:22 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:22.371060 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:22.371119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:22 DEBUG : Looking for writers
2026/03/04 02:01:22 DEBUG : >WaitForWriters: 
2026/03/04 02:01:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.38s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:22 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:22 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:22.741139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:22.741164 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:22 DEBUG : Looking for writers
2026/03/04 02:01:22 DEBUG : >WaitForWriters: 
2026/03/04 02:01:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.36s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:22 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:22 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:23.062761 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:23.062778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:23 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:23 DEBUG : Looking for writers
2026/03/04 02:01:23 DEBUG : >WaitForWriters: 
2026/03/04 02:01:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:23 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:23 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:01:23.398852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:23.398874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:23 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:23 DEBUG : Looking for writers
2026/03/04 02:01:23 DEBUG : >WaitForWriters: 
2026/03/04 02:01:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.33s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:23 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:23.799832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:23.799868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:23 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:23 DEBUG : Looking for writers
2026/03/04 02:01:23 DEBUG : >WaitForWriters: 
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.41s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:23 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:23 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:24.151810 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:24.151845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:24 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:24 DEBUG : Looking for writers
2026/03/04 02:01:24 DEBUG : >WaitForWriters: 
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.36s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:24.528788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:24.528823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:24 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:24 DEBUG : Looking for writers
2026/03/04 02:01:24 DEBUG : >WaitForWriters: 
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.37s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:24.865770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:24.865810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:24 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:24 DEBUG : Looking for writers
2026/03/04 02:01:24 DEBUG : >WaitForWriters: 
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.35s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:24 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:25.233703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:25.233739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:25 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : >WaitForWriters: 
2026/03/04 02:01:25 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:01:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.35s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:01:25 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:01:25 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:01:25 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:01:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:01:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:01:25 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:01:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:01:25 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): openPending: 
2026/03/04 02:01:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:01:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): >openPending: err=<nil>
2026/03/04 02:01:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:01:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:01:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:01:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): _writeAt: size=5, off=0
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): >_writeAt: n=5, err=<nil>
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): _writeAt: size=7, off=5
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): >_writeAt: n=7, err=<nil>
2026/03/04 02:01:25 DEBUG : file1: vfs cache: truncate to size=11
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): close: 
2026/03/04 02:01:25 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:01:25.408541191 +0000 UTC m=+18.327379807
2026/03/04 02:01:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): >close: err=<nil>
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): close: 
2026/03/04 02:01:25 DEBUG : file1(0xc000a02b80): >close: err=file already closed
2026/03/04 02:01:25 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:01:25 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:01:25 DEBUG : Looking for writers
2026/03/04 02:01:25 DEBUG : file1: reading active writers
2026/03/04 02:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:01:25.830584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:25.830610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:25 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:26 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:26 DEBUG : Looking for writers
2026/03/04 02:01:26 DEBUG : file1: reading active writers
2026/03/04 02:01:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:01:26.419486 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:26.419519 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:26 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:26 DEBUG : Looking for writers
2026/03/04 02:01:26 DEBUG : file1: reading active writers
2026/03/04 02:01:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:26 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:27.150496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:27.150530 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:27 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:27 DEBUG : Looking for writers
2026/03/04 02:01:27 DEBUG : file1: reading active writers
2026/03/04 02:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:27 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:28.293909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:28.293942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:28 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:28 DEBUG : Looking for writers
2026/03/04 02:01:28 DEBUG : file1: reading active writers
2026/03/04 02:01:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:29 DEBUG : Looking for writers
2026/03/04 02:01:29 DEBUG : file1: reading active writers
2026/03/04 02:01:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:29 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:30.224358 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:30.224412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:30 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:30 DEBUG : Looking for writers
2026/03/04 02:01:30 DEBUG : file1: reading active writers
2026/03/04 02:01:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:31 DEBUG : Looking for writers
2026/03/04 02:01:31 DEBUG : file1: reading active writers
2026/03/04 02:01:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:32 DEBUG : Looking for writers
2026/03/04 02:01:32 DEBUG : file1: reading active writers
2026/03/04 02:01:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:33 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:33 DEBUG : Looking for writers
2026/03/04 02:01:33 DEBUG : file1: reading active writers
2026/03/04 02:01:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:33.755274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:33.755306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:33 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:34 DEBUG : Looking for writers
2026/03/04 02:01:34 DEBUG : file1: reading active writers
2026/03/04 02:01:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:35 DEBUG : Looking for writers
2026/03/04 02:01:35 DEBUG : file1: reading active writers
2026/03/04 02:01:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:36 DEBUG : Looking for writers
2026/03/04 02:01:36 DEBUG : file1: reading active writers
2026/03/04 02:01:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:37 DEBUG : Looking for writers
2026/03/04 02:01:37 DEBUG : file1: reading active writers
2026/03/04 02:01:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:38 DEBUG : Looking for writers
2026/03/04 02:01:38 DEBUG : file1: reading active writers
2026/03/04 02:01:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:39 DEBUG : Looking for writers
2026/03/04 02:01:39 DEBUG : file1: reading active writers
2026/03/04 02:01:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:40 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:40.495625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:40.495654 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:40 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:40 DEBUG : Looking for writers
2026/03/04 02:01:40 DEBUG : file1: reading active writers
2026/03/04 02:01:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:41 DEBUG : Looking for writers
2026/03/04 02:01:41 DEBUG : file1: reading active writers
2026/03/04 02:01:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:42 DEBUG : Looking for writers
2026/03/04 02:01:42 DEBUG : file1: reading active writers
2026/03/04 02:01:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:43 DEBUG : Looking for writers
2026/03/04 02:01:43 DEBUG : file1: reading active writers
2026/03/04 02:01:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:44 DEBUG : Looking for writers
2026/03/04 02:01:44 DEBUG : file1: reading active writers
2026/03/04 02:01:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:45 DEBUG : Looking for writers
2026/03/04 02:01:45 DEBUG : file1: reading active writers
2026/03/04 02:01:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:46 DEBUG : Looking for writers
2026/03/04 02:01:46 DEBUG : file1: reading active writers
2026/03/04 02:01:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:47 DEBUG : Looking for writers
2026/03/04 02:01:47 DEBUG : file1: reading active writers
2026/03/04 02:01:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:48 DEBUG : Looking for writers
2026/03/04 02:01:48 DEBUG : file1: reading active writers
2026/03/04 02:01:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:49 DEBUG : Looking for writers
2026/03/04 02:01:49 DEBUG : file1: reading active writers
2026/03/04 02:01:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:50 DEBUG : Looking for writers
2026/03/04 02:01:50 DEBUG : file1: reading active writers
2026/03/04 02:01:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:51 DEBUG : Looking for writers
2026/03/04 02:01:51 DEBUG : file1: reading active writers
2026/03/04 02:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:52 DEBUG : Looking for writers
2026/03/04 02:01:52 DEBUG : file1: reading active writers
2026/03/04 02:01:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:53 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:01:53 DEBUG : Looking for writers
2026/03/04 02:01:53 DEBUG : file1: reading active writers
2026/03/04 02:01:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:53.722522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:01:53.722570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:53 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:01:54 DEBUG : Looking for writers
2026/03/04 02:01:54 DEBUG : file1: reading active writers
2026/03/04 02:01:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:01:55 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008963c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e3908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635701568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760528452114439 ext:18327379807 loc:0x45894e0} ATime:{wall:14006760528452181245 ext:18327446604 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:01:55 DEBUG : >WaitForWriters: 
2026/03/04 02:01:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:01:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:01:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/03/04 02:02:02 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:02:02 DEBUG : Looking for writers
2026/03/04 02:02:02 DEBUG : file1: reading active writers
2026/03/04 02:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:02:02 DEBUG : Looking for writers
2026/03/04 02:02:02 DEBUG : file1: reading active writers
2026/03/04 02:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:02:02 DEBUG : Looking for writers
2026/03/04 02:02:02 DEBUG : file1: reading active writers
2026/03/04 02:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:02:02 DEBUG : Looking for writers
2026/03/04 02:02:02 DEBUG : file1: reading active writers
2026/03/04 02:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:02:02 DEBUG : Looking for writers
2026/03/04 02:02:02 DEBUG : file1: reading active writers
2026/03/04 02:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:02:03 DEBUG : Looking for writers
2026/03/04 02:02:03 DEBUG : file1: reading active writers
2026/03/04 02:02:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:02:03 DEBUG : Looking for writers
2026/03/04 02:02:03 DEBUG : file1: reading active writers
2026/03/04 02:02:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:02:04 DEBUG : Looking for writers
2026/03/04 02:02:04 DEBUG : file1: reading active writers
2026/03/04 02:02:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:05 DEBUG : Looking for writers
2026/03/04 02:02:05 DEBUG : file1: reading active writers
2026/03/04 02:02:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:06 DEBUG : Looking for writers
2026/03/04 02:02:06 DEBUG : file1: reading active writers
2026/03/04 02:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:07 DEBUG : Looking for writers
2026/03/04 02:02:07 DEBUG : file1: reading active writers
2026/03/04 02:02:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:08 DEBUG : Looking for writers
2026/03/04 02:02:08 DEBUG : file1: reading active writers
2026/03/04 02:02:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:09 DEBUG : Looking for writers
2026/03/04 02:02:09 DEBUG : file1: reading active writers
2026/03/04 02:02:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:10 DEBUG : Looking for writers
2026/03/04 02:02:10 DEBUG : file1: reading active writers
2026/03/04 02:02:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:11 DEBUG : Looking for writers
2026/03/04 02:02:11 DEBUG : file1: reading active writers
2026/03/04 02:02:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:12 DEBUG : Looking for writers
2026/03/04 02:02:12 DEBUG : file1: reading active writers
2026/03/04 02:02:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:13 DEBUG : Looking for writers
2026/03/04 02:02:13 DEBUG : file1: reading active writers
2026/03/04 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:14 DEBUG : Looking for writers
2026/03/04 02:02:14 DEBUG : file1: reading active writers
2026/03/04 02:02:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:15 DEBUG : Looking for writers
2026/03/04 02:02:15 DEBUG : file1: reading active writers
2026/03/04 02:02:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:16 DEBUG : Looking for writers
2026/03/04 02:02:16 DEBUG : file1: reading active writers
2026/03/04 02:02:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:17 DEBUG : Looking for writers
2026/03/04 02:02:17 DEBUG : file1: reading active writers
2026/03/04 02:02:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:18 DEBUG : Looking for writers
2026/03/04 02:02:18 DEBUG : file1: reading active writers
2026/03/04 02:02:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:19 DEBUG : Looking for writers
2026/03/04 02:02:19 DEBUG : file1: reading active writers
2026/03/04 02:02:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:19 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:19.743643 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:19.743674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:19 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:20 DEBUG : Looking for writers
2026/03/04 02:02:20 DEBUG : file1: reading active writers
2026/03/04 02:02:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:21 DEBUG : Looking for writers
2026/03/04 02:02:21 DEBUG : file1: reading active writers
2026/03/04 02:02:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:22 DEBUG : Looking for writers
2026/03/04 02:02:22 DEBUG : file1: reading active writers
2026/03/04 02:02:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:23 DEBUG : Looking for writers
2026/03/04 02:02:23 DEBUG : file1: reading active writers
2026/03/04 02:02:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:24 DEBUG : Looking for writers
2026/03/04 02:02:24 DEBUG : file1: reading active writers
2026/03/04 02:02:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:25 DEBUG : Looking for writers
2026/03/04 02:02:25 DEBUG : file1: reading active writers
2026/03/04 02:02:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:25 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:02:25 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 02:02:26 DEBUG : Looking for writers
2026/03/04 02:02:26 DEBUG : file1: reading active writers
2026/03/04 02:02:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:27 DEBUG : Looking for writers
2026/03/04 02:02:27 DEBUG : file1: reading active writers
2026/03/04 02:02:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:28 DEBUG : Looking for writers
2026/03/04 02:02:28 DEBUG : file1: reading active writers
2026/03/04 02:02:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:29 DEBUG : Looking for writers
2026/03/04 02:02:29 DEBUG : file1: reading active writers
2026/03/04 02:02:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:30 DEBUG : Looking for writers
2026/03/04 02:02:30 DEBUG : file1: reading active writers
2026/03/04 02:02:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:31 DEBUG : Looking for writers
2026/03/04 02:02:31 DEBUG : file1: reading active writers
2026/03/04 02:02:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:32 DEBUG : Looking for writers
2026/03/04 02:02:32 DEBUG : file1: reading active writers
2026/03/04 02:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:32 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008963c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e3908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635701568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760528452114439 ext:18327379807 loc:0x45894e0} ATime:{wall:14006760528452181245 ext:18327446604 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:02:32 DEBUG : >WaitForWriters: 
2026/03/04 02:02:32 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:02:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:02:32 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:02:32 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:02:32 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : Config file has changed externally - reloading
2026/03/04 02:02:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:02:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:02:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:02:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:02:32 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:02:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:02:32 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): openPending: 
2026/03/04 02:02:32 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:02:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): >openPending: err=<nil>
2026/03/04 02:02:32 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:02:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:02:32 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:02:32 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): _writeAt: size=7, off=0
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): >_writeAt: n=7, err=<nil>
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): _writeAt: size=6, off=5
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): >_writeAt: n=6, err=<nil>
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): close: 
2026/03/04 02:02:32 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:02:32.934818436 +0000 UTC m=+85.853657071
2026/03/04 02:02:32 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): >close: err=<nil>
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): _writeAt: size=5, off=0
2026/03/04 02:02:32 DEBUG : file1(0xc0009e4080): >_writeAt: n=0, err=file already closed
2026/03/04 02:02:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:02:32 DEBUG : Looking for writers
2026/03/04 02:02:32 DEBUG : file1: reading active writers
2026/03/04 02:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:02:32 DEBUG : Looking for writers
2026/03/04 02:02:32 DEBUG : file1: reading active writers
2026/03/04 02:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:02:32 DEBUG : Looking for writers
2026/03/04 02:02:32 DEBUG : file1: reading active writers
2026/03/04 02:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:02:33 DEBUG : Looking for writers
2026/03/04 02:02:33 DEBUG : file1: reading active writers
2026/03/04 02:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:02:33 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:33 DEBUG : Looking for writers
2026/03/04 02:02:33 DEBUG : file1: reading active writers
2026/03/04 02:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:02:33 DEBUG : Looking for writers
2026/03/04 02:02:33 DEBUG : file1: reading active writers
2026/03/04 02:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:02:33.396209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:33.396246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:33 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:33 DEBUG : Looking for writers
2026/03/04 02:02:33 DEBUG : file1: reading active writers
2026/03/04 02:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:02:33 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:33.942801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:33.942823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:33 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:34 DEBUG : Looking for writers
2026/03/04 02:02:34 DEBUG : file1: reading active writers
2026/03/04 02:02:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:34 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:34.673555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:34.673576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:34 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:35 DEBUG : Looking for writers
2026/03/04 02:02:35 DEBUG : file1: reading active writers
2026/03/04 02:02:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:35 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:35.778581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:35.778607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:35 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:36 DEBUG : Looking for writers
2026/03/04 02:02:36 DEBUG : file1: reading active writers
2026/03/04 02:02:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:37 DEBUG : Looking for writers
2026/03/04 02:02:37 DEBUG : file1: reading active writers
2026/03/04 02:02:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:37 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:37.723327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:37.723373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:37 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:38 DEBUG : Looking for writers
2026/03/04 02:02:38 DEBUG : file1: reading active writers
2026/03/04 02:02:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:39 DEBUG : Looking for writers
2026/03/04 02:02:39 DEBUG : file1: reading active writers
2026/03/04 02:02:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:40 DEBUG : Looking for writers
2026/03/04 02:02:40 DEBUG : file1: reading active writers
2026/03/04 02:02:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:40 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:41 DEBUG : Looking for writers
2026/03/04 02:02:41 DEBUG : file1: reading active writers
2026/03/04 02:02:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:41.293038 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:41.293066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:41 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:42 DEBUG : Looking for writers
2026/03/04 02:02:42 DEBUG : file1: reading active writers
2026/03/04 02:02:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:43 DEBUG : Looking for writers
2026/03/04 02:02:43 DEBUG : file1: reading active writers
2026/03/04 02:02:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:44 DEBUG : Looking for writers
2026/03/04 02:02:44 DEBUG : file1: reading active writers
2026/03/04 02:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:45 DEBUG : Looking for writers
2026/03/04 02:02:45 DEBUG : file1: reading active writers
2026/03/04 02:02:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:46 DEBUG : Looking for writers
2026/03/04 02:02:46 DEBUG : file1: reading active writers
2026/03/04 02:02:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:47 DEBUG : Looking for writers
2026/03/04 02:02:47 DEBUG : file1: reading active writers
2026/03/04 02:02:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:47 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:02:48.021677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:02:48.021705 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:48 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:02:48 DEBUG : Looking for writers
2026/03/04 02:02:48 DEBUG : file1: reading active writers
2026/03/04 02:02:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:49 DEBUG : Looking for writers
2026/03/04 02:02:49 DEBUG : file1: reading active writers
2026/03/04 02:02:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:50 DEBUG : Looking for writers
2026/03/04 02:02:50 DEBUG : file1: reading active writers
2026/03/04 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:51 DEBUG : Looking for writers
2026/03/04 02:02:51 DEBUG : file1: reading active writers
2026/03/04 02:02:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:52 DEBUG : Looking for writers
2026/03/04 02:02:52 DEBUG : file1: reading active writers
2026/03/04 02:02:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:53 DEBUG : Looking for writers
2026/03/04 02:02:53 DEBUG : file1: reading active writers
2026/03/04 02:02:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:54 DEBUG : Looking for writers
2026/03/04 02:02:54 DEBUG : file1: reading active writers
2026/03/04 02:02:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:55 DEBUG : Looking for writers
2026/03/04 02:02:55 DEBUG : file1: reading active writers
2026/03/04 02:02:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:56 DEBUG : Looking for writers
2026/03/04 02:02:56 DEBUG : file1: reading active writers
2026/03/04 02:02:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:57 DEBUG : Looking for writers
2026/03/04 02:02:57 DEBUG : file1: reading active writers
2026/03/04 02:02:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:58 DEBUG : Looking for writers
2026/03/04 02:02:58 DEBUG : file1: reading active writers
2026/03/04 02:02:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:02:59 DEBUG : Looking for writers
2026/03/04 02:02:59 DEBUG : file1: reading active writers
2026/03/04 02:02:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:00 DEBUG : Looking for writers
2026/03/04 02:03:00 DEBUG : file1: reading active writers
2026/03/04 02:03:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:00 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:01.189646 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:01.189677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:01 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:01 DEBUG : Looking for writers
2026/03/04 02:03:01 DEBUG : file1: reading active writers
2026/03/04 02:03:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:02 DEBUG : Looking for writers
2026/03/04 02:03:02 DEBUG : file1: reading active writers
2026/03/04 02:03:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:02 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b1e0f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a08008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644239424} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760600919093892 ext:85853657071 loc:0x45894e0} ATime:{wall:14006760600919121954 ext:85853685145 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:03:02 DEBUG : >WaitForWriters: 
2026/03/04 02:03:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:03:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:03:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/03/04 02:03:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:03:10 DEBUG : Looking for writers
2026/03/04 02:03:10 DEBUG : file1: reading active writers
2026/03/04 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:03:11 DEBUG : Looking for writers
2026/03/04 02:03:11 DEBUG : file1: reading active writers
2026/03/04 02:03:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:12 DEBUG : Looking for writers
2026/03/04 02:03:12 DEBUG : file1: reading active writers
2026/03/04 02:03:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:13 DEBUG : Looking for writers
2026/03/04 02:03:13 DEBUG : file1: reading active writers
2026/03/04 02:03:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:14 DEBUG : Looking for writers
2026/03/04 02:03:14 DEBUG : file1: reading active writers
2026/03/04 02:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:15 DEBUG : Looking for writers
2026/03/04 02:03:15 DEBUG : file1: reading active writers
2026/03/04 02:03:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:16 DEBUG : Looking for writers
2026/03/04 02:03:16 DEBUG : file1: reading active writers
2026/03/04 02:03:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:17 DEBUG : Looking for writers
2026/03/04 02:03:17 DEBUG : file1: reading active writers
2026/03/04 02:03:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:18 DEBUG : Looking for writers
2026/03/04 02:03:18 DEBUG : file1: reading active writers
2026/03/04 02:03:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:19 DEBUG : Looking for writers
2026/03/04 02:03:19 DEBUG : file1: reading active writers
2026/03/04 02:03:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:20 DEBUG : Looking for writers
2026/03/04 02:03:20 DEBUG : file1: reading active writers
2026/03/04 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:21 DEBUG : Looking for writers
2026/03/04 02:03:21 DEBUG : file1: reading active writers
2026/03/04 02:03:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:22 DEBUG : Looking for writers
2026/03/04 02:03:22 DEBUG : file1: reading active writers
2026/03/04 02:03:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:23 DEBUG : Looking for writers
2026/03/04 02:03:23 DEBUG : file1: reading active writers
2026/03/04 02:03:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:24 DEBUG : Looking for writers
2026/03/04 02:03:24 DEBUG : file1: reading active writers
2026/03/04 02:03:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:25 DEBUG : Looking for writers
2026/03/04 02:03:25 DEBUG : file1: reading active writers
2026/03/04 02:03:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:26 DEBUG : Looking for writers
2026/03/04 02:03:26 DEBUG : file1: reading active writers
2026/03/04 02:03:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:26 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:27.278074 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:27.278127 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:27 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:27 DEBUG : Looking for writers
2026/03/04 02:03:27 DEBUG : file1: reading active writers
2026/03/04 02:03:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:28 DEBUG : Looking for writers
2026/03/04 02:03:28 DEBUG : file1: reading active writers
2026/03/04 02:03:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:29 DEBUG : Looking for writers
2026/03/04 02:03:29 DEBUG : file1: reading active writers
2026/03/04 02:03:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:30 DEBUG : Looking for writers
2026/03/04 02:03:30 DEBUG : file1: reading active writers
2026/03/04 02:03:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:31 DEBUG : Looking for writers
2026/03/04 02:03:31 DEBUG : file1: reading active writers
2026/03/04 02:03:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:32 DEBUG : Looking for writers
2026/03/04 02:03:32 DEBUG : file1: reading active writers
2026/03/04 02:03:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:32 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:03:32 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 02:03:33 DEBUG : Looking for writers
2026/03/04 02:03:33 DEBUG : file1: reading active writers
2026/03/04 02:03:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:34 DEBUG : Looking for writers
2026/03/04 02:03:34 DEBUG : file1: reading active writers
2026/03/04 02:03:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:35 DEBUG : Looking for writers
2026/03/04 02:03:35 DEBUG : file1: reading active writers
2026/03/04 02:03:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:36 DEBUG : Looking for writers
2026/03/04 02:03:36 DEBUG : file1: reading active writers
2026/03/04 02:03:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:37 DEBUG : Looking for writers
2026/03/04 02:03:37 DEBUG : file1: reading active writers
2026/03/04 02:03:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:38 DEBUG : Looking for writers
2026/03/04 02:03:38 DEBUG : file1: reading active writers
2026/03/04 02:03:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:39 DEBUG : Looking for writers
2026/03/04 02:03:39 DEBUG : file1: reading active writers
2026/03/04 02:03:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:03:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b1e0f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a08008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644239424} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760600919093892 ext:85853657071 loc:0x45894e0} ATime:{wall:14006760600919121954 ext:85853685145 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:03:40 DEBUG : >WaitForWriters: 
2026/03/04 02:03:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:03:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.57s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:03:40 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:03:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:03:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : Config file has changed externally - reloading
2026/03/04 02:03:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:03:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:03:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:03:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:03:40 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:03:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:03:40 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:03:40 DEBUG : file1(0xc000818080): openPending: 
2026/03/04 02:03:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:03:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:03:40 DEBUG : file1(0xc000818080): >openPending: err=<nil>
2026/03/04 02:03:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:03:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:03:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:03:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:03:40 DEBUG : file1(0xc000818080): close: 
2026/03/04 02:03:40 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:03:40.532906774 +0000 UTC m=+153.451745410
2026/03/04 02:03:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:03:40 DEBUG : file1(0xc000818080): >close: err=<nil>
2026/03/04 02:03:40 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/04 02:03:40 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/04 02:03:40 DEBUG : file2: newRWFileHandle: 
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): openPending: 
2026/03/04 02:03:40 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:03:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): >openPending: err=<nil>
2026/03/04 02:03:40 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/04 02:03:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 02:03:40 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/04 02:03:40 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): RWFileHandle.Flush
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): RWFileHandle.Release
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): close: 
2026/03/04 02:03:40 DEBUG : file2: vfs cache: setting modification time to 2026-03-04 02:03:40.534815404 +0000 UTC m=+153.453654050
2026/03/04 02:03:40 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/04 02:03:40 DEBUG : file2(0xc000818500): >close: err=<nil>
2026/03/04 02:03:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 02:03:40 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:40 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 02:03:40 DEBUG : Looking for writers
2026/03/04 02:03:40 DEBUG : file1: reading active writers
2026/03/04 02:03:40 DEBUG : file2: reading active writers
2026/03/04 02:03:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 02:03:40.967967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:40.967997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:40 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:41 DEBUG : Looking for writers
2026/03/04 02:03:41 DEBUG : file1: reading active writers
2026/03/04 02:03:41 DEBUG : file2: reading active writers
2026/03/04 02:03:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 02:03:41.290521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:41.290544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:41.637054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:41.637084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 DEBUG : Looking for writers
2026/03/04 02:03:41 DEBUG : file1: reading active writers
2026/03/04 02:03:41 DEBUG : file2: reading active writers
2026/03/04 02:03:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:41.998555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:41.998579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:41 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:42.363825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:42.363847 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:42.738021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:42.738078 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:42 DEBUG : Looking for writers
2026/03/04 02:03:42 DEBUG : file1: reading active writers
2026/03/04 02:03:42 DEBUG : file2: reading active writers
2026/03/04 02:03:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:43 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:43.488457 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:43.488482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:43 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:43 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:43 DEBUG : Looking for writers
2026/03/04 02:03:43 DEBUG : file1: reading active writers
2026/03/04 02:03:43 DEBUG : file2: reading active writers
2026/03/04 02:03:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:43.872591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:43.872634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:43 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:43 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:44 DEBUG : Looking for writers
2026/03/04 02:03:44 DEBUG : file1: reading active writers
2026/03/04 02:03:44 DEBUG : file2: reading active writers
2026/03/04 02:03:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:45 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:45.432382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:45.432405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:45 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:45 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:45 DEBUG : Looking for writers
2026/03/04 02:03:45 DEBUG : file1: reading active writers
2026/03/04 02:03:45 DEBUG : file2: reading active writers
2026/03/04 02:03:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:45.822212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:45.822236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:45 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:46 DEBUG : Looking for writers
2026/03/04 02:03:46 DEBUG : file1: reading active writers
2026/03/04 02:03:46 DEBUG : file2: reading active writers
2026/03/04 02:03:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:47 DEBUG : Looking for writers
2026/03/04 02:03:47 DEBUG : file1: reading active writers
2026/03/04 02:03:47 DEBUG : file2: reading active writers
2026/03/04 02:03:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:48 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:48 DEBUG : Looking for writers
2026/03/04 02:03:48 DEBUG : file1: reading active writers
2026/03/04 02:03:48 DEBUG : file2: reading active writers
2026/03/04 02:03:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:48.964359 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:48.964394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:48 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:49 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:49.357254 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:49.357277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:49 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:49 DEBUG : Looking for writers
2026/03/04 02:03:49 DEBUG : file1: reading active writers
2026/03/04 02:03:49 DEBUG : file2: reading active writers
2026/03/04 02:03:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:50 DEBUG : Looking for writers
2026/03/04 02:03:50 DEBUG : file1: reading active writers
2026/03/04 02:03:50 DEBUG : file2: reading active writers
2026/03/04 02:03:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:51 DEBUG : Looking for writers
2026/03/04 02:03:51 DEBUG : file1: reading active writers
2026/03/04 02:03:51 DEBUG : file2: reading active writers
2026/03/04 02:03:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:52 DEBUG : Looking for writers
2026/03/04 02:03:52 DEBUG : file1: reading active writers
2026/03/04 02:03:52 DEBUG : file2: reading active writers
2026/03/04 02:03:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:53 DEBUG : Looking for writers
2026/03/04 02:03:53 DEBUG : file1: reading active writers
2026/03/04 02:03:53 DEBUG : file2: reading active writers
2026/03/04 02:03:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:54 DEBUG : Looking for writers
2026/03/04 02:03:54 DEBUG : file1: reading active writers
2026/03/04 02:03:54 DEBUG : file2: reading active writers
2026/03/04 02:03:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:55 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:03:55.721343 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:55.721365 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:55 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:55 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:03:55 DEBUG : Looking for writers
2026/03/04 02:03:55 DEBUG : file1: reading active writers
2026/03/04 02:03:55 DEBUG : file2: reading active writers
2026/03/04 02:03:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:56.095781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:03:56.095862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:56 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:56 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:03:56 DEBUG : Looking for writers
2026/03/04 02:03:56 DEBUG : file1: reading active writers
2026/03/04 02:03:56 DEBUG : file2: reading active writers
2026/03/04 02:03:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:57 DEBUG : Looking for writers
2026/03/04 02:03:57 DEBUG : file1: reading active writers
2026/03/04 02:03:57 DEBUG : file2: reading active writers
2026/03/04 02:03:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:58 DEBUG : Looking for writers
2026/03/04 02:03:58 DEBUG : file2: reading active writers
2026/03/04 02:03:58 DEBUG : file1: reading active writers
2026/03/04 02:03:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:03:59 DEBUG : Looking for writers
2026/03/04 02:03:59 DEBUG : file1: reading active writers
2026/03/04 02:03:59 DEBUG : file2: reading active writers
2026/03/04 02:03:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:00 DEBUG : Looking for writers
2026/03/04 02:04:00 DEBUG : file1: reading active writers
2026/03/04 02:04:00 DEBUG : file2: reading active writers
2026/03/04 02:04:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:01 DEBUG : Looking for writers
2026/03/04 02:04:01 DEBUG : file1: reading active writers
2026/03/04 02:04:01 DEBUG : file2: reading active writers
2026/03/04 02:04:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:02 DEBUG : Looking for writers
2026/03/04 02:04:02 DEBUG : file1: reading active writers
2026/03/04 02:04:02 DEBUG : file2: reading active writers
2026/03/04 02:04:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:03 DEBUG : Looking for writers
2026/03/04 02:04:03 DEBUG : file1: reading active writers
2026/03/04 02:04:03 DEBUG : file2: reading active writers
2026/03/04 02:04:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:04 DEBUG : Looking for writers
2026/03/04 02:04:04 DEBUG : file1: reading active writers
2026/03/04 02:04:04 DEBUG : file2: reading active writers
2026/03/04 02:04:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:05 DEBUG : Looking for writers
2026/03/04 02:04:05 DEBUG : file2: reading active writers
2026/03/04 02:04:05 DEBUG : file1: reading active writers
2026/03/04 02:04:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:06 DEBUG : Looking for writers
2026/03/04 02:04:06 DEBUG : file1: reading active writers
2026/03/04 02:04:06 DEBUG : file2: reading active writers
2026/03/04 02:04:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:07 DEBUG : Looking for writers
2026/03/04 02:04:07 DEBUG : file1: reading active writers
2026/03/04 02:04:07 DEBUG : file2: reading active writers
2026/03/04 02:04:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:08 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:04:08 DEBUG : Looking for writers
2026/03/04 02:04:08 DEBUG : file1: reading active writers
2026/03/04 02:04:08 DEBUG : file2: reading active writers
2026/03/04 02:04:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:08.857112 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:08.857208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:08 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:04:09.215487 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:09.215505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:09 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:09 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:09 DEBUG : Looking for writers
2026/03/04 02:04:09 DEBUG : file1: reading active writers
2026/03/04 02:04:09 DEBUG : file2: reading active writers
2026/03/04 02:04:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:10 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00073a1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00070d008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641114176} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760673531626262 ext:153451745410 loc:0x45894e0} ATime:{wall:14006760673531995188 ext:153452114346 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00073a1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00070d108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641114432} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760673533534892 ext:153453654050 loc:0x45894e0} ATime:{wall:14006760673533863711 ext:153453982859 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:04:10 DEBUG : >WaitForWriters: 
2026/03/04 02:04:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:04:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:04:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/03/04 02:04:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:04:17 DEBUG : Looking for writers
2026/03/04 02:04:17 DEBUG : file1: reading active writers
2026/03/04 02:04:17 DEBUG : file2: reading active writers
2026/03/04 02:04:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 02:04:17 DEBUG : Looking for writers
2026/03/04 02:04:17 DEBUG : file1: reading active writers
2026/03/04 02:04:17 DEBUG : file2: reading active writers
2026/03/04 02:04:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 02:04:17 DEBUG : Looking for writers
2026/03/04 02:04:17 DEBUG : file1: reading active writers
2026/03/04 02:04:17 DEBUG : file2: reading active writers
2026/03/04 02:04:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 02:04:17 DEBUG : Looking for writers
2026/03/04 02:04:17 DEBUG : file1: reading active writers
2026/03/04 02:04:17 DEBUG : file2: reading active writers
2026/03/04 02:04:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 02:04:18 DEBUG : Looking for writers
2026/03/04 02:04:18 DEBUG : file1: reading active writers
2026/03/04 02:04:18 DEBUG : file2: reading active writers
2026/03/04 02:04:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 02:04:18 DEBUG : Looking for writers
2026/03/04 02:04:18 DEBUG : file1: reading active writers
2026/03/04 02:04:18 DEBUG : file2: reading active writers
2026/03/04 02:04:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 02:04:18 DEBUG : Looking for writers
2026/03/04 02:04:18 DEBUG : file1: reading active writers
2026/03/04 02:04:18 DEBUG : file2: reading active writers
2026/03/04 02:04:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 02:04:19 DEBUG : Looking for writers
2026/03/04 02:04:19 DEBUG : file1: reading active writers
2026/03/04 02:04:19 DEBUG : file2: reading active writers
2026/03/04 02:04:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:20 DEBUG : Looking for writers
2026/03/04 02:04:20 DEBUG : file1: reading active writers
2026/03/04 02:04:20 DEBUG : file2: reading active writers
2026/03/04 02:04:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:21 DEBUG : Looking for writers
2026/03/04 02:04:21 DEBUG : file1: reading active writers
2026/03/04 02:04:21 DEBUG : file2: reading active writers
2026/03/04 02:04:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:22 DEBUG : Looking for writers
2026/03/04 02:04:22 DEBUG : file1: reading active writers
2026/03/04 02:04:22 DEBUG : file2: reading active writers
2026/03/04 02:04:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:23 DEBUG : Looking for writers
2026/03/04 02:04:23 DEBUG : file1: reading active writers
2026/03/04 02:04:23 DEBUG : file2: reading active writers
2026/03/04 02:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:24 DEBUG : Looking for writers
2026/03/04 02:04:24 DEBUG : file1: reading active writers
2026/03/04 02:04:24 DEBUG : file2: reading active writers
2026/03/04 02:04:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:25 DEBUG : Looking for writers
2026/03/04 02:04:25 DEBUG : file1: reading active writers
2026/03/04 02:04:25 DEBUG : file2: reading active writers
2026/03/04 02:04:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:26 DEBUG : Looking for writers
2026/03/04 02:04:26 DEBUG : file1: reading active writers
2026/03/04 02:04:26 DEBUG : file2: reading active writers
2026/03/04 02:04:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:27 DEBUG : Looking for writers
2026/03/04 02:04:27 DEBUG : file1: reading active writers
2026/03/04 02:04:27 DEBUG : file2: reading active writers
2026/03/04 02:04:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:28 DEBUG : Looking for writers
2026/03/04 02:04:28 DEBUG : file1: reading active writers
2026/03/04 02:04:28 DEBUG : file2: reading active writers
2026/03/04 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:29 DEBUG : Looking for writers
2026/03/04 02:04:29 DEBUG : file1: reading active writers
2026/03/04 02:04:29 DEBUG : file2: reading active writers
2026/03/04 02:04:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:30 DEBUG : Looking for writers
2026/03/04 02:04:30 DEBUG : file1: reading active writers
2026/03/04 02:04:30 DEBUG : file2: reading active writers
2026/03/04 02:04:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:31 DEBUG : Looking for writers
2026/03/04 02:04:31 DEBUG : file1: reading active writers
2026/03/04 02:04:31 DEBUG : file2: reading active writers
2026/03/04 02:04:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:32 DEBUG : Looking for writers
2026/03/04 02:04:32 DEBUG : file2: reading active writers
2026/03/04 02:04:32 DEBUG : file1: reading active writers
2026/03/04 02:04:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:33 DEBUG : Looking for writers
2026/03/04 02:04:33 DEBUG : file1: reading active writers
2026/03/04 02:04:33 DEBUG : file2: reading active writers
2026/03/04 02:04:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:34 DEBUG : Looking for writers
2026/03/04 02:04:34 DEBUG : file1: reading active writers
2026/03/04 02:04:34 DEBUG : file2: reading active writers
2026/03/04 02:04:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:34 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:04:34 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:04:34.844443 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:34.844786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:34 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:35 DEBUG : Looking for writers
2026/03/04 02:04:35 DEBUG : file1: reading active writers
2026/03/04 02:04:35 DEBUG : file2: reading active writers
2026/03/04 02:04:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:35.191566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:35.191589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:35 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:35 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:36 DEBUG : Looking for writers
2026/03/04 02:04:36 DEBUG : file1: reading active writers
2026/03/04 02:04:36 DEBUG : file2: reading active writers
2026/03/04 02:04:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:37 DEBUG : Looking for writers
2026/03/04 02:04:37 DEBUG : file1: reading active writers
2026/03/04 02:04:37 DEBUG : file2: reading active writers
2026/03/04 02:04:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:38 DEBUG : Looking for writers
2026/03/04 02:04:38 DEBUG : file1: reading active writers
2026/03/04 02:04:38 DEBUG : file2: reading active writers
2026/03/04 02:04:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:39 DEBUG : Looking for writers
2026/03/04 02:04:39 DEBUG : file1: reading active writers
2026/03/04 02:04:39 DEBUG : file2: reading active writers
2026/03/04 02:04:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:40 DEBUG : Looking for writers
2026/03/04 02:04:40 DEBUG : file1: reading active writers
2026/03/04 02:04:40 DEBUG : file2: reading active writers
2026/03/04 02:04:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:04:40 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/04 02:04:40 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/04 02:04:41 DEBUG : Looking for writers
2026/03/04 02:04:41 DEBUG : file1: reading active writers
2026/03/04 02:04:41 DEBUG : file2: reading active writers
2026/03/04 02:04:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:42 DEBUG : Looking for writers
2026/03/04 02:04:42 DEBUG : file1: reading active writers
2026/03/04 02:04:42 DEBUG : file2: reading active writers
2026/03/04 02:04:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:43 DEBUG : Looking for writers
2026/03/04 02:04:43 DEBUG : file1: reading active writers
2026/03/04 02:04:43 DEBUG : file2: reading active writers
2026/03/04 02:04:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:44 DEBUG : Looking for writers
2026/03/04 02:04:44 DEBUG : file1: reading active writers
2026/03/04 02:04:44 DEBUG : file2: reading active writers
2026/03/04 02:04:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:45 DEBUG : Looking for writers
2026/03/04 02:04:45 DEBUG : file1: reading active writers
2026/03/04 02:04:45 DEBUG : file2: reading active writers
2026/03/04 02:04:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:46 DEBUG : Looking for writers
2026/03/04 02:04:46 DEBUG : file1: reading active writers
2026/03/04 02:04:46 DEBUG : file2: reading active writers
2026/03/04 02:04:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:47 DEBUG : Looking for writers
2026/03/04 02:04:47 DEBUG : file1: reading active writers
2026/03/04 02:04:47 DEBUG : file2: reading active writers
2026/03/04 02:04:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:04:47 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00073a1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00070d008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641114176} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760673531626262 ext:153451745410 loc:0x45894e0} ATime:{wall:14006760673531995188 ext:153452114346 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00073a1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00070d108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641114432} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760673533534892 ext:153453654050 loc:0x45894e0} ATime:{wall:14006760673533863711 ext:153453982859 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:04:47 DEBUG : >WaitForWriters: 
2026/03/04 02:04:47 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:04:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.50s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:04:47 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:04:47 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:04:47 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:47 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:04:48.190907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:48.190939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:48 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:04:48 DEBUG : Looking for writers
2026/03/04 02:04:48 DEBUG : >WaitForWriters: 
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:04:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:04:48 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:04:48.568624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:48.568656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:48 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:04:48 DEBUG : Looking for writers
2026/03/04 02:04:48 DEBUG : >WaitForWriters: 
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:04:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.36s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:04:48 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:04:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:04:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:04:48 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:04:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:04:48 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:04:48 DEBUG : file1(0xc0009e5e40): openPending: 
2026/03/04 02:04:48 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:04:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:04:48 DEBUG : file1(0xc0009e5e40): >openPending: err=<nil>
2026/03/04 02:04:48 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:04:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:04:48 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:04:48 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:04:49.017353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:04:49.017415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:04:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:04:49 DEBUG : Looking for writers
2026/03/04 02:04:49 DEBUG : file1: reading active writers
2026/03/04 02:04:49 DEBUG : file1: active writers 1
2026/03/04 02:04:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:04:50 DEBUG : Looking for writers
2026/03/04 02:04:50 DEBUG : file1: reading active writers
2026/03/04 02:04:50 DEBUG : file1: active writers 1
2026/03/04 02:04:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:51 DEBUG : Looking for writers
2026/03/04 02:04:51 DEBUG : file1: reading active writers
2026/03/04 02:04:51 DEBUG : file1: active writers 1
2026/03/04 02:04:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:52 DEBUG : Looking for writers
2026/03/04 02:04:52 DEBUG : file1: reading active writers
2026/03/04 02:04:52 DEBUG : file1: active writers 1
2026/03/04 02:04:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:53 DEBUG : Looking for writers
2026/03/04 02:04:53 DEBUG : file1: reading active writers
2026/03/04 02:04:53 DEBUG : file1: active writers 1
2026/03/04 02:04:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:54 DEBUG : Looking for writers
2026/03/04 02:04:54 DEBUG : file1: reading active writers
2026/03/04 02:04:54 DEBUG : file1: active writers 1
2026/03/04 02:04:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:55 DEBUG : Looking for writers
2026/03/04 02:04:55 DEBUG : file1: reading active writers
2026/03/04 02:04:55 DEBUG : file1: active writers 1
2026/03/04 02:04:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:56 DEBUG : Looking for writers
2026/03/04 02:04:56 DEBUG : file1: reading active writers
2026/03/04 02:04:56 DEBUG : file1: active writers 1
2026/03/04 02:04:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:57 DEBUG : Looking for writers
2026/03/04 02:04:57 DEBUG : file1: reading active writers
2026/03/04 02:04:57 DEBUG : file1: active writers 1
2026/03/04 02:04:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:58 DEBUG : Looking for writers
2026/03/04 02:04:58 DEBUG : file1: reading active writers
2026/03/04 02:04:58 DEBUG : file1: active writers 1
2026/03/04 02:04:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:04:59 DEBUG : Looking for writers
2026/03/04 02:04:59 DEBUG : file1: reading active writers
2026/03/04 02:04:59 DEBUG : file1: active writers 1
2026/03/04 02:04:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:00 DEBUG : Looking for writers
2026/03/04 02:05:00 DEBUG : file1: reading active writers
2026/03/04 02:05:00 DEBUG : file1: active writers 1
2026/03/04 02:05:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:01 DEBUG : Looking for writers
2026/03/04 02:05:01 DEBUG : file1: reading active writers
2026/03/04 02:05:01 DEBUG : file1: active writers 1
2026/03/04 02:05:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:02 DEBUG : Looking for writers
2026/03/04 02:05:02 DEBUG : file1: reading active writers
2026/03/04 02:05:02 DEBUG : file1: active writers 1
2026/03/04 02:05:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:03 DEBUG : Looking for writers
2026/03/04 02:05:03 DEBUG : file1: reading active writers
2026/03/04 02:05:03 DEBUG : file1: active writers 1
2026/03/04 02:05:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:04 DEBUG : Looking for writers
2026/03/04 02:05:04 DEBUG : file1: reading active writers
2026/03/04 02:05:04 DEBUG : file1: active writers 1
2026/03/04 02:05:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:05 DEBUG : Looking for writers
2026/03/04 02:05:05 DEBUG : file1: reading active writers
2026/03/04 02:05:05 DEBUG : file1: active writers 1
2026/03/04 02:05:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:06 DEBUG : Looking for writers
2026/03/04 02:05:06 DEBUG : file1: reading active writers
2026/03/04 02:05:06 DEBUG : file1: active writers 1
2026/03/04 02:05:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:07 DEBUG : Looking for writers
2026/03/04 02:05:07 DEBUG : file1: reading active writers
2026/03/04 02:05:07 DEBUG : file1: active writers 1
2026/03/04 02:05:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:08 DEBUG : Looking for writers
2026/03/04 02:05:08 DEBUG : file1: reading active writers
2026/03/04 02:05:08 DEBUG : file1: active writers 1
2026/03/04 02:05:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:09 DEBUG : Looking for writers
2026/03/04 02:05:09 DEBUG : file1: reading active writers
2026/03/04 02:05:09 DEBUG : file1: active writers 1
2026/03/04 02:05:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:10 DEBUG : Looking for writers
2026/03/04 02:05:10 DEBUG : file1: reading active writers
2026/03/04 02:05:10 DEBUG : file1: active writers 1
2026/03/04 02:05:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:11 DEBUG : Looking for writers
2026/03/04 02:05:11 DEBUG : file1: reading active writers
2026/03/04 02:05:11 DEBUG : file1: active writers 1
2026/03/04 02:05:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:12 DEBUG : Looking for writers
2026/03/04 02:05:12 DEBUG : file1: reading active writers
2026/03/04 02:05:12 DEBUG : file1: active writers 1
2026/03/04 02:05:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:13 DEBUG : Looking for writers
2026/03/04 02:05:13 DEBUG : file1: reading active writers
2026/03/04 02:05:13 DEBUG : file1: active writers 1
2026/03/04 02:05:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:14 DEBUG : Looking for writers
2026/03/04 02:05:14 DEBUG : file1: reading active writers
2026/03/04 02:05:14 DEBUG : file1: active writers 1
2026/03/04 02:05:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:15 DEBUG : Looking for writers
2026/03/04 02:05:15 DEBUG : file1: reading active writers
2026/03/04 02:05:15 DEBUG : file1: active writers 1
2026/03/04 02:05:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:16 DEBUG : Looking for writers
2026/03/04 02:05:16 DEBUG : file1: reading active writers
2026/03/04 02:05:16 DEBUG : file1: active writers 1
2026/03/04 02:05:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:17 DEBUG : Looking for writers
2026/03/04 02:05:17 DEBUG : file1: reading active writers
2026/03/04 02:05:17 DEBUG : file1: active writers 1
2026/03/04 02:05:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:18 DEBUG : Looking for writers
2026/03/04 02:05:18 DEBUG : file1: reading active writers
2026/03/04 02:05:18 DEBUG : file1: active writers 1
2026/03/04 02:05:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:05:19 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b924b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057ac08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639466560} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0004aa278 info:{ModTime:{wall:14006760746714894578 ext:221620569665 loc:0x45894e0} ATime:{wall:14006760746714894578 ext:221620569665 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/04 02:05:19 DEBUG : >WaitForWriters: 
2026/03/04 02:05:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:05:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.45s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:05:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:05:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:05:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vuciqej7vamu"
2026/03/04 02:05:19 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:05:19 DEBUG : forgetting directory cache
2026/03/04 02:05:19.377387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:19.377416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:19 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:19 DEBUG : Looking for writers
2026/03/04 02:05:19 DEBUG : >WaitForWriters: 
2026/03/04 02:05:19 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': vfs cache: cleaner exiting
2026/03/04 02:05:19 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.36s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:19.703819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:19.703853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:19 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:20.029678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:20.029699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:20 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.31s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:20 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:20.381602 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:20.381627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:20 DEBUG : Looking for writers
2026/03/04 02:05:20 DEBUG : >WaitForWriters: 
2026/03/04 02:05:20 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.35s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:20 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:20.711184 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:20.711217 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:20 DEBUG : Looking for writers
2026/03/04 02:05:20 DEBUG : >WaitForWriters: 
2026/03/04 02:05:20 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.34s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:20 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:20 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:21.067168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:21.067208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:21 DEBUG : Looking for writers
2026/03/04 02:05:21 DEBUG : >WaitForWriters: 
2026/03/04 02:05:21 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.34s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:21 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:21.431161 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:21.431203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:21 DEBUG : Looking for writers
2026/03/04 02:05:21 DEBUG : >WaitForWriters: 
2026/03/04 02:05:21 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:21 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:21 ERROR : error listing: directory not found
2026/03/04 02:05:21.895609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:21.896017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:21 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/03/04 02:05:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:21 DEBUG : Looking for writers
2026/03/04 02:05:21 DEBUG : >WaitForWriters: 
2026/03/04 02:05:21 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.48s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:21 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:21 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:22 ERROR : error listing: directory not found
2026/03/04 02:05:22 ERROR : error listing: directory not found
2026/03/04 02:05:22.499009 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:22.499035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:22 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/03/04 02:05:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:22 DEBUG : Looking for writers
2026/03/04 02:05:22 DEBUG : >WaitForWriters: 
2026/03/04 02:05:22 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.58s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:05:22 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:05:22 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:05:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:05:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:05:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:05:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:05:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:05:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:05:22 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 02:05:22 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 02:05:22 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/04 02:05:22 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 02:05:22.979766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:22.979789 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:22 DEBUG : file1: Remove: 
2026/03/04 02:05:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:05:22 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/03/04 02:05:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:05:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:05:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/03/04 02:05:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:05:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:05:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:05:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:05:30 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:05:30.730708 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:05:30.730736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:30 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:05:30 DEBUG : file1: Remove: 
2026/03/04 02:05:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:05:30 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/03/04 02:05:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:05:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:05:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:05:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/03/04 02:05:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:05:30 DEBUG : Looking for writers
2026/03/04 02:05:30 DEBUG : file1: reading active writers
2026/03/04 02:05:30 DEBUG : file1: active writers 1
2026/03/04 02:05:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/04 02:05:30 DEBUG : Looking for writers
2026/03/04 02:05:30 DEBUG : file1: reading active writers
2026/03/04 02:05:30 DEBUG : file1: active writers 1
2026/03/04 02:05:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/04 02:05:30 DEBUG : Looking for writers
2026/03/04 02:05:30 DEBUG : file1: reading active writers
2026/03/04 02:05:30 DEBUG : file1: active writers 1
2026/03/04 02:05:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/04 02:05:30 DEBUG : Looking for writers
2026/03/04 02:05:30 DEBUG : file1: reading active writers
2026/03/04 02:05:30 DEBUG : file1: active writers 1
2026/03/04 02:05:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/04 02:05:30 DEBUG : Looking for writers
2026/03/04 02:05:30 DEBUG : file1: reading active writers
2026/03/04 02:05:30 DEBUG : file1: active writers 1
2026/03/04 02:05:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/04 02:05:31 DEBUG : Looking for writers
2026/03/04 02:05:31 DEBUG : file1: reading active writers
2026/03/04 02:05:31 DEBUG : file1: active writers 1
2026/03/04 02:05:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/04 02:05:31 DEBUG : Looking for writers
2026/03/04 02:05:31 DEBUG : file1: reading active writers
2026/03/04 02:05:31 DEBUG : file1: active writers 1
2026/03/04 02:05:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/04 02:05:32 DEBUG : Looking for writers
2026/03/04 02:05:32 DEBUG : file1: reading active writers
2026/03/04 02:05:32 DEBUG : file1: active writers 1
2026/03/04 02:05:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:33 DEBUG : Looking for writers
2026/03/04 02:05:33 DEBUG : file1: reading active writers
2026/03/04 02:05:33 DEBUG : file1: active writers 1
2026/03/04 02:05:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:34 DEBUG : Looking for writers
2026/03/04 02:05:34 DEBUG : file1: reading active writers
2026/03/04 02:05:34 DEBUG : file1: active writers 1
2026/03/04 02:05:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:35 DEBUG : Looking for writers
2026/03/04 02:05:35 DEBUG : file1: reading active writers
2026/03/04 02:05:35 DEBUG : file1: active writers 1
2026/03/04 02:05:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:36 DEBUG : Looking for writers
2026/03/04 02:05:36 DEBUG : file1: reading active writers
2026/03/04 02:05:36 DEBUG : file1: active writers 1
2026/03/04 02:05:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:37 DEBUG : Looking for writers
2026/03/04 02:05:37 DEBUG : file1: reading active writers
2026/03/04 02:05:37 DEBUG : file1: active writers 1
2026/03/04 02:05:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:38 DEBUG : Looking for writers
2026/03/04 02:05:38 DEBUG : file1: reading active writers
2026/03/04 02:05:38 DEBUG : file1: active writers 1
2026/03/04 02:05:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:39 DEBUG : Looking for writers
2026/03/04 02:05:39 DEBUG : file1: reading active writers
2026/03/04 02:05:39 DEBUG : file1: active writers 1
2026/03/04 02:05:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:40 DEBUG : Looking for writers
2026/03/04 02:05:40 DEBUG : file1: reading active writers
2026/03/04 02:05:40 DEBUG : file1: active writers 1
2026/03/04 02:05:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:41 DEBUG : Looking for writers
2026/03/04 02:05:41 DEBUG : file1: reading active writers
2026/03/04 02:05:41 DEBUG : file1: active writers 1
2026/03/04 02:05:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:42 DEBUG : Looking for writers
2026/03/04 02:05:42 DEBUG : file1: reading active writers
2026/03/04 02:05:42 DEBUG : file1: active writers 1
2026/03/04 02:05:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:43 DEBUG : Looking for writers
2026/03/04 02:05:43 DEBUG : file1: reading active writers
2026/03/04 02:05:43 DEBUG : file1: active writers 1
2026/03/04 02:05:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:44 DEBUG : Looking for writers
2026/03/04 02:05:44 DEBUG : file1: reading active writers
2026/03/04 02:05:44 DEBUG : file1: active writers 1
2026/03/04 02:05:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:45 DEBUG : Looking for writers
2026/03/04 02:05:45 DEBUG : file1: reading active writers
2026/03/04 02:05:45 DEBUG : file1: active writers 1
2026/03/04 02:05:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:46 DEBUG : Looking for writers
2026/03/04 02:05:46 DEBUG : file1: reading active writers
2026/03/04 02:05:46 DEBUG : file1: active writers 1
2026/03/04 02:05:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:47 DEBUG : Looking for writers
2026/03/04 02:05:47 DEBUG : file1: reading active writers
2026/03/04 02:05:47 DEBUG : file1: active writers 1
2026/03/04 02:05:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:48 DEBUG : Looking for writers
2026/03/04 02:05:48 DEBUG : file1: reading active writers
2026/03/04 02:05:48 DEBUG : file1: active writers 1
2026/03/04 02:05:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:49 DEBUG : Looking for writers
2026/03/04 02:05:49 DEBUG : file1: reading active writers
2026/03/04 02:05:49 DEBUG : file1: active writers 1
2026/03/04 02:05:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:50 DEBUG : Looking for writers
2026/03/04 02:05:50 DEBUG : file1: reading active writers
2026/03/04 02:05:50 DEBUG : file1: active writers 1
2026/03/04 02:05:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:51 DEBUG : Looking for writers
2026/03/04 02:05:51 DEBUG : file1: reading active writers
2026/03/04 02:05:51 DEBUG : file1: active writers 1
2026/03/04 02:05:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:52 DEBUG : Looking for writers
2026/03/04 02:05:52 DEBUG : file1: reading active writers
2026/03/04 02:05:52 DEBUG : file1: active writers 1
2026/03/04 02:05:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:53 DEBUG : Looking for writers
2026/03/04 02:05:53 DEBUG : file1: reading active writers
2026/03/04 02:05:53 DEBUG : file1: active writers 1
2026/03/04 02:05:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:54 DEBUG : Looking for writers
2026/03/04 02:05:54 DEBUG : file1: reading active writers
2026/03/04 02:05:54 DEBUG : file1: active writers 1
2026/03/04 02:05:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:55 DEBUG : Looking for writers
2026/03/04 02:05:55 DEBUG : file1: reading active writers
2026/03/04 02:05:55 DEBUG : file1: active writers 1
2026/03/04 02:05:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:56 DEBUG : Looking for writers
2026/03/04 02:05:56 DEBUG : file1: reading active writers
2026/03/04 02:05:56 DEBUG : file1: active writers 1
2026/03/04 02:05:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:57 DEBUG : Looking for writers
2026/03/04 02:05:57 DEBUG : file1: reading active writers
2026/03/04 02:05:57 DEBUG : file1: active writers 1
2026/03/04 02:05:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:58 DEBUG : Looking for writers
2026/03/04 02:05:58 DEBUG : file1: reading active writers
2026/03/04 02:05:58 DEBUG : file1: active writers 1
2026/03/04 02:05:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:05:59 DEBUG : Looking for writers
2026/03/04 02:05:59 DEBUG : file1: reading active writers
2026/03/04 02:05:59 DEBUG : file1: active writers 1
2026/03/04 02:05:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:06:00 DEBUG : Looking for writers
2026/03/04 02:06:00 DEBUG : file1: reading active writers
2026/03/04 02:06:00 DEBUG : file1: active writers 1
2026/03/04 02:06:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:06:00 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/04 02:06:00 DEBUG : >WaitForWriters: 
2026/03/04 02:06:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.23s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:00 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:00 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:00 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/04 02:06:01 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/04 02:06:01 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/04 02:06:01 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/04 02:06:01 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (11 bytes), uploading instead of streaming
2026/03/04 02:06:02.179797 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:02.179832 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:02 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:02 DEBUG : file1: Remove: 
2026/03/04 02:06:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:02 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/03/04 02:06:02 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/03/04 02:06:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:06:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:06:05 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/03/04 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:09 DEBUG : Looking for writers
2026/03/04 02:06:09 DEBUG : >WaitForWriters: 
2026/03/04 02:06:09 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.90s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:09 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:09 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:09 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:09 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:09 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:09 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:09 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/04 02:06:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:09 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 02:06:10.125830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:10.125861 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:10 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:10 DEBUG : file1: Remove: 
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:10 DEBUG : file1: >Remove: err=<nil>
2026/03/04 02:06:10 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/03/04 02:06:10 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/03/04 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:10 DEBUG : Looking for writers
2026/03/04 02:06:10 DEBUG : >WaitForWriters: 
2026/03/04 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.50s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:10 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:10 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:10 DEBUG : file1: WriteFileHandle.Release closing
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:10 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:06:10.620666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:10.620690 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:10 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:10 DEBUG : file1: Remove: 
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:10 DEBUG : file1: >Remove: err=<nil>
2026/03/04 02:06:10 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/03/04 02:06:10 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/04 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:10 DEBUG : Looking for writers
2026/03/04 02:06:10 DEBUG : >WaitForWriters: 
2026/03/04 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:10 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:10 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:10 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (2 bytes), uploading instead of streaming
2026/03/04 02:06:11.130821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:11.130855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:11 DEBUG : file1: Remove: 
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:11 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/03/04 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:11 DEBUG : Looking for writers
2026/03/04 02:06:11 DEBUG : >WaitForWriters: 
2026/03/04 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.52s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:11 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:11 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:11 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:06:11.619185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:11.619208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:11 DEBUG : file1: Remove: 
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:11 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/03/04 02:06:11 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 02:06:11 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/03/04 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:11 DEBUG : Looking for writers
2026/03/04 02:06:11 DEBUG : >WaitForWriters: 
2026/03/04 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:11 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:11 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:06:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:11 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': File to upload is small (100 bytes), uploading instead of streaming
2026/03/04 02:06:12.155009 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:12.155039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:12 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:12 DEBUG : file1: Remove: 
2026/03/04 02:06:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:06:12 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/03/04 02:06:12 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 02:06:12 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/03/04 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:12 DEBUG : Looking for writers
2026/03/04 02:06:12 DEBUG : >WaitForWriters: 
2026/03/04 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.53s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:12 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:12 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:12.511417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:12.511483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:12 DEBUG : Looking for writers
2026/03/04 02:06:12 DEBUG : >WaitForWriters: 
2026/03/04 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.36s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:12 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:12 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:12.877716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:12.877736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:12 DEBUG : Looking for writers
2026/03/04 02:06:12 DEBUG : >WaitForWriters: 
2026/03/04 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:12 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:12 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:13.297563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:13.297600 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:13 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:13 DEBUG : Looking for writers
2026/03/04 02:06:13 DEBUG : >WaitForWriters: 
2026/03/04 02:06:13 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.42s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-vuciqej7vamu'", Local "Local file system at /tmp/rclone2816792818", Modify Window "1s"
2026/03/04 02:06:13 INFO  : proton drive root link ID 'rclone-test-vuciqej7vamu': poll-interval is not supported by this remote
2026/03/04 02:06:13 NOTICE: proton drive root link ID 'rclone-test-vuciqej7vamu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:13.631641 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 02:06:13.631666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vuciqej7vamu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:13 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:13 DEBUG : Looking for writers
2026/03/04 02:06:13 DEBUG : >WaitForWriters: 
2026/03/04 02:06:13 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.34s)
FAIL
2026/03/04 02:06:13 DEBUG : proton drive root link ID 'rclone-test-vuciqej7vamu': Purge remote
2026/03/04 02:06:13 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m6.699180888s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]