"./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 5/5)
2026/02/23 02:07:01 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-fadaxav8quru"
2026/02/23 02:07:01 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/23 02:07:01 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': Has cached credentials
2026/02/23 02:07:02 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': Used cached credential to initialize the ProtonDrive API
2026/02/23 02:07:03 DEBUG : Creating backend with remote "/tmp/rclone874891889"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:03 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:03 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:03.890104 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
2026/02/23 02:07:03.890182 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-fadaxav8quru'": 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)
2026/02/23 02:07:03 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:03 DEBUG : Looking for writers
2026/02/23 02:07:03 DEBUG : >WaitForWriters: 
2026/02/23 02:07:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.80s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:04 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:04 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:04.687276 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
2026/02/23 02:07:04.687306 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-fadaxav8quru'": 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)
2026/02/23 02:07:04 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:04 DEBUG : Looking for writers
2026/02/23 02:07:04 DEBUG : >WaitForWriters: 
2026/02/23 02:07:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.79s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:04 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:04 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:05.554487 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
2026/02/23 02:07:05.554515 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-fadaxav8quru'": 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)
2026/02/23 02:07:05 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:05 DEBUG : Looking for writers
2026/02/23 02:07:05 DEBUG : >WaitForWriters: 
2026/02/23 02:07:05 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.85s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:05 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:05 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:06.342119 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
2026/02/23 02:07:06.342145 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-fadaxav8quru'": 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)
2026/02/23 02:07:06 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:06 DEBUG : Looking for writers
2026/02/23 02:07:06 DEBUG : >WaitForWriters: 
2026/02/23 02:07:06 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.79s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:06 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:06 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:07.161932 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
2026/02/23 02:07:07.161969 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-fadaxav8quru'": 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)
2026/02/23 02:07:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:07 DEBUG : Looking for writers
2026/02/23 02:07:07 DEBUG : >WaitForWriters: 
2026/02/23 02:07:07 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.83s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:07 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:07 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:07.980763 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
2026/02/23 02:07:07.980874 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-fadaxav8quru'": 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)
2026/02/23 02:07:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:07 DEBUG : Looking for writers
2026/02/23 02:07:07 DEBUG : >WaitForWriters: 
2026/02/23 02:07:08 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.79s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:08 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:08 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:08.753300 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
2026/02/23 02:07:08.753367 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-fadaxav8quru'": 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)
2026/02/23 02:07:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:08 DEBUG : Looking for writers
2026/02/23 02:07:08 DEBUG : >WaitForWriters: 
2026/02/23 02:07:08 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.76s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:08 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:08 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:09.514392 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
2026/02/23 02:07:09.514413 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-fadaxav8quru'": 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)
2026/02/23 02:07:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:09 DEBUG : Looking for writers
2026/02/23 02:07:09 DEBUG : >WaitForWriters: 
2026/02/23 02:07:09 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.77s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:09 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:09 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:10.255512 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
2026/02/23 02:07:10.255534 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-fadaxav8quru'": 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)
2026/02/23 02:07:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:10 DEBUG : Looking for writers
2026/02/23 02:07:10 DEBUG : >WaitForWriters: 
2026/02/23 02:07:10 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.75s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:10 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:10 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:10.982344 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
2026/02/23 02:07:10.982364 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-fadaxav8quru'": 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)
2026/02/23 02:07:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:10 DEBUG : Looking for writers
2026/02/23 02:07:10 DEBUG : >WaitForWriters: 
2026/02/23 02:07:11 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.76s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:11 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:11 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:11.766642 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
2026/02/23 02:07:11.766719 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-fadaxav8quru'": 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)
2026/02/23 02:07:11 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:11 DEBUG : Looking for writers
2026/02/23 02:07:11 DEBUG : >WaitForWriters: 
2026/02/23 02:07:11 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.75s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:11 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:11 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:12.509770 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
2026/02/23 02:07:12.509794 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-fadaxav8quru'": 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)
2026/02/23 02:07:12 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:12 DEBUG : Looking for writers
2026/02/23 02:07:12 DEBUG : >WaitForWriters: 
2026/02/23 02:07:12 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.76s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:12 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:12 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:13.346679 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
2026/02/23 02:07:13.346699 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-fadaxav8quru'": 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)
2026/02/23 02:07:13 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:13 DEBUG : Looking for writers
2026/02/23 02:07:13 DEBUG : >WaitForWriters: 
2026/02/23 02:07:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.85s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:13 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:13 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:14.113536 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
2026/02/23 02:07:14.113558 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-fadaxav8quru'": 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)
2026/02/23 02:07:14 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:14 DEBUG : Looking for writers
2026/02/23 02:07:14 DEBUG : >WaitForWriters: 
2026/02/23 02:07:14 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.76s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:14 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:14 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:14.886765 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
2026/02/23 02:07:14.886790 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-fadaxav8quru'": 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)
2026/02/23 02:07:14 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:14 DEBUG : Looking for writers
2026/02/23 02:07:14 DEBUG : >WaitForWriters: 
2026/02/23 02:07:15 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.76s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:15 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:15 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:15.661419 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
2026/02/23 02:07:15.661466 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-fadaxav8quru'": 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)
2026/02/23 02:07:15 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:15 DEBUG : Looking for writers
2026/02/23 02:07:15 DEBUG : >WaitForWriters: 
2026/02/23 02:07:15 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.83s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:15 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:15 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:16.566826 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
2026/02/23 02:07:16.566848 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-fadaxav8quru'": 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)
2026/02/23 02:07:16 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:16 DEBUG : Looking for writers
2026/02/23 02:07:16 DEBUG : >WaitForWriters: 
2026/02/23 02:07:16 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.85s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:16 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:16 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:17.315003 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
2026/02/23 02:07:17.315026 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-fadaxav8quru'": 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)
2026/02/23 02:07:17 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:17 DEBUG : Looking for writers
2026/02/23 02:07:17 DEBUG : >WaitForWriters: 
2026/02/23 02:07:17 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.75s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:17 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:17 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:18.078357 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
2026/02/23 02:07:18.078377 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-fadaxav8quru'": 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)
2026/02/23 02:07:18 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:18 DEBUG : Looking for writers
2026/02/23 02:07:18 DEBUG : >WaitForWriters: 
2026/02/23 02:07:18 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.75s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:18 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:18 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:18.841833 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
2026/02/23 02:07:18.841856 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-fadaxav8quru'": 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)
2026/02/23 02:07:18 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:18 DEBUG : Looking for writers
2026/02/23 02:07:18 DEBUG : >WaitForWriters: 
2026/02/23 02:07:18 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.76s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:18 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:18 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:19.563105 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
2026/02/23 02:07:19.563130 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-fadaxav8quru'": 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)
2026/02/23 02:07:19 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:19 DEBUG : Looking for writers
2026/02/23 02:07:19 DEBUG : >WaitForWriters: 
2026/02/23 02:07:19 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.73s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:19 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:19 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:20.384304 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
2026/02/23 02:07:20.384323 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-fadaxav8quru'": 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)
2026/02/23 02:07:20 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:20 DEBUG : Looking for writers
2026/02/23 02:07:20 DEBUG : >WaitForWriters: 
2026/02/23 02:07:20 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-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:20 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:20 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:21.163474 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
2026/02/23 02:07:21.163500 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-fadaxav8quru'": 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)
2026/02/23 02:07:21 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:21 DEBUG : Looking for writers
2026/02/23 02:07:21 DEBUG : >WaitForWriters: 
2026/02/23 02:07:21 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-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:21 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:21 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:21.992282 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
2026/02/23 02:07:21.992302 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-fadaxav8quru'": 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)
2026/02/23 02:07:21 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:21 DEBUG : Looking for writers
2026/02/23 02:07:21 DEBUG : >WaitForWriters: 
2026/02/23 02:07:22 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-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:22 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:22.783235 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
2026/02/23 02:07:22.783251 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-fadaxav8quru'": 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)
2026/02/23 02:07:22 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:22 DEBUG : Looking for writers
2026/02/23 02:07:22 DEBUG : >WaitForWriters: 
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:22 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-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:22 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:22 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:23.528708 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
2026/02/23 02:07:23.528731 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-fadaxav8quru'": 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)
2026/02/23 02:07:23 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:23 DEBUG : Looking for writers
2026/02/23 02:07:23 DEBUG : >WaitForWriters: 
2026/02/23 02:07:23 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:23 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-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:23 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:23 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:23 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:23 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:24.303209 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
2026/02/23 02:07:24.303224 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-fadaxav8quru'": 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)
2026/02/23 02:07:24 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:24 DEBUG : Looking for writers
2026/02/23 02:07:24 DEBUG : >WaitForWriters: 
2026/02/23 02:07:24 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:24 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.76s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.82s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.74s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.80s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:24 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:24 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:25.098258 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
2026/02/23 02:07:25.098279 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-fadaxav8quru'": 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)
2026/02/23 02:07:25 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:25 DEBUG : Looking for writers
2026/02/23 02:07:25 DEBUG : >WaitForWriters: 
2026/02/23 02:07:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.76s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:25 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:25 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:25.831458 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
2026/02/23 02:07:25.831488 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-fadaxav8quru'": 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)
2026/02/23 02:07:25 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:25 DEBUG : Looking for writers
2026/02/23 02:07:25 DEBUG : >WaitForWriters: 
2026/02/23 02:07:26 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.78s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:26 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:26 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:26.696248 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
2026/02/23 02:07:26.696273 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-fadaxav8quru'": 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)
2026/02/23 02:07:26 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:26 DEBUG : Looking for writers
2026/02/23 02:07:26 DEBUG : >WaitForWriters: 
2026/02/23 02:07:26 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.85s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:26 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:26 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:27.491697 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
2026/02/23 02:07:27.491720 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-fadaxav8quru'": 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)
2026/02/23 02:07:27 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:27 DEBUG : Looking for writers
2026/02/23 02:07:27 DEBUG : >WaitForWriters: 
2026/02/23 02:07:27 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.76s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:27 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:27 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:28.269810 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
2026/02/23 02:07:28.269833 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-fadaxav8quru'": 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)
2026/02/23 02:07:28 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:28 DEBUG : Looking for writers
2026/02/23 02:07:28 DEBUG : >WaitForWriters: 
2026/02/23 02:07:28 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.78s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:28 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:28 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:28.982775 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
2026/02/23 02:07:28.982794 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-fadaxav8quru'": 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)
2026/02/23 02:07:28 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:28 DEBUG : Looking for writers
2026/02/23 02:07:28 DEBUG : >WaitForWriters: 
2026/02/23 02:07:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:29 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:29 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:29.757652 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
2026/02/23 02:07:29.757675 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-fadaxav8quru'": 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)
2026/02/23 02:07:29 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:29 DEBUG : Looking for writers
2026/02/23 02:07:29 DEBUG : >WaitForWriters: 
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:29 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:29 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:29 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:30.528713 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
2026/02/23 02:07:30.528768 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-fadaxav8quru'": 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)
2026/02/23 02:07:30 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:30 DEBUG : Looking for writers
2026/02/23 02:07:30 DEBUG : >WaitForWriters: 
2026/02/23 02:07:30 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:30 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:30 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:30 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:30 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:31.292491 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
2026/02/23 02:07:31.292517 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-fadaxav8quru'": 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)
2026/02/23 02:07:31 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:31 DEBUG : Looking for writers
2026/02/23 02:07:31 DEBUG : >WaitForWriters: 
2026/02/23 02:07:31 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:31 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:31 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:31 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:31 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:32.087144 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
2026/02/23 02:07:32.087165 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-fadaxav8quru'": 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)
2026/02/23 02:07:32 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:32 DEBUG : Looking for writers
2026/02/23 02:07:32 DEBUG : >WaitForWriters: 
2026/02/23 02:07:32 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:32 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:32 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:32 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:32 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:32 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:32.896231 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
2026/02/23 02:07:32.896279 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-fadaxav8quru'": 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)
2026/02/23 02:07:32 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:32 DEBUG : Looking for writers
2026/02/23 02:07:32 DEBUG : >WaitForWriters: 
2026/02/23 02:07:32 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:33 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.63s)
    --- FAIL: TestFileRename/off,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.76s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.80s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.76s)
    --- FAIL: TestFileRename/full,forceCache=false (0.80s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:33 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:33 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:33.662324 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
2026/02/23 02:07:33.662344 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-fadaxav8quru'": 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)
2026/02/23 02:07:33 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:33 DEBUG : Looking for writers
2026/02/23 02:07:33 DEBUG : >WaitForWriters: 
2026/02/23 02:07:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.76s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:33 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:33 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:34.434247 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
2026/02/23 02:07:34.434269 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-fadaxav8quru'": 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)
2026/02/23 02:07:34 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:34 DEBUG : Looking for writers
2026/02/23 02:07:34 DEBUG : >WaitForWriters: 
2026/02/23 02:07:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.77s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:34 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:34 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:35.217298 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
2026/02/23 02:07:35.217320 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-fadaxav8quru'": 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)
2026/02/23 02:07:35 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:35 DEBUG : Looking for writers
2026/02/23 02:07:35 DEBUG : >WaitForWriters: 
2026/02/23 02:07:35 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.81s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:35 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:35 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:36.024381 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
2026/02/23 02:07:36.024402 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-fadaxav8quru'": 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)
2026/02/23 02:07:36 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:36 DEBUG : Looking for writers
2026/02/23 02:07:36 DEBUG : >WaitForWriters: 
2026/02/23 02:07:36 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.80s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:36 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:36 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:36.851056 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
2026/02/23 02:07:36.851077 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-fadaxav8quru'": 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)
2026/02/23 02:07:36 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:36 DEBUG : Looking for writers
2026/02/23 02:07:36 DEBUG : >WaitForWriters: 
2026/02/23 02:07:36 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.81s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:36 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:36 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:36 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:36 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:37.569409 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
2026/02/23 02:07:37.569470 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-fadaxav8quru'": 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)
2026/02/23 02:07:37 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:37 DEBUG : Looking for writers
2026/02/23 02:07:37 DEBUG : >WaitForWriters: 
2026/02/23 02:07:37 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.73s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:37 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:37 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:37 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:37 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:38.366158 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
2026/02/23 02:07:38.366176 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-fadaxav8quru'": 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)
2026/02/23 02:07:38 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:38 DEBUG : Looking for writers
2026/02/23 02:07:38 DEBUG : >WaitForWriters: 
2026/02/23 02:07:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.80s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:38 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:38 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:39.193554 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
2026/02/23 02:07:39.193608 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-fadaxav8quru'": 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)
2026/02/23 02:07:39 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:39 DEBUG : Looking for writers
2026/02/23 02:07:39 DEBUG : >WaitForWriters: 
2026/02/23 02:07:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.81s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:39 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:39 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:40.010451 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
2026/02/23 02:07:40.010475 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-fadaxav8quru'": 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)
2026/02/23 02:07:40 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:40 DEBUG : Looking for writers
2026/02/23 02:07:40 DEBUG : >WaitForWriters: 
2026/02/23 02:07:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.85s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:40 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:40 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:40.871194 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
2026/02/23 02:07:40.871220 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-fadaxav8quru'": 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)
2026/02/23 02:07:40 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:40 DEBUG : Looking for writers
2026/02/23 02:07:40 DEBUG : >WaitForWriters: 
2026/02/23 02:07:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:07:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.82s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:07:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:07:41 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:07:41 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:07:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:07:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:07:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:07:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:07:41 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): openPending: 
2026/02/23 02:07:41 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:07:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): >openPending: err=<nil>
2026/02/23 02:07:41 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:07:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:07:41 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:07:41 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): _writeAt: size=5, off=0
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): >_writeAt: n=5, err=<nil>
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): _writeAt: size=7, off=5
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): >_writeAt: n=7, err=<nil>
2026/02/23 02:07:41 DEBUG : file1: vfs cache: truncate to size=11
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): close: 
2026/02/23 02:07:41 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:07:41.156218682 +0000 UTC m=+39.593069874
2026/02/23 02:07:41 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): >close: err=<nil>
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): close: 
2026/02/23 02:07:41 DEBUG : file1(0xc000132b80): >close: err=file already closed
2026/02/23 02:07:41 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:07:41 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:07:41 DEBUG : Looking for writers
2026/02/23 02:07:41 DEBUG : file1: reading active writers
2026/02/23 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:07:42.053077 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
2026/02/23 02:07:42.053103 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)
2026/02/23 02:07:42 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)
2026/02/23 02:07:42 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)
2026/02/23 02:07:42 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:42 DEBUG : Looking for writers
2026/02/23 02:07:42 DEBUG : file1: reading active writers
2026/02/23 02:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:43.053692 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
2026/02/23 02:07:43.053715 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)
2026/02/23 02:07:43 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)
2026/02/23 02:07:43 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)
2026/02/23 02:07:43 DEBUG : Looking for writers
2026/02/23 02:07:43 DEBUG : file1: reading active writers
2026/02/23 02:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:43 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:44.412882 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
2026/02/23 02:07:44.412908 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)
2026/02/23 02:07:44 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)
2026/02/23 02:07:44 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)
2026/02/23 02:07:44 DEBUG : Looking for writers
2026/02/23 02:07:44 DEBUG : file1: reading active writers
2026/02/23 02:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:45 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:45 DEBUG : Looking for writers
2026/02/23 02:07:45 DEBUG : file1: reading active writers
2026/02/23 02:07:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:45.992119 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
2026/02/23 02:07:45.992143 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)
2026/02/23 02:07:45 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)
2026/02/23 02:07:45 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)
2026/02/23 02:07:46 DEBUG : Looking for writers
2026/02/23 02:07:46 DEBUG : file1: reading active writers
2026/02/23 02:07:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:47 DEBUG : Looking for writers
2026/02/23 02:07:47 DEBUG : file1: reading active writers
2026/02/23 02:07:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:47 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:48.381397 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
2026/02/23 02:07:48.381473 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)
2026/02/23 02:07:48 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)
2026/02/23 02:07:48 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)
2026/02/23 02:07:48 DEBUG : Looking for writers
2026/02/23 02:07:48 DEBUG : file1: reading active writers
2026/02/23 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:49 DEBUG : Looking for writers
2026/02/23 02:07:49 DEBUG : file1: reading active writers
2026/02/23 02:07:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:50 DEBUG : Looking for writers
2026/02/23 02:07:50 DEBUG : file1: reading active writers
2026/02/23 02:07:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:51 DEBUG : Looking for writers
2026/02/23 02:07:51 DEBUG : file1: reading active writers
2026/02/23 02:07:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:51 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:52 DEBUG : Looking for writers
2026/02/23 02:07:52 DEBUG : file1: reading active writers
2026/02/23 02:07:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:52.574876 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
2026/02/23 02:07:52.575022 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)
2026/02/23 02:07:52 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)
2026/02/23 02:07:52 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)
2026/02/23 02:07:53 DEBUG : Looking for writers
2026/02/23 02:07:53 DEBUG : file1: reading active writers
2026/02/23 02:07:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:54 DEBUG : Looking for writers
2026/02/23 02:07:54 DEBUG : file1: reading active writers
2026/02/23 02:07:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:55 DEBUG : Looking for writers
2026/02/23 02:07:55 DEBUG : file1: reading active writers
2026/02/23 02:07:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:56 DEBUG : Looking for writers
2026/02/23 02:07:56 DEBUG : file1: reading active writers
2026/02/23 02:07:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:57 DEBUG : Looking for writers
2026/02/23 02:07:57 DEBUG : file1: reading active writers
2026/02/23 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:58 DEBUG : Looking for writers
2026/02/23 02:07:58 DEBUG : file1: reading active writers
2026/02/23 02:07:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:58 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:07:59 DEBUG : Looking for writers
2026/02/23 02:07:59 DEBUG : file1: reading active writers
2026/02/23 02:07:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:07:59.765558 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
2026/02/23 02:07:59.765586 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)
2026/02/23 02:07:59 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)
2026/02/23 02:07:59 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)
2026/02/23 02:08:00 DEBUG : Looking for writers
2026/02/23 02:08:00 DEBUG : file1: reading active writers
2026/02/23 02:08:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:01 DEBUG : Looking for writers
2026/02/23 02:08:01 DEBUG : file1: reading active writers
2026/02/23 02:08:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:02 DEBUG : Looking for writers
2026/02/23 02:08:02 DEBUG : file1: reading active writers
2026/02/23 02:08:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:03 DEBUG : Looking for writers
2026/02/23 02:08:03 DEBUG : file1: reading active writers
2026/02/23 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:04 DEBUG : Looking for writers
2026/02/23 02:08:04 DEBUG : file1: reading active writers
2026/02/23 02:08:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:05 DEBUG : Looking for writers
2026/02/23 02:08:05 DEBUG : file1: reading active writers
2026/02/23 02:08:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:06 DEBUG : Looking for writers
2026/02/23 02:08:06 DEBUG : file1: reading active writers
2026/02/23 02:08:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:07 DEBUG : Looking for writers
2026/02/23 02:08:07 DEBUG : file1: reading active writers
2026/02/23 02:08:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:08 DEBUG : Looking for writers
2026/02/23 02:08:08 DEBUG : file1: reading active writers
2026/02/23 02:08:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:09 DEBUG : Looking for writers
2026/02/23 02:08:09 DEBUG : file1: reading active writers
2026/02/23 02:08:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:10 DEBUG : Looking for writers
2026/02/23 02:08:10 DEBUG : file1: reading active writers
2026/02/23 02:08:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:11 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003c7770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000901508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643163456} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925990284375354 ext:39593069874 loc:0x4586480} ATime:{wall:14005925990284390723 ext:39593085232 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:08:11 DEBUG : >WaitForWriters: 
2026/02/23 02:08:11 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
2026/02/23 02:08:12 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:12 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/23 02:08:13.367671 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
2026/02/23 02:08:13.367710 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)
2026/02/23 02:08:13 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)
2026/02/23 02:08:13 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)
    fstest.go:301: Flushing the directory cache
2026/02/23 02:08:14 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
2026/02/23 02:08:18 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:08:18 DEBUG : Looking for writers
2026/02/23 02:08:18 DEBUG : file1: reading active writers
2026/02/23 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:08:18 DEBUG : Looking for writers
2026/02/23 02:08:18 DEBUG : file1: reading active writers
2026/02/23 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:08:18 DEBUG : Looking for writers
2026/02/23 02:08:18 DEBUG : file1: reading active writers
2026/02/23 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:08:19 DEBUG : Looking for writers
2026/02/23 02:08:19 DEBUG : file1: reading active writers
2026/02/23 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:08:19 DEBUG : Looking for writers
2026/02/23 02:08:19 DEBUG : file1: reading active writers
2026/02/23 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:08:19 DEBUG : Looking for writers
2026/02/23 02:08:19 DEBUG : file1: reading active writers
2026/02/23 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:08:19 DEBUG : Looking for writers
2026/02/23 02:08:19 DEBUG : file1: reading active writers
2026/02/23 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:08:20 DEBUG : Looking for writers
2026/02/23 02:08:20 DEBUG : file1: reading active writers
2026/02/23 02:08:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:21 DEBUG : Looking for writers
2026/02/23 02:08:21 DEBUG : file1: reading active writers
2026/02/23 02:08:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:22 DEBUG : Looking for writers
2026/02/23 02:08:22 DEBUG : file1: reading active writers
2026/02/23 02:08:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:23 DEBUG : Looking for writers
2026/02/23 02:08:23 DEBUG : file1: reading active writers
2026/02/23 02:08:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:24 DEBUG : Looking for writers
2026/02/23 02:08:24 DEBUG : file1: reading active writers
2026/02/23 02:08:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:25 DEBUG : Looking for writers
2026/02/23 02:08:25 DEBUG : file1: reading active writers
2026/02/23 02:08:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:26 DEBUG : Looking for writers
2026/02/23 02:08:26 DEBUG : file1: reading active writers
2026/02/23 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:27 DEBUG : Looking for writers
2026/02/23 02:08:27 DEBUG : file1: reading active writers
2026/02/23 02:08:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:28 DEBUG : Looking for writers
2026/02/23 02:08:28 DEBUG : file1: reading active writers
2026/02/23 02:08:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:29 DEBUG : Looking for writers
2026/02/23 02:08:29 DEBUG : file1: reading active writers
2026/02/23 02:08:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:30 DEBUG : Looking for writers
2026/02/23 02:08:30 DEBUG : file1: reading active writers
2026/02/23 02:08:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:31 DEBUG : Looking for writers
2026/02/23 02:08:31 DEBUG : file1: reading active writers
2026/02/23 02:08:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:32 DEBUG : Looking for writers
2026/02/23 02:08:32 DEBUG : file1: reading active writers
2026/02/23 02:08:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:33 DEBUG : Looking for writers
2026/02/23 02:08:33 DEBUG : file1: reading active writers
2026/02/23 02:08:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:34 DEBUG : Looking for writers
2026/02/23 02:08:34 DEBUG : file1: reading active writers
2026/02/23 02:08:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:35 DEBUG : Looking for writers
2026/02/23 02:08:35 DEBUG : file1: reading active writers
2026/02/23 02:08:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:36 DEBUG : Looking for writers
2026/02/23 02:08:36 DEBUG : file1: reading active writers
2026/02/23 02:08:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:37 DEBUG : Looking for writers
2026/02/23 02:08:37 DEBUG : file1: reading active writers
2026/02/23 02:08:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:38 DEBUG : Looking for writers
2026/02/23 02:08:38 DEBUG : file1: reading active writers
2026/02/23 02:08:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:38 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:39 DEBUG : Looking for writers
2026/02/23 02:08:39 DEBUG : file1: reading active writers
2026/02/23 02:08:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:39.924642 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
2026/02/23 02:08:39.924665 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)
2026/02/23 02:08:39 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)
2026/02/23 02:08:39 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)
2026/02/23 02:08:40 DEBUG : Looking for writers
2026/02/23 02:08:40 DEBUG : file1: reading active writers
2026/02/23 02:08:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:41 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:08:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/23 02:08:41 DEBUG : Looking for writers
2026/02/23 02:08:41 DEBUG : file1: reading active writers
2026/02/23 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:42 DEBUG : Looking for writers
2026/02/23 02:08:42 DEBUG : file1: reading active writers
2026/02/23 02:08:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:43 DEBUG : Looking for writers
2026/02/23 02:08:43 DEBUG : file1: reading active writers
2026/02/23 02:08:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:44 DEBUG : Looking for writers
2026/02/23 02:08:44 DEBUG : file1: reading active writers
2026/02/23 02:08:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:45 DEBUG : Looking for writers
2026/02/23 02:08:45 DEBUG : file1: reading active writers
2026/02/23 02:08:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:46 DEBUG : Looking for writers
2026/02/23 02:08:46 DEBUG : file1: reading active writers
2026/02/23 02:08:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:47 DEBUG : Looking for writers
2026/02/23 02:08:47 DEBUG : file1: reading active writers
2026/02/23 02:08:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:48 DEBUG : Looking for writers
2026/02/23 02:08:48 DEBUG : file1: reading active writers
2026/02/23 02:08:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:48 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003c7770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000901508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643163456} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925990284375354 ext:39593069874 loc:0x4586480} ATime:{wall:14005925990284390723 ext:39593085232 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:08:48 DEBUG : >WaitForWriters: 
2026/02/23 02:08:48 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:08:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.09s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:08:49 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:08:49 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:08:49 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:08:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:08:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:08:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:08:49 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:08:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:08:49 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): openPending: 
2026/02/23 02:08:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:08:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): >openPending: err=<nil>
2026/02/23 02:08:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:08:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:08:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:08:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): _writeAt: size=7, off=0
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): >_writeAt: n=7, err=<nil>
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): _writeAt: size=6, off=5
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): >_writeAt: n=6, err=<nil>
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): close: 
2026/02/23 02:08:49 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:08:49.266661561 +0000 UTC m=+107.703512783
2026/02/23 02:08:49 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): >close: err=<nil>
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): _writeAt: size=5, off=0
2026/02/23 02:08:49 DEBUG : file1(0xc00047e480): >_writeAt: n=0, err=file already closed
2026/02/23 02:08:49 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:08:49 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:08:49 DEBUG : Looking for writers
2026/02/23 02:08:49 DEBUG : file1: reading active writers
2026/02/23 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:08:50.195389 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
2026/02/23 02:08:50.195453 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)
2026/02/23 02:08:50 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)
2026/02/23 02:08:50 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)
2026/02/23 02:08:50 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:50 DEBUG : Looking for writers
2026/02/23 02:08:50 DEBUG : file1: reading active writers
2026/02/23 02:08:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:51.162014 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
2026/02/23 02:08:51.162054 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)
2026/02/23 02:08:51 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)
2026/02/23 02:08:51 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)
2026/02/23 02:08:51 DEBUG : Looking for writers
2026/02/23 02:08:51 DEBUG : file1: reading active writers
2026/02/23 02:08:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:51 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:52.322887 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
2026/02/23 02:08:52.322929 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)
2026/02/23 02:08:52 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)
2026/02/23 02:08:52 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)
2026/02/23 02:08:52 DEBUG : Looking for writers
2026/02/23 02:08:52 DEBUG : file1: reading active writers
2026/02/23 02:08:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:53 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:53 DEBUG : Looking for writers
2026/02/23 02:08:53 DEBUG : file1: reading active writers
2026/02/23 02:08:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:53.897302 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
2026/02/23 02:08:53.897335 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)
2026/02/23 02:08:53 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)
2026/02/23 02:08:53 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)
2026/02/23 02:08:54 DEBUG : Looking for writers
2026/02/23 02:08:54 DEBUG : file1: reading active writers
2026/02/23 02:08:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:55 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:55 DEBUG : Looking for writers
2026/02/23 02:08:55 DEBUG : file1: reading active writers
2026/02/23 02:08:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:56.302592 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
2026/02/23 02:08:56.302610 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)
2026/02/23 02:08:56 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)
2026/02/23 02:08:56 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)
2026/02/23 02:08:56 DEBUG : Looking for writers
2026/02/23 02:08:56 DEBUG : file1: reading active writers
2026/02/23 02:08:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:57 DEBUG : Looking for writers
2026/02/23 02:08:57 DEBUG : file1: reading active writers
2026/02/23 02:08:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:58 DEBUG : Looking for writers
2026/02/23 02:08:58 DEBUG : file1: reading active writers
2026/02/23 02:08:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:08:59 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:08:59 DEBUG : Looking for writers
2026/02/23 02:08:59 DEBUG : file1: reading active writers
2026/02/23 02:08:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:00.236563 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
2026/02/23 02:09:00.236590 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)
2026/02/23 02:09:00 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)
2026/02/23 02:09:00 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)
2026/02/23 02:09:00 DEBUG : Looking for writers
2026/02/23 02:09:00 DEBUG : file1: reading active writers
2026/02/23 02:09:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:01 DEBUG : Looking for writers
2026/02/23 02:09:01 DEBUG : file1: reading active writers
2026/02/23 02:09:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:02 DEBUG : Looking for writers
2026/02/23 02:09:02 DEBUG : file1: reading active writers
2026/02/23 02:09:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:03 DEBUG : Looking for writers
2026/02/23 02:09:03 DEBUG : file1: reading active writers
2026/02/23 02:09:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:04 DEBUG : Looking for writers
2026/02/23 02:09:04 DEBUG : file1: reading active writers
2026/02/23 02:09:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:05 DEBUG : Looking for writers
2026/02/23 02:09:05 DEBUG : file1: reading active writers
2026/02/23 02:09:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:06 DEBUG : Looking for writers
2026/02/23 02:09:06 DEBUG : file1: reading active writers
2026/02/23 02:09:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:06 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:09:07.440740 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
2026/02/23 02:09:07.440761 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)
2026/02/23 02:09:07 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)
2026/02/23 02:09:07 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)
2026/02/23 02:09:07 DEBUG : Looking for writers
2026/02/23 02:09:07 DEBUG : file1: reading active writers
2026/02/23 02:09:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:08 DEBUG : Looking for writers
2026/02/23 02:09:08 DEBUG : file1: reading active writers
2026/02/23 02:09:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:09 DEBUG : Looking for writers
2026/02/23 02:09:09 DEBUG : file1: reading active writers
2026/02/23 02:09:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:10 DEBUG : Looking for writers
2026/02/23 02:09:10 DEBUG : file1: reading active writers
2026/02/23 02:09:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:11 DEBUG : Looking for writers
2026/02/23 02:09:11 DEBUG : file1: reading active writers
2026/02/23 02:09:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:12 DEBUG : Looking for writers
2026/02/23 02:09:12 DEBUG : file1: reading active writers
2026/02/23 02:09:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:13 DEBUG : Looking for writers
2026/02/23 02:09:13 DEBUG : file1: reading active writers
2026/02/23 02:09:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:14 DEBUG : Looking for writers
2026/02/23 02:09:14 DEBUG : file1: reading active writers
2026/02/23 02:09:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:15 DEBUG : Looking for writers
2026/02/23 02:09:15 DEBUG : file1: reading active writers
2026/02/23 02:09:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:16 DEBUG : Looking for writers
2026/02/23 02:09:16 DEBUG : file1: reading active writers
2026/02/23 02:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:17 DEBUG : Looking for writers
2026/02/23 02:09:17 DEBUG : file1: reading active writers
2026/02/23 02:09:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:18 DEBUG : Looking for writers
2026/02/23 02:09:18 DEBUG : file1: reading active writers
2026/02/23 02:09:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:19 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be70e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ec008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635736128} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926063409262265 ext:107703512783 loc:0x4586480} ATime:{wall:14005926063409285849 ext:107703536358 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:09:19 DEBUG : >WaitForWriters: 
2026/02/23 02:09:19 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/02/23 02:09:20 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/02/23 02:09:21.030485 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
2026/02/23 02:09:21.030515 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)
2026/02/23 02:09:21 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)
2026/02/23 02:09:21 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)
2026/02/23 02:09:21 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
2026/02/23 02:09:23 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
2026/02/23 02:09:27 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:09:27 DEBUG : Looking for writers
2026/02/23 02:09:27 DEBUG : file1: reading active writers
2026/02/23 02:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:09:28 DEBUG : Looking for writers
2026/02/23 02:09:28 DEBUG : file1: reading active writers
2026/02/23 02:09:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:09:28 DEBUG : Looking for writers
2026/02/23 02:09:28 DEBUG : file1: reading active writers
2026/02/23 02:09:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:29 DEBUG : Looking for writers
2026/02/23 02:09:29 DEBUG : file1: reading active writers
2026/02/23 02:09:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:30 DEBUG : Looking for writers
2026/02/23 02:09:30 DEBUG : file1: reading active writers
2026/02/23 02:09:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:31 DEBUG : Looking for writers
2026/02/23 02:09:31 DEBUG : file1: reading active writers
2026/02/23 02:09:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:32 DEBUG : Looking for writers
2026/02/23 02:09:32 DEBUG : file1: reading active writers
2026/02/23 02:09:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:33 DEBUG : Looking for writers
2026/02/23 02:09:33 DEBUG : file1: reading active writers
2026/02/23 02:09:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:34 DEBUG : Looking for writers
2026/02/23 02:09:34 DEBUG : file1: reading active writers
2026/02/23 02:09:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:35 DEBUG : Looking for writers
2026/02/23 02:09:35 DEBUG : file1: reading active writers
2026/02/23 02:09:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:36 DEBUG : Looking for writers
2026/02/23 02:09:36 DEBUG : file1: reading active writers
2026/02/23 02:09:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:37 DEBUG : Looking for writers
2026/02/23 02:09:37 DEBUG : file1: reading active writers
2026/02/23 02:09:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:38 DEBUG : Looking for writers
2026/02/23 02:09:38 DEBUG : file1: reading active writers
2026/02/23 02:09:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:39 DEBUG : Looking for writers
2026/02/23 02:09:39 DEBUG : file1: reading active writers
2026/02/23 02:09:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:40 DEBUG : Looking for writers
2026/02/23 02:09:40 DEBUG : file1: reading active writers
2026/02/23 02:09:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:41 DEBUG : Looking for writers
2026/02/23 02:09:41 DEBUG : file1: reading active writers
2026/02/23 02:09:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:42 DEBUG : Looking for writers
2026/02/23 02:09:42 DEBUG : file1: reading active writers
2026/02/23 02:09:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:43 DEBUG : Looking for writers
2026/02/23 02:09:43 DEBUG : file1: reading active writers
2026/02/23 02:09:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:44 DEBUG : Looking for writers
2026/02/23 02:09:44 DEBUG : file1: reading active writers
2026/02/23 02:09:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:45 DEBUG : Looking for writers
2026/02/23 02:09:45 DEBUG : file1: reading active writers
2026/02/23 02:09:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:46 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:09:46 DEBUG : Looking for writers
2026/02/23 02:09:46 DEBUG : file1: reading active writers
2026/02/23 02:09:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:47.626329 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
2026/02/23 02:09:47.626350 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)
2026/02/23 02:09:47 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)
2026/02/23 02:09:47 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)
2026/02/23 02:09:47 DEBUG : Looking for writers
2026/02/23 02:09:47 DEBUG : file1: reading active writers
2026/02/23 02:09:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:48 DEBUG : Looking for writers
2026/02/23 02:09:48 DEBUG : file1: reading active writers
2026/02/23 02:09:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:49 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:09:49 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/23 02:09:49 DEBUG : Looking for writers
2026/02/23 02:09:49 DEBUG : file1: reading active writers
2026/02/23 02:09:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:50 DEBUG : Looking for writers
2026/02/23 02:09:50 DEBUG : file1: reading active writers
2026/02/23 02:09:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:51 DEBUG : Looking for writers
2026/02/23 02:09:51 DEBUG : file1: reading active writers
2026/02/23 02:09:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:52 DEBUG : Looking for writers
2026/02/23 02:09:52 DEBUG : file1: reading active writers
2026/02/23 02:09:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:53 DEBUG : Looking for writers
2026/02/23 02:09:53 DEBUG : file1: reading active writers
2026/02/23 02:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:54 DEBUG : Looking for writers
2026/02/23 02:09:54 DEBUG : file1: reading active writers
2026/02/23 02:09:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:55 DEBUG : Looking for writers
2026/02/23 02:09:55 DEBUG : file1: reading active writers
2026/02/23 02:09:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:56 DEBUG : Looking for writers
2026/02/23 02:09:56 DEBUG : file1: reading active writers
2026/02/23 02:09:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:09:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be70e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ec008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635736128} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926063409262265 ext:107703512783 loc:0x4586480} ATime:{wall:14005926063409285849 ext:107703536358 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:09:57 DEBUG : >WaitForWriters: 
2026/02/23 02:09:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:09:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.76s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:09:57 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:09:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:09:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:09:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:09:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:09:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:09:57 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:09:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:09:57 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:09:57 DEBUG : file1(0xc000132300): openPending: 
2026/02/23 02:09:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:09:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:09:57 DEBUG : file1(0xc000132300): >openPending: err=<nil>
2026/02/23 02:09:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:09:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:09:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:09:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:09:58 DEBUG : file1(0xc000132300): close: 
2026/02/23 02:09:58 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:09:57.999948745 +0000 UTC m=+176.436799937
2026/02/23 02:09:58 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:09:58 DEBUG : file1(0xc000132300): >close: err=<nil>
2026/02/23 02:09:58 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/23 02:09:58 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/23 02:09:58 DEBUG : file2: newRWFileHandle: 
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): openPending: 
2026/02/23 02:09:58 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:09:58 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): >openPending: err=<nil>
2026/02/23 02:09:58 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/23 02:09:58 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/23 02:09:58 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/23 02:09:58 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): RWFileHandle.Flush
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): RWFileHandle.Release
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): close: 
2026/02/23 02:09:58 DEBUG : file2: vfs cache: setting modification time to 2026-02-23 02:09:58.000923353 +0000 UTC m=+176.437774545
2026/02/23 02:09:58 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/23 02:09:58 DEBUG : file2(0xc000132780): >close: err=<nil>
2026/02/23 02:09:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/23 02:09:58 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:09:58 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/23 02:09:58 DEBUG : Looking for writers
2026/02/23 02:09:58 DEBUG : file1: reading active writers
2026/02/23 02:09:58 DEBUG : file2: reading active writers
2026/02/23 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/23 02:09:58.893092 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
2026/02/23 02:09:58.893115 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)
2026/02/23 02:09:58 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)
2026/02/23 02:09:58 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)
2026/02/23 02:09:59 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:09:59 DEBUG : Looking for writers
2026/02/23 02:09:59 DEBUG : file1: reading active writers
2026/02/23 02:09:59 DEBUG : file2: reading active writers
2026/02/23 02:09:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:09:59.662266 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
2026/02/23 02:09:59.662298 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)
2026/02/23 02:09:59 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)
2026/02/23 02:09:59 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)
2026/02/23 02:09:59 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:00 DEBUG : Looking for writers
2026/02/23 02:10:00 DEBUG : file2: reading active writers
2026/02/23 02:10:00 DEBUG : file1: reading active writers
2026/02/23 02:10:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:00.423805 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
2026/02/23 02:10:00.423832 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)
2026/02/23 02:10:00 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)
2026/02/23 02:10:00 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)
2026/02/23 02:10:00 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:01.209158 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
2026/02/23 02:10:01.209185 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)
2026/02/23 02:10:01 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)
2026/02/23 02:10:01 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)
2026/02/23 02:10:01 DEBUG : Looking for writers
2026/02/23 02:10:01 DEBUG : file1: reading active writers
2026/02/23 02:10:01 DEBUG : file2: reading active writers
2026/02/23 02:10:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:01 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:01.985997 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
2026/02/23 02:10:01.986031 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)
2026/02/23 02:10:01 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)
2026/02/23 02:10:01 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)
2026/02/23 02:10:02 DEBUG : Looking for writers
2026/02/23 02:10:02 DEBUG : file1: reading active writers
2026/02/23 02:10:02 DEBUG : file2: reading active writers
2026/02/23 02:10:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:02.741136 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
2026/02/23 02:10:02.741159 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)
2026/02/23 02:10:02 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)
2026/02/23 02:10:02 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)
2026/02/23 02:10:02 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:03 DEBUG : Looking for writers
2026/02/23 02:10:03 DEBUG : file1: reading active writers
2026/02/23 02:10:03 DEBUG : file2: reading active writers
2026/02/23 02:10:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:03 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:03.574170 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
2026/02/23 02:10:03.574210 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)
2026/02/23 02:10:03 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)
2026/02/23 02:10:03 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)
2026/02/23 02:10:04 DEBUG : Looking for writers
2026/02/23 02:10:04 DEBUG : file1: reading active writers
2026/02/23 02:10:04 DEBUG : file2: reading active writers
2026/02/23 02:10:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:04.386511 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
2026/02/23 02:10:04.386534 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)
2026/02/23 02:10:04 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)
2026/02/23 02:10:04 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)
2026/02/23 02:10:05 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:05 DEBUG : Looking for writers
2026/02/23 02:10:05 DEBUG : file1: reading active writers
2026/02/23 02:10:05 DEBUG : file2: reading active writers
2026/02/23 02:10:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:05 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:06.005762 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
2026/02/23 02:10:06.005788 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)
2026/02/23 02:10:06 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)
2026/02/23 02:10:06 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)
2026/02/23 02:10:06 DEBUG : Looking for writers
2026/02/23 02:10:06 DEBUG : file1: reading active writers
2026/02/23 02:10:06 DEBUG : file2: reading active writers
2026/02/23 02:10:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:06.790587 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
2026/02/23 02:10:06.790626 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)
2026/02/23 02:10:06 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)
2026/02/23 02:10:06 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)
2026/02/23 02:10:07 DEBUG : Looking for writers
2026/02/23 02:10:07 DEBUG : file1: reading active writers
2026/02/23 02:10:07 DEBUG : file2: reading active writers
2026/02/23 02:10:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:08 DEBUG : Looking for writers
2026/02/23 02:10:08 DEBUG : file1: reading active writers
2026/02/23 02:10:08 DEBUG : file2: reading active writers
2026/02/23 02:10:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:09 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:09 DEBUG : Looking for writers
2026/02/23 02:10:09 DEBUG : file2: reading active writers
2026/02/23 02:10:09 DEBUG : file1: reading active writers
2026/02/23 02:10:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:09 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:10.034853 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
2026/02/23 02:10:10.034872 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)
2026/02/23 02:10:10 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)
2026/02/23 02:10:10 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)
2026/02/23 02:10:10 DEBUG : Looking for writers
2026/02/23 02:10:10 DEBUG : file1: reading active writers
2026/02/23 02:10:10 DEBUG : file2: reading active writers
2026/02/23 02:10:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:10.847519 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
2026/02/23 02:10:10.847540 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)
2026/02/23 02:10:10 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)
2026/02/23 02:10:10 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)
2026/02/23 02:10:11 DEBUG : Looking for writers
2026/02/23 02:10:11 DEBUG : file1: reading active writers
2026/02/23 02:10:11 DEBUG : file2: reading active writers
2026/02/23 02:10:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:12 DEBUG : Looking for writers
2026/02/23 02:10:12 DEBUG : file1: reading active writers
2026/02/23 02:10:12 DEBUG : file2: reading active writers
2026/02/23 02:10:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:13 DEBUG : Looking for writers
2026/02/23 02:10:13 DEBUG : file1: reading active writers
2026/02/23 02:10:13 DEBUG : file2: reading active writers
2026/02/23 02:10:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:14 DEBUG : Looking for writers
2026/02/23 02:10:14 DEBUG : file1: reading active writers
2026/02/23 02:10:14 DEBUG : file2: reading active writers
2026/02/23 02:10:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:15 DEBUG : Looking for writers
2026/02/23 02:10:15 DEBUG : file1: reading active writers
2026/02/23 02:10:15 DEBUG : file2: reading active writers
2026/02/23 02:10:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:16 DEBUG : Looking for writers
2026/02/23 02:10:16 DEBUG : file1: reading active writers
2026/02/23 02:10:16 DEBUG : file2: reading active writers
2026/02/23 02:10:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:16 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:17.210126 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
2026/02/23 02:10:17.210167 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)
2026/02/23 02:10:17 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)
2026/02/23 02:10:17 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)
2026/02/23 02:10:17 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:17 DEBUG : Looking for writers
2026/02/23 02:10:17 DEBUG : file1: reading active writers
2026/02/23 02:10:17 DEBUG : file2: reading active writers
2026/02/23 02:10:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:18.011935 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
2026/02/23 02:10:18.011969 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)
2026/02/23 02:10:18 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)
2026/02/23 02:10:18 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)
2026/02/23 02:10:18 DEBUG : Looking for writers
2026/02/23 02:10:18 DEBUG : file1: reading active writers
2026/02/23 02:10:18 DEBUG : file2: reading active writers
2026/02/23 02:10:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:19 DEBUG : Looking for writers
2026/02/23 02:10:19 DEBUG : file2: reading active writers
2026/02/23 02:10:19 DEBUG : file1: reading active writers
2026/02/23 02:10:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:20 DEBUG : Looking for writers
2026/02/23 02:10:20 DEBUG : file1: reading active writers
2026/02/23 02:10:20 DEBUG : file2: reading active writers
2026/02/23 02:10:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:21 DEBUG : Looking for writers
2026/02/23 02:10:21 DEBUG : file2: reading active writers
2026/02/23 02:10:21 DEBUG : file1: reading active writers
2026/02/23 02:10:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:22 DEBUG : Looking for writers
2026/02/23 02:10:22 DEBUG : file1: reading active writers
2026/02/23 02:10:22 DEBUG : file2: reading active writers
2026/02/23 02:10:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:23 DEBUG : Looking for writers
2026/02/23 02:10:23 DEBUG : file1: reading active writers
2026/02/23 02:10:23 DEBUG : file2: reading active writers
2026/02/23 02:10:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:24 DEBUG : Looking for writers
2026/02/23 02:10:24 DEBUG : file1: reading active writers
2026/02/23 02:10:24 DEBUG : file2: reading active writers
2026/02/23 02:10:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:25 DEBUG : Looking for writers
2026/02/23 02:10:25 DEBUG : file1: reading active writers
2026/02/23 02:10:25 DEBUG : file2: reading active writers
2026/02/23 02:10:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:26 DEBUG : Looking for writers
2026/02/23 02:10:26 DEBUG : file1: reading active writers
2026/02/23 02:10:26 DEBUG : file2: reading active writers
2026/02/23 02:10:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:27 DEBUG : Looking for writers
2026/02/23 02:10:27 DEBUG : file2: reading active writers
2026/02/23 02:10:27 DEBUG : file1: reading active writers
2026/02/23 02:10:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:28 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be7c20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000505108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638984512} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926137156993481 ext:176436799937 loc:0x4586480} ATime:{wall:14005926137230929030 ext:176436993662 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000be7c20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000505208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638984768} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926137231709913 ext:176437774545 loc:0x4586480} ATime:{wall:14005926137231851520 ext:176437916152 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:10:28 DEBUG : >WaitForWriters: 
2026/02/23 02:10:28 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
2026/02/23 02:10:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/23 02:10:30 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:30 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:30.821534 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
2026/02/23 02:10:30.821566 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)
2026/02/23 02:10:30 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)
2026/02/23 02:10:30 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)
    fstest.go:301: Flushing the directory cache
2026/02/23 02:10:31.601330 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
2026/02/23 02:10:31.601354 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)
2026/02/23 02:10:31 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)
2026/02/23 02:10:31 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)
2026/02/23 02:10:31 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
2026/02/23 02:10:35 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:10:35 DEBUG : Looking for writers
2026/02/23 02:10:35 DEBUG : file1: reading active writers
2026/02/23 02:10:35 DEBUG : file2: reading active writers
2026/02/23 02:10:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/23 02:10:35 DEBUG : Looking for writers
2026/02/23 02:10:35 DEBUG : file1: reading active writers
2026/02/23 02:10:35 DEBUG : file2: reading active writers
2026/02/23 02:10:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/23 02:10:35 DEBUG : Looking for writers
2026/02/23 02:10:35 DEBUG : file2: reading active writers
2026/02/23 02:10:35 DEBUG : file1: reading active writers
2026/02/23 02:10:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/23 02:10:35 DEBUG : Looking for writers
2026/02/23 02:10:35 DEBUG : file1: reading active writers
2026/02/23 02:10:35 DEBUG : file2: reading active writers
2026/02/23 02:10:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/23 02:10:36 DEBUG : Looking for writers
2026/02/23 02:10:36 DEBUG : file1: reading active writers
2026/02/23 02:10:36 DEBUG : file2: reading active writers
2026/02/23 02:10:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/23 02:10:36 DEBUG : Looking for writers
2026/02/23 02:10:36 DEBUG : file1: reading active writers
2026/02/23 02:10:36 DEBUG : file2: reading active writers
2026/02/23 02:10:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/23 02:10:36 DEBUG : Looking for writers
2026/02/23 02:10:36 DEBUG : file1: reading active writers
2026/02/23 02:10:36 DEBUG : file2: reading active writers
2026/02/23 02:10:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/23 02:10:37 DEBUG : Looking for writers
2026/02/23 02:10:37 DEBUG : file1: reading active writers
2026/02/23 02:10:37 DEBUG : file2: reading active writers
2026/02/23 02:10:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:38 DEBUG : Looking for writers
2026/02/23 02:10:38 DEBUG : file1: reading active writers
2026/02/23 02:10:38 DEBUG : file2: reading active writers
2026/02/23 02:10:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:39 DEBUG : Looking for writers
2026/02/23 02:10:39 DEBUG : file1: reading active writers
2026/02/23 02:10:39 DEBUG : file2: reading active writers
2026/02/23 02:10:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:40 DEBUG : Looking for writers
2026/02/23 02:10:40 DEBUG : file2: reading active writers
2026/02/23 02:10:40 DEBUG : file1: reading active writers
2026/02/23 02:10:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:41 DEBUG : Looking for writers
2026/02/23 02:10:41 DEBUG : file1: reading active writers
2026/02/23 02:10:41 DEBUG : file2: reading active writers
2026/02/23 02:10:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:42 DEBUG : Looking for writers
2026/02/23 02:10:42 DEBUG : file1: reading active writers
2026/02/23 02:10:42 DEBUG : file2: reading active writers
2026/02/23 02:10:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:43 DEBUG : Looking for writers
2026/02/23 02:10:43 DEBUG : file1: reading active writers
2026/02/23 02:10:43 DEBUG : file2: reading active writers
2026/02/23 02:10:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:44 DEBUG : Looking for writers
2026/02/23 02:10:44 DEBUG : file1: reading active writers
2026/02/23 02:10:44 DEBUG : file2: reading active writers
2026/02/23 02:10:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:45 DEBUG : Looking for writers
2026/02/23 02:10:45 DEBUG : file1: reading active writers
2026/02/23 02:10:45 DEBUG : file2: reading active writers
2026/02/23 02:10:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:46 DEBUG : Looking for writers
2026/02/23 02:10:46 DEBUG : file1: reading active writers
2026/02/23 02:10:46 DEBUG : file2: reading active writers
2026/02/23 02:10:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:47 DEBUG : Looking for writers
2026/02/23 02:10:47 DEBUG : file2: reading active writers
2026/02/23 02:10:47 DEBUG : file1: reading active writers
2026/02/23 02:10:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:48 DEBUG : Looking for writers
2026/02/23 02:10:48 DEBUG : file1: reading active writers
2026/02/23 02:10:48 DEBUG : file2: reading active writers
2026/02/23 02:10:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:49 DEBUG : Looking for writers
2026/02/23 02:10:49 DEBUG : file2: reading active writers
2026/02/23 02:10:49 DEBUG : file1: reading active writers
2026/02/23 02:10:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:50 DEBUG : Looking for writers
2026/02/23 02:10:50 DEBUG : file1: reading active writers
2026/02/23 02:10:50 DEBUG : file2: reading active writers
2026/02/23 02:10:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:51 DEBUG : Looking for writers
2026/02/23 02:10:51 DEBUG : file1: reading active writers
2026/02/23 02:10:51 DEBUG : file2: reading active writers
2026/02/23 02:10:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:52 DEBUG : Looking for writers
2026/02/23 02:10:52 DEBUG : file1: reading active writers
2026/02/23 02:10:52 DEBUG : file2: reading active writers
2026/02/23 02:10:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:53 DEBUG : Looking for writers
2026/02/23 02:10:53 DEBUG : file1: reading active writers
2026/02/23 02:10:53 DEBUG : file2: reading active writers
2026/02/23 02:10:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:54 DEBUG : Looking for writers
2026/02/23 02:10:54 DEBUG : file1: reading active writers
2026/02/23 02:10:54 DEBUG : file2: reading active writers
2026/02/23 02:10:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:55 DEBUG : Looking for writers
2026/02/23 02:10:55 DEBUG : file1: reading active writers
2026/02/23 02:10:55 DEBUG : file2: reading active writers
2026/02/23 02:10:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:56 DEBUG : Looking for writers
2026/02/23 02:10:56 DEBUG : file1: reading active writers
2026/02/23 02:10:56 DEBUG : file2: reading active writers
2026/02/23 02:10:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:56 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:10:57 DEBUG : Looking for writers
2026/02/23 02:10:57 DEBUG : file1: reading active writers
2026/02/23 02:10:57 DEBUG : file2: reading active writers
2026/02/23 02:10:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:57 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:10:57.385690 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
2026/02/23 02:10:57.385730 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)
2026/02/23 02:10:57 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)
2026/02/23 02:10:57 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)
2026/02/23 02:10:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:10:57 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/23 02:10:57 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/02/23 02:10:58.149901 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
2026/02/23 02:10:58.149926 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)
2026/02/23 02:10:58 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)
2026/02/23 02:10:58 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)
2026/02/23 02:10:58 DEBUG : Looking for writers
2026/02/23 02:10:58 DEBUG : file1: reading active writers
2026/02/23 02:10:58 DEBUG : file2: reading active writers
2026/02/23 02:10:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:10:59 DEBUG : Looking for writers
2026/02/23 02:10:59 DEBUG : file1: reading active writers
2026/02/23 02:10:59 DEBUG : file2: reading active writers
2026/02/23 02:10:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:00 DEBUG : Looking for writers
2026/02/23 02:11:00 DEBUG : file2: reading active writers
2026/02/23 02:11:00 DEBUG : file1: reading active writers
2026/02/23 02:11:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:01 DEBUG : Looking for writers
2026/02/23 02:11:01 DEBUG : file2: reading active writers
2026/02/23 02:11:01 DEBUG : file1: reading active writers
2026/02/23 02:11:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:02 DEBUG : Looking for writers
2026/02/23 02:11:02 DEBUG : file1: reading active writers
2026/02/23 02:11:02 DEBUG : file2: reading active writers
2026/02/23 02:11:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:03 DEBUG : Looking for writers
2026/02/23 02:11:03 DEBUG : file1: reading active writers
2026/02/23 02:11:03 DEBUG : file2: reading active writers
2026/02/23 02:11:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:04 DEBUG : Looking for writers
2026/02/23 02:11:04 DEBUG : file2: reading active writers
2026/02/23 02:11:04 DEBUG : file1: reading active writers
2026/02/23 02:11:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:05 DEBUG : Looking for writers
2026/02/23 02:11:05 DEBUG : file1: reading active writers
2026/02/23 02:11:05 DEBUG : file2: reading active writers
2026/02/23 02:11:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:11:05 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be7c20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000505108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638984512} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926137156993481 ext:176436799937 loc:0x4586480} ATime:{wall:14005926137230929030 ext:176436993662 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000be7c20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000505208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638984768} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005926137231709913 ext:176437774545 loc:0x4586480} ATime:{wall:14005926137231851520 ext:176437916152 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:11:05 DEBUG : >WaitForWriters: 
2026/02/23 02:11:05 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:11:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.19s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:06 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:11:06.708597 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
2026/02/23 02:11:06.708631 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-fadaxav8quru'": 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)
2026/02/23 02:11:06 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:06 DEBUG : Looking for writers
2026/02/23 02:11:06 DEBUG : >WaitForWriters: 
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:11:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.78s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:06 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:06 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:11:07.455646 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
2026/02/23 02:11:07.455664 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-fadaxav8quru'": 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)
2026/02/23 02:11:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:07 DEBUG : Looking for writers
2026/02/23 02:11:07 DEBUG : >WaitForWriters: 
2026/02/23 02:11:07 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:11:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.77s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:07 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:07 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:11:07 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:11:07 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:11:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:11:07 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:11:07 DEBUG : file1(0xc0001327c0): openPending: 
2026/02/23 02:11:07 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:11:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:07 DEBUG : file1(0xc0001327c0): >openPending: err=<nil>
2026/02/23 02:11:07 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:11:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:07 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:11:07 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:11:08.429925 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
2026/02/23 02:11:08.429963 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-fadaxav8quru'": 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)
2026/02/23 02:11:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:11:08 DEBUG : Looking for writers
2026/02/23 02:11:08 DEBUG : file1: reading active writers
2026/02/23 02:11:08 DEBUG : file1: active writers 1
2026/02/23 02:11:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:11:09 DEBUG : Looking for writers
2026/02/23 02:11:09 DEBUG : file1: reading active writers
2026/02/23 02:11:09 DEBUG : file1: active writers 1
2026/02/23 02:11:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:11:09 DEBUG : Looking for writers
2026/02/23 02:11:09 DEBUG : file1: reading active writers
2026/02/23 02:11:09 DEBUG : file1: active writers 1
2026/02/23 02:11:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:10 DEBUG : Looking for writers
2026/02/23 02:11:10 DEBUG : file1: reading active writers
2026/02/23 02:11:10 DEBUG : file1: active writers 1
2026/02/23 02:11:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:11 DEBUG : Looking for writers
2026/02/23 02:11:11 DEBUG : file1: reading active writers
2026/02/23 02:11:11 DEBUG : file1: active writers 1
2026/02/23 02:11:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:12 DEBUG : Looking for writers
2026/02/23 02:11:12 DEBUG : file1: reading active writers
2026/02/23 02:11:12 DEBUG : file1: active writers 1
2026/02/23 02:11:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:13 DEBUG : Looking for writers
2026/02/23 02:11:13 DEBUG : file1: reading active writers
2026/02/23 02:11:13 DEBUG : file1: active writers 1
2026/02/23 02:11:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:14 DEBUG : Looking for writers
2026/02/23 02:11:14 DEBUG : file1: reading active writers
2026/02/23 02:11:14 DEBUG : file1: active writers 1
2026/02/23 02:11:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:15 DEBUG : Looking for writers
2026/02/23 02:11:15 DEBUG : file1: reading active writers
2026/02/23 02:11:15 DEBUG : file1: active writers 1
2026/02/23 02:11:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:16 DEBUG : Looking for writers
2026/02/23 02:11:16 DEBUG : file1: reading active writers
2026/02/23 02:11:16 DEBUG : file1: active writers 1
2026/02/23 02:11:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:17 DEBUG : Looking for writers
2026/02/23 02:11:17 DEBUG : file1: reading active writers
2026/02/23 02:11:17 DEBUG : file1: active writers 1
2026/02/23 02:11:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:18 DEBUG : Looking for writers
2026/02/23 02:11:18 DEBUG : file1: reading active writers
2026/02/23 02:11:18 DEBUG : file1: active writers 1
2026/02/23 02:11:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:19 DEBUG : Looking for writers
2026/02/23 02:11:19 DEBUG : file1: reading active writers
2026/02/23 02:11:19 DEBUG : file1: active writers 1
2026/02/23 02:11:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:20 DEBUG : Looking for writers
2026/02/23 02:11:20 DEBUG : file1: reading active writers
2026/02/23 02:11:20 DEBUG : file1: active writers 1
2026/02/23 02:11:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:21 DEBUG : Looking for writers
2026/02/23 02:11:21 DEBUG : file1: reading active writers
2026/02/23 02:11:21 DEBUG : file1: active writers 1
2026/02/23 02:11:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:22 DEBUG : Looking for writers
2026/02/23 02:11:22 DEBUG : file1: reading active writers
2026/02/23 02:11:22 DEBUG : file1: active writers 1
2026/02/23 02:11:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:23 DEBUG : Looking for writers
2026/02/23 02:11:23 DEBUG : file1: reading active writers
2026/02/23 02:11:23 DEBUG : file1: active writers 1
2026/02/23 02:11:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:24 DEBUG : Looking for writers
2026/02/23 02:11:24 DEBUG : file1: reading active writers
2026/02/23 02:11:24 DEBUG : file1: active writers 1
2026/02/23 02:11:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:25 DEBUG : Looking for writers
2026/02/23 02:11:25 DEBUG : file1: reading active writers
2026/02/23 02:11:25 DEBUG : file1: active writers 1
2026/02/23 02:11:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:26 DEBUG : Looking for writers
2026/02/23 02:11:26 DEBUG : file1: reading active writers
2026/02/23 02:11:26 DEBUG : file1: active writers 1
2026/02/23 02:11:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:27 DEBUG : Looking for writers
2026/02/23 02:11:27 DEBUG : file1: reading active writers
2026/02/23 02:11:27 DEBUG : file1: active writers 1
2026/02/23 02:11:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:28 DEBUG : Looking for writers
2026/02/23 02:11:28 DEBUG : file1: reading active writers
2026/02/23 02:11:28 DEBUG : file1: active writers 1
2026/02/23 02:11:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:29 DEBUG : Looking for writers
2026/02/23 02:11:29 DEBUG : file1: reading active writers
2026/02/23 02:11:29 DEBUG : file1: active writers 1
2026/02/23 02:11:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:30 DEBUG : Looking for writers
2026/02/23 02:11:30 DEBUG : file1: reading active writers
2026/02/23 02:11:30 DEBUG : file1: active writers 1
2026/02/23 02:11:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:31 DEBUG : Looking for writers
2026/02/23 02:11:31 DEBUG : file1: reading active writers
2026/02/23 02:11:31 DEBUG : file1: active writers 1
2026/02/23 02:11:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:32 DEBUG : Looking for writers
2026/02/23 02:11:32 DEBUG : file1: reading active writers
2026/02/23 02:11:32 DEBUG : file1: active writers 1
2026/02/23 02:11:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:33 DEBUG : Looking for writers
2026/02/23 02:11:33 DEBUG : file1: reading active writers
2026/02/23 02:11:33 DEBUG : file1: active writers 1
2026/02/23 02:11:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:34 DEBUG : Looking for writers
2026/02/23 02:11:34 DEBUG : file1: reading active writers
2026/02/23 02:11:34 DEBUG : file1: active writers 1
2026/02/23 02:11:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:35 DEBUG : Looking for writers
2026/02/23 02:11:35 DEBUG : file1: reading active writers
2026/02/23 02:11:35 DEBUG : file1: active writers 1
2026/02/23 02:11:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:36 DEBUG : Looking for writers
2026/02/23 02:11:36 DEBUG : file1: reading active writers
2026/02/23 02:11:36 DEBUG : file1: active writers 1
2026/02/23 02:11:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:37 DEBUG : Looking for writers
2026/02/23 02:11:37 DEBUG : file1: reading active writers
2026/02/23 02:11:37 DEBUG : file1: active writers 1
2026/02/23 02:11:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:11:38 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be74a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b1a808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645363776} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0004c4388 info:{ModTime:{wall:14005926212060858358 ext:246178737124 loc:0x4586480} ATime:{wall:14005926212060858358 ext:246178737124 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/23 02:11:38 DEBUG : >WaitForWriters: 
2026/02/23 02:11:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:11:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.97s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:38 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:11:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:11:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fadaxav8quru"
2026/02/23 02:11:38 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:11:38 DEBUG : forgetting directory cache
2026/02/23 02:11:39.218758 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
2026/02/23 02:11:39.218798 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-fadaxav8quru'": 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)
2026/02/23 02:11:39 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:39 DEBUG : Looking for writers
2026/02/23 02:11:39 DEBUG : >WaitForWriters: 
2026/02/23 02:11:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': vfs cache: cleaner exiting
2026/02/23 02:11:39 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.79s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:40.029631 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
2026/02/23 02:11:40.029664 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-fadaxav8quru'": 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)
2026/02/23 02:11:40 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.87s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:40.908121 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
2026/02/23 02:11:40.908157 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-fadaxav8quru'": 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)
2026/02/23 02:11:41 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.82s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:41 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:41.716332 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
2026/02/23 02:11:41.716371 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-fadaxav8quru'": 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)
2026/02/23 02:11:41 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:41 DEBUG : Looking for writers
2026/02/23 02:11:41 DEBUG : >WaitForWriters: 
2026/02/23 02:11:41 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.80s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:41 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:42.527733 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
2026/02/23 02:11:42.527751 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-fadaxav8quru'": 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)
2026/02/23 02:11:42 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:42 DEBUG : Looking for writers
2026/02/23 02:11:42 DEBUG : >WaitForWriters: 
2026/02/23 02:11:42 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.81s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:42 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:42 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:43.281307 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
2026/02/23 02:11:43.281335 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-fadaxav8quru'": 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)
2026/02/23 02:11:43 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:43 DEBUG : Looking for writers
2026/02/23 02:11:43 DEBUG : >WaitForWriters: 
2026/02/23 02:11:43 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.75s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:43 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:43 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:44.035611 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
2026/02/23 02:11:44.035646 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-fadaxav8quru'": 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)
2026/02/23 02:11:44 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:44 DEBUG : Looking for writers
2026/02/23 02:11:44 DEBUG : >WaitForWriters: 
2026/02/23 02:11:44 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.78s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:44 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:44 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:44 ERROR : error listing: directory not found
2026/02/23 02:11:45.129553 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
2026/02/23 02:11:45.129595 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)
2026/02/23 02:11:45 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
2026/02/23 02:11:45 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:45 DEBUG : Looking for writers
2026/02/23 02:11:45 DEBUG : >WaitForWriters: 
2026/02/23 02:11:45 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.10s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:45 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:45 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:45 ERROR : error listing: directory not found
2026/02/23 02:11:45 ERROR : error listing: directory not found
2026/02/23 02:11:46.360752 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
2026/02/23 02:11:46.360789 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)
2026/02/23 02:11:46 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
2026/02/23 02:11:46 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:46 DEBUG : Looking for writers
2026/02/23 02:11:46 DEBUG : >WaitForWriters: 
2026/02/23 02:11:46 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.20s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:11:46 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:11:46 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:11:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:11:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:11:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:11:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:11:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:46 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/23 02:11:46 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/23 02:11:46 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/23 02:11:46 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (5 bytes), uploading instead of streaming
2026/02/23 02:11:47.404924 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
2026/02/23 02:11:47.404955 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)
2026/02/23 02:11:47 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)
2026/02/23 02:11:47 DEBUG : file1: Remove: 
2026/02/23 02:11:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:11:47 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
2026/02/23 02:11:47 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
2026/02/23 02:11:48 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
2026/02/23 02:11:51 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
2026/02/23 02:11:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:11:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:11:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:11:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:11:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:55 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:11:56.098650 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
2026/02/23 02:11:56.098667 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)
2026/02/23 02:11:56 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)
2026/02/23 02:11:56 DEBUG : file1: Remove: 
2026/02/23 02:11:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:11:56 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
2026/02/23 02:11:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:11:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:11:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:11:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:11:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:11:56 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
2026/02/23 02:11:56 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/23 02:11:56 DEBUG : Looking for writers
2026/02/23 02:11:56 DEBUG : file1: reading active writers
2026/02/23 02:11:56 DEBUG : file1: active writers 1
2026/02/23 02:11:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/23 02:11:57 DEBUG : Looking for writers
2026/02/23 02:11:57 DEBUG : file1: reading active writers
2026/02/23 02:11:57 DEBUG : file1: active writers 1
2026/02/23 02:11:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:11:58 DEBUG : Looking for writers
2026/02/23 02:11:58 DEBUG : file1: reading active writers
2026/02/23 02:11:58 DEBUG : file1: active writers 1
2026/02/23 02:11:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:11:59 DEBUG : Looking for writers
2026/02/23 02:11:59 DEBUG : file1: reading active writers
2026/02/23 02:11:59 DEBUG : file1: active writers 1
2026/02/23 02:11:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:00 DEBUG : Looking for writers
2026/02/23 02:12:00 DEBUG : file1: reading active writers
2026/02/23 02:12:00 DEBUG : file1: active writers 1
2026/02/23 02:12:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:01 DEBUG : Looking for writers
2026/02/23 02:12:01 DEBUG : file1: reading active writers
2026/02/23 02:12:01 DEBUG : file1: active writers 1
2026/02/23 02:12:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:02 DEBUG : Looking for writers
2026/02/23 02:12:02 DEBUG : file1: reading active writers
2026/02/23 02:12:02 DEBUG : file1: active writers 1
2026/02/23 02:12:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:03 DEBUG : Looking for writers
2026/02/23 02:12:03 DEBUG : file1: reading active writers
2026/02/23 02:12:03 DEBUG : file1: active writers 1
2026/02/23 02:12:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:04 DEBUG : Looking for writers
2026/02/23 02:12:04 DEBUG : file1: reading active writers
2026/02/23 02:12:04 DEBUG : file1: active writers 1
2026/02/23 02:12:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:05 DEBUG : Looking for writers
2026/02/23 02:12:05 DEBUG : file1: reading active writers
2026/02/23 02:12:05 DEBUG : file1: active writers 1
2026/02/23 02:12:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:06 DEBUG : Looking for writers
2026/02/23 02:12:06 DEBUG : file1: reading active writers
2026/02/23 02:12:06 DEBUG : file1: active writers 1
2026/02/23 02:12:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:07 DEBUG : Looking for writers
2026/02/23 02:12:07 DEBUG : file1: reading active writers
2026/02/23 02:12:07 DEBUG : file1: active writers 1
2026/02/23 02:12:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:08 DEBUG : Looking for writers
2026/02/23 02:12:08 DEBUG : file1: reading active writers
2026/02/23 02:12:08 DEBUG : file1: active writers 1
2026/02/23 02:12:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:09 DEBUG : Looking for writers
2026/02/23 02:12:09 DEBUG : file1: reading active writers
2026/02/23 02:12:09 DEBUG : file1: active writers 1
2026/02/23 02:12:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:10 DEBUG : Looking for writers
2026/02/23 02:12:10 DEBUG : file1: reading active writers
2026/02/23 02:12:10 DEBUG : file1: active writers 1
2026/02/23 02:12:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:11 DEBUG : Looking for writers
2026/02/23 02:12:11 DEBUG : file1: reading active writers
2026/02/23 02:12:11 DEBUG : file1: active writers 1
2026/02/23 02:12:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:12 DEBUG : Looking for writers
2026/02/23 02:12:12 DEBUG : file1: reading active writers
2026/02/23 02:12:12 DEBUG : file1: active writers 1
2026/02/23 02:12:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:13 DEBUG : Looking for writers
2026/02/23 02:12:13 DEBUG : file1: reading active writers
2026/02/23 02:12:13 DEBUG : file1: active writers 1
2026/02/23 02:12:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:14 DEBUG : Looking for writers
2026/02/23 02:12:14 DEBUG : file1: reading active writers
2026/02/23 02:12:14 DEBUG : file1: active writers 1
2026/02/23 02:12:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:15 DEBUG : Looking for writers
2026/02/23 02:12:15 DEBUG : file1: reading active writers
2026/02/23 02:12:15 DEBUG : file1: active writers 1
2026/02/23 02:12:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:16 DEBUG : Looking for writers
2026/02/23 02:12:16 DEBUG : file1: reading active writers
2026/02/23 02:12:16 DEBUG : file1: active writers 1
2026/02/23 02:12:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:17 DEBUG : Looking for writers
2026/02/23 02:12:17 DEBUG : file1: reading active writers
2026/02/23 02:12:17 DEBUG : file1: active writers 1
2026/02/23 02:12:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:18 DEBUG : Looking for writers
2026/02/23 02:12:18 DEBUG : file1: reading active writers
2026/02/23 02:12:18 DEBUG : file1: active writers 1
2026/02/23 02:12:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:19 DEBUG : Looking for writers
2026/02/23 02:12:19 DEBUG : file1: reading active writers
2026/02/23 02:12:19 DEBUG : file1: active writers 1
2026/02/23 02:12:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:20 DEBUG : Looking for writers
2026/02/23 02:12:20 DEBUG : file1: reading active writers
2026/02/23 02:12:20 DEBUG : file1: active writers 1
2026/02/23 02:12:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:21 DEBUG : Looking for writers
2026/02/23 02:12:21 DEBUG : file1: reading active writers
2026/02/23 02:12:21 DEBUG : file1: active writers 1
2026/02/23 02:12:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:22 DEBUG : Looking for writers
2026/02/23 02:12:22 DEBUG : file1: reading active writers
2026/02/23 02:12:22 DEBUG : file1: active writers 1
2026/02/23 02:12:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:23 DEBUG : Looking for writers
2026/02/23 02:12:23 DEBUG : file1: reading active writers
2026/02/23 02:12:23 DEBUG : file1: active writers 1
2026/02/23 02:12:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:24 DEBUG : Looking for writers
2026/02/23 02:12:24 DEBUG : file1: reading active writers
2026/02/23 02:12:24 DEBUG : file1: active writers 1
2026/02/23 02:12:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:25 DEBUG : Looking for writers
2026/02/23 02:12:25 DEBUG : file1: reading active writers
2026/02/23 02:12:25 DEBUG : file1: active writers 1
2026/02/23 02:12:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:12:26 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/23 02:12:26 DEBUG : >WaitForWriters: 
2026/02/23 02:12:26 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.74s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:26 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:26 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:26 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:26 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:26 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/23 02:12:27 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/23 02:12:27 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/23 02:12:27 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/23 02:12:27 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (11 bytes), uploading instead of streaming
2026/02/23 02:12:28.131750 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
2026/02/23 02:12:28.131798 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)
2026/02/23 02:12:28 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)
2026/02/23 02:12:28 DEBUG : file1: Remove: 
2026/02/23 02:12:28 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:28 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
2026/02/23 02:12:28 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
2026/02/23 02:12:28 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
2026/02/23 02:12:29 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
2026/02/23 02:12:31 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
2026/02/23 02:12:35 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:35 DEBUG : Looking for writers
2026/02/23 02:12:35 DEBUG : >WaitForWriters: 
2026/02/23 02:12:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.95s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:36 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:36 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:36 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/23 02:12:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:36 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (5 bytes), uploading instead of streaming
2026/02/23 02:12:37.081823 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
2026/02/23 02:12:37.081862 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)
2026/02/23 02:12:37 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)
2026/02/23 02:12:37 DEBUG : file1: Remove: 
2026/02/23 02:12:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:37 DEBUG : file1: >Remove: err=<nil>
2026/02/23 02:12:37 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
2026/02/23 02:12:37 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
2026/02/23 02:12:37 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:37 DEBUG : Looking for writers
2026/02/23 02:12:37 DEBUG : >WaitForWriters: 
2026/02/23 02:12:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.04s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:37 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:37 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:37 DEBUG : file1: WriteFileHandle.Release closing
2026/02/23 02:12:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:37 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:12:38.107667 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
2026/02/23 02:12:38.107700 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)
2026/02/23 02:12:38 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)
2026/02/23 02:12:38 DEBUG : file1: Remove: 
2026/02/23 02:12:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:38 DEBUG : file1: >Remove: err=<nil>
2026/02/23 02:12:38 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
2026/02/23 02:12:38 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/23 02:12:38 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:38 DEBUG : Looking for writers
2026/02/23 02:12:38 DEBUG : >WaitForWriters: 
2026/02/23 02:12:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.01s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:38 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:38 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:38 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (2 bytes), uploading instead of streaming
2026/02/23 02:12:39.170793 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
2026/02/23 02:12:39.170822 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)
2026/02/23 02:12:39 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)
2026/02/23 02:12:39 DEBUG : file1: Remove: 
2026/02/23 02:12:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:39 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
2026/02/23 02:12:39 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:39 DEBUG : Looking for writers
2026/02/23 02:12:39 DEBUG : >WaitForWriters: 
2026/02/23 02:12:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.07s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:39 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:39 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:39 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:12:40.219635 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
2026/02/23 02:12:40.219660 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)
2026/02/23 02:12:40 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)
2026/02/23 02:12:40 DEBUG : file1: Remove: 
2026/02/23 02:12:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:40 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
2026/02/23 02:12:40 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/23 02:12:40 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
2026/02/23 02:12:40 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:40 DEBUG : Looking for writers
2026/02/23 02:12:40 DEBUG : >WaitForWriters: 
2026/02/23 02:12:40 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.07s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:40 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:40 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:12:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:12:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:12:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:12:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:12:40 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': File to upload is small (100 bytes), uploading instead of streaming
2026/02/23 02:12:41.350107 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
2026/02/23 02:12:41.350133 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)
2026/02/23 02:12:41 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)
2026/02/23 02:12:41 DEBUG : file1: Remove: 
2026/02/23 02:12:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:12:41 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
2026/02/23 02:12:41 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/23 02:12:41 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
2026/02/23 02:12:41 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:41 DEBUG : Looking for writers
2026/02/23 02:12:41 DEBUG : >WaitForWriters: 
2026/02/23 02:12:41 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.11s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:41 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:41 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:42.128736 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
2026/02/23 02:12:42.128793 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-fadaxav8quru'": 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)
2026/02/23 02:12:42 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:42 DEBUG : Looking for writers
2026/02/23 02:12:42 DEBUG : >WaitForWriters: 
2026/02/23 02:12:42 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.80s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:42 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:42 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:42.901548 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
2026/02/23 02:12:42.901576 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-fadaxav8quru'": 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)
2026/02/23 02:12:42 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:42 DEBUG : Looking for writers
2026/02/23 02:12:42 DEBUG : >WaitForWriters: 
2026/02/23 02:12:43 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.74s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:43 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:43 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:43.689585 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
2026/02/23 02:12:43.689628 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-fadaxav8quru'": 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)
2026/02/23 02:12:43 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:43 DEBUG : Looking for writers
2026/02/23 02:12:43 DEBUG : >WaitForWriters: 
2026/02/23 02:12:43 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.80s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-fadaxav8quru'", Local "Local file system at /tmp/rclone874891889", Modify Window "1s"
2026/02/23 02:12:43 INFO  : proton drive root link ID 'rclone-test-fadaxav8quru': poll-interval is not supported by this remote
2026/02/23 02:12:43 NOTICE: proton drive root link ID 'rclone-test-fadaxav8quru': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:12:44.434099 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
2026/02/23 02:12:44.434124 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-fadaxav8quru'": 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)
2026/02/23 02:12:44 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:12:44 DEBUG : Looking for writers
2026/02/23 02:12:44 DEBUG : >WaitForWriters: 
2026/02/23 02:12:44 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.75s)
FAIL
2026/02/23 02:12:44 DEBUG : proton drive root link ID 'rclone-test-fadaxav8quru': Purge remote
2026/02/23 02:12:44 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 5m43.155148781s (try 5/5): 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]