"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/02/25 02:58:47 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-bepabug0hoqe"
2026/02/25 02:58:47 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/25 02:58:47 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': Has cached credentials
2026/02/25 02:58:50 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': Used cached credential to initialize the ProtonDrive API
2026/02/25 02:58:51 DEBUG : Creating backend with remote "/tmp/rclone862749189"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:51 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:51 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:51.935015 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
2026/02/25 02:58:51.935064 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:51 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:51 DEBUG : Looking for writers
2026/02/25 02:58:51 DEBUG : >WaitForWriters: 
2026/02/25 02:58:52 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (1.01s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:52 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:52 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:52.927610 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
2026/02/25 02:58:52.927645 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:52 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:52 DEBUG : Looking for writers
2026/02/25 02:58:52 DEBUG : >WaitForWriters: 
2026/02/25 02:58:53 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (1.03s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:53 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:53 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:54.082289 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
2026/02/25 02:58:54.082332 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:54 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:54 DEBUG : Looking for writers
2026/02/25 02:58:54 DEBUG : >WaitForWriters: 
2026/02/25 02:58:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (1.12s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:54 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:54 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:55.117292 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
2026/02/25 02:58:55.117316 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:55 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:55 DEBUG : Looking for writers
2026/02/25 02:58:55 DEBUG : >WaitForWriters: 
2026/02/25 02:58:55 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (1.04s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:55 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:55 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:56.239019 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
2026/02/25 02:58:56.239047 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:56 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:56 DEBUG : Looking for writers
2026/02/25 02:58:56 DEBUG : >WaitForWriters: 
2026/02/25 02:58:56 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (1.04s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:56 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:56 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:57.309486 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
2026/02/25 02:58:57.309506 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:57 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:57 DEBUG : Looking for writers
2026/02/25 02:58:57 DEBUG : >WaitForWriters: 
2026/02/25 02:58:57 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (1.14s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:57 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:57 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:58.400261 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
2026/02/25 02:58:58.400295 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:58 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:58 DEBUG : Looking for writers
2026/02/25 02:58:58 DEBUG : >WaitForWriters: 
2026/02/25 02:58:58 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (1.08s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:58 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:58 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:58:59.453475 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
2026/02/25 02:58:59.453502 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:58:59 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:58:59 DEBUG : Looking for writers
2026/02/25 02:58:59 DEBUG : >WaitForWriters: 
2026/02/25 02:58:59 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (1.06s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:58:59 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:58:59 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:00.455138 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
2026/02/25 02:59:00.455167 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:00 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:00 DEBUG : Looking for writers
2026/02/25 02:59:00 DEBUG : >WaitForWriters: 
2026/02/25 02:59:00 ERROR : error listing: directory not found
--- FAIL: TestDirStat (1.01s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:00 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:00 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:01.534476 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
2026/02/25 02:59:01.534501 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:01 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:01 DEBUG : Looking for writers
2026/02/25 02:59:01 DEBUG : >WaitForWriters: 
2026/02/25 02:59:01 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (1.01s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:01 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:01 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:02.490215 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
2026/02/25 02:59:02.490255 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:02 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:02 DEBUG : Looking for writers
2026/02/25 02:59:02 DEBUG : >WaitForWriters: 
2026/02/25 02:59:02 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (1.03s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:02 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:02 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:03.402854 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
2026/02/25 02:59:03.402879 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:03 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:03 DEBUG : Looking for writers
2026/02/25 02:59:03 DEBUG : >WaitForWriters: 
2026/02/25 02:59:03 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.85s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:03 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:03 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:04.391347 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
2026/02/25 02:59:04.391380 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:04 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:04 DEBUG : Looking for writers
2026/02/25 02:59:04 DEBUG : >WaitForWriters: 
2026/02/25 02:59:04 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.99s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:04 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:04 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:05.477863 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
2026/02/25 02:59:05.477889 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:05 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:05 DEBUG : Looking for writers
2026/02/25 02:59:05 DEBUG : >WaitForWriters: 
2026/02/25 02:59:05 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (1.14s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:05 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:05 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:06.620220 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
2026/02/25 02:59:06.620258 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:06 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:06 DEBUG : Looking for writers
2026/02/25 02:59:06 DEBUG : >WaitForWriters: 
2026/02/25 02:59:06 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (1.08s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:06 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:06 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:07.444026 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
2026/02/25 02:59:07.444060 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:07 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:07 DEBUG : Looking for writers
2026/02/25 02:59:07 DEBUG : >WaitForWriters: 
2026/02/25 02:59:07 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.87s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:07 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:07 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:08.476187 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
2026/02/25 02:59:08.476227 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:08 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:08 DEBUG : Looking for writers
2026/02/25 02:59:08 DEBUG : >WaitForWriters: 
2026/02/25 02:59:08 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (1.03s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:08 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:08 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:09.499918 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
2026/02/25 02:59:09.499940 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:09 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:09 DEBUG : Looking for writers
2026/02/25 02:59:09 DEBUG : >WaitForWriters: 
2026/02/25 02:59:09 ERROR : error listing: directory not found
--- FAIL: TestDirRename (1.02s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:09 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:09 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:10.571350 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
2026/02/25 02:59:10.571374 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:10 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:10 DEBUG : Looking for writers
2026/02/25 02:59:10 DEBUG : >WaitForWriters: 
2026/02/25 02:59:10 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (1.10s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:10 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:10 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:11.624538 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
2026/02/25 02:59:11.624573 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:11 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:11 DEBUG : Looking for writers
2026/02/25 02:59:11 DEBUG : >WaitForWriters: 
2026/02/25 02:59:11 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (1.05s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:11 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:11 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:12.724229 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
2026/02/25 02:59:12.724264 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:12 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:12 DEBUG : Looking for writers
2026/02/25 02:59:12 DEBUG : >WaitForWriters: 
2026/02/25 02:59:12 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (1.03s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:12 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:12 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:13.565548 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
2026/02/25 02:59:13.565585 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:13 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:13 DEBUG : Looking for writers
2026/02/25 02:59:13 DEBUG : >WaitForWriters: 
2026/02/25 02:59:13 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-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:13 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:13 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:14.558188 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
2026/02/25 02:59:14.558223 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:14 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:14 DEBUG : Looking for writers
2026/02/25 02:59:14 DEBUG : >WaitForWriters: 
2026/02/25 02:59:14 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-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:14 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:14 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:15.397854 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
2026/02/25 02:59:15.397885 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:15 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:15 DEBUG : Looking for writers
2026/02/25 02:59:15 DEBUG : >WaitForWriters: 
2026/02/25 02:59:15 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-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:15 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:15 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:15 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:15 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:16.341834 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
2026/02/25 02:59:16.341870 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:16 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:16 DEBUG : Looking for writers
2026/02/25 02:59:16 DEBUG : >WaitForWriters: 
2026/02/25 02:59:16 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:16 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:16 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:16 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:16 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:16 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:17.439263 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
2026/02/25 02:59:17.439295 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:17 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:17 DEBUG : Looking for writers
2026/02/25 02:59:17 DEBUG : >WaitForWriters: 
2026/02/25 02:59:17 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:17 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:17 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:17 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:17 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:17 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:18.415561 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
2026/02/25 02:59:18.415596 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:18 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:18 DEBUG : Looking for writers
2026/02/25 02:59:18 DEBUG : >WaitForWriters: 
2026/02/25 02:59:18 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:18 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.99s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.85s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.98s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (1.05s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (1.01s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:18 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:18 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:19.430822 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
2026/02/25 02:59:19.430883 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:19 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:19 DEBUG : Looking for writers
2026/02/25 02:59:19 DEBUG : >WaitForWriters: 
2026/02/25 02:59:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (1.02s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:19 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:19 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:20.474929 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
2026/02/25 02:59:20.474963 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:20 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:20 DEBUG : Looking for writers
2026/02/25 02:59:20 DEBUG : >WaitForWriters: 
2026/02/25 02:59:20 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (1.08s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:20 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:20 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:21.668668 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
2026/02/25 02:59:21.668701 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:21 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:21 DEBUG : Looking for writers
2026/02/25 02:59:21 DEBUG : >WaitForWriters: 
2026/02/25 02:59:21 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (1.17s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:21 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:21 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:22.571914 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
2026/02/25 02:59:22.571942 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:22 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:22 DEBUG : Looking for writers
2026/02/25 02:59:22 DEBUG : >WaitForWriters: 
2026/02/25 02:59:22 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.93s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:22 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:22 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:23.494250 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
2026/02/25 02:59:23.494299 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:23 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:23 DEBUG : Looking for writers
2026/02/25 02:59:23 DEBUG : >WaitForWriters: 
2026/02/25 02:59:23 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.91s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:23 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:23 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:24.573378 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
2026/02/25 02:59:24.573411 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:24 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:24 DEBUG : Looking for writers
2026/02/25 02:59:24 DEBUG : >WaitForWriters: 
2026/02/25 02:59:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:24 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:24 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:24 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:24 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:24 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:25.467985 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
2026/02/25 02:59:25.468007 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:25 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:25 DEBUG : Looking for writers
2026/02/25 02:59:25 DEBUG : >WaitForWriters: 
2026/02/25 02:59:25 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:25 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:25 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:25 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:25 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:25 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:25 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:26.368965 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
2026/02/25 02:59:26.368988 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:26 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:26 DEBUG : Looking for writers
2026/02/25 02:59:26 DEBUG : >WaitForWriters: 
2026/02/25 02:59:26 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:26 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:26 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:26 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:26 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:26 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:27.152546 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
2026/02/25 02:59:27.152576 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:27 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:27 DEBUG : Looking for writers
2026/02/25 02:59:27 DEBUG : >WaitForWriters: 
2026/02/25 02:59:27 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:27 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:27 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:27 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:27 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:28.333628 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
2026/02/25 02:59:28.333650 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:28 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:28 DEBUG : Looking for writers
2026/02/25 02:59:28 DEBUG : >WaitForWriters: 
2026/02/25 02:59:28 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:28 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:28 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:28 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:28 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:29.316695 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
2026/02/25 02:59:29.316718 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:29 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:29 DEBUG : Looking for writers
2026/02/25 02:59:29 DEBUG : >WaitForWriters: 
2026/02/25 02:59:29 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:29 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.83s)
    --- FAIL: TestFileRename/off,forceCache=false (1.07s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.89s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.84s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.84s)
    --- FAIL: TestFileRename/writes,forceCache=true (1.14s)
    --- FAIL: TestFileRename/full,forceCache=false (1.05s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:29 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:29 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:30.553533 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
2026/02/25 02:59:30.553555 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:30 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:30 DEBUG : Looking for writers
2026/02/25 02:59:30 DEBUG : >WaitForWriters: 
2026/02/25 02:59:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (1.22s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:30 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:30 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:31.517316 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
2026/02/25 02:59:31.517337 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:31 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:31 DEBUG : Looking for writers
2026/02/25 02:59:31 DEBUG : >WaitForWriters: 
2026/02/25 02:59:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.97s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:31 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:31 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:32.517269 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
2026/02/25 02:59:32.517305 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:32 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:32 DEBUG : Looking for writers
2026/02/25 02:59:32 DEBUG : >WaitForWriters: 
2026/02/25 02:59:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.99s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:32 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:32 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:33.573371 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
2026/02/25 02:59:33.573398 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:33 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:33 DEBUG : Looking for writers
2026/02/25 02:59:33 DEBUG : >WaitForWriters: 
2026/02/25 02:59:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (1.06s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:33 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:33 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 02:59:34.499845 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
2026/02/25 02:59:34.499877 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:34 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:34 DEBUG : Looking for writers
2026/02/25 02:59:34 DEBUG : >WaitForWriters: 
2026/02/25 02:59:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.92s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:34 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:34 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:34 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:34 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:35.584576 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
2026/02/25 02:59:35.584610 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:35 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:35 DEBUG : Looking for writers
2026/02/25 02:59:35 DEBUG : >WaitForWriters: 
2026/02/25 02:59:35 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (1.08s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:35 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:35 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:35 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:35 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:36.672615 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
2026/02/25 02:59:36.672660 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:36 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:36 DEBUG : Looking for writers
2026/02/25 02:59:36 DEBUG : >WaitForWriters: 
2026/02/25 02:59:36 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (1.12s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:36 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:36 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:36 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:36 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:37.722466 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
2026/02/25 02:59:37.722503 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:37 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:37 DEBUG : Looking for writers
2026/02/25 02:59:37 DEBUG : >WaitForWriters: 
2026/02/25 02:59:37 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (1.02s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:37 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:37 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:37 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:37 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:38.832842 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
2026/02/25 02:59:38.832872 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:38 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:38 DEBUG : Looking for writers
2026/02/25 02:59:38 DEBUG : >WaitForWriters: 
2026/02/25 02:59:38 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (1.11s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:38 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:38 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:38 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:38 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:39.827461 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
2026/02/25 02:59:39.827483 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:39 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:39 DEBUG : Looking for writers
2026/02/25 02:59:39 DEBUG : >WaitForWriters: 
2026/02/25 02:59:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 02:59:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (1.00s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 02:59:39 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 02:59:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 02:59:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 02:59:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 02:59:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 02:59:39 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 02:59:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 02:59:40 DEBUG : file1: newRWFileHandle: 
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): openPending: 
2026/02/25 02:59:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/25 02:59:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): >openPending: err=<nil>
2026/02/25 02:59:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/25 02:59:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 02:59:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/25 02:59:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): _writeAt: size=5, off=0
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): >_writeAt: n=5, err=<nil>
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): _writeAt: size=7, off=5
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): >_writeAt: n=7, err=<nil>
2026/02/25 02:59:40 DEBUG : file1: vfs cache: truncate to size=11
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): close: 
2026/02/25 02:59:40 DEBUG : file1: vfs cache: setting modification time to 2026-02-25 02:59:40.145773132 +0000 UTC m=+52.854664150
2026/02/25 02:59:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): >close: err=<nil>
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): close: 
2026/02/25 02:59:40 DEBUG : file1(0xc000b18080): >close: err=file already closed
2026/02/25 02:59:40 DEBUG : WaitForWriters: timeout=30s
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/25 02:59:40 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/25 02:59:40 DEBUG : Looking for writers
2026/02/25 02:59:40 DEBUG : file1: reading active writers
2026/02/25 02:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/25 02:59:41.304580 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
2026/02/25 02:59:41.304612 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)
2026/02/25 02:59:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 02:59:41 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)
2026/02/25 02:59:41 DEBUG : Looking for writers
2026/02/25 02:59:41 DEBUG : file1: reading active writers
2026/02/25 02:59:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:41 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:42 DEBUG : Looking for writers
2026/02/25 02:59:42 DEBUG : file1: reading active writers
2026/02/25 02:59:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:42.605994 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
2026/02/25 02:59:42.606019 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)
2026/02/25 02:59:42 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)
2026/02/25 02:59:42 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)
2026/02/25 02:59:43 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:43 DEBUG : Looking for writers
2026/02/25 02:59:43 DEBUG : file1: reading active writers
2026/02/25 02:59:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:44.111579 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
2026/02/25 02:59:44.111600 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)
2026/02/25 02:59:44 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)
2026/02/25 02:59:44 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)
2026/02/25 02:59:44 DEBUG : Looking for writers
2026/02/25 02:59:44 DEBUG : file1: reading active writers
2026/02/25 02:59:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:44 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:45 DEBUG : Looking for writers
2026/02/25 02:59:45 DEBUG : file1: reading active writers
2026/02/25 02:59:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:46.004624 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
2026/02/25 02:59:46.004645 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)
2026/02/25 02:59:46 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)
2026/02/25 02:59:46 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)
2026/02/25 02:59:46 DEBUG : Looking for writers
2026/02/25 02:59:46 DEBUG : file1: reading active writers
2026/02/25 02:59:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:47 DEBUG : Looking for writers
2026/02/25 02:59:47 DEBUG : file1: reading active writers
2026/02/25 02:59:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:47 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:48 DEBUG : Looking for writers
2026/02/25 02:59:48 DEBUG : file1: reading active writers
2026/02/25 02:59:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:48.707533 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
2026/02/25 02:59:48.707563 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)
2026/02/25 02:59:48 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)
2026/02/25 02:59:48 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)
2026/02/25 02:59:49 DEBUG : Looking for writers
2026/02/25 02:59:49 DEBUG : file1: reading active writers
2026/02/25 02:59:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:50 DEBUG : Looking for writers
2026/02/25 02:59:50 DEBUG : file1: reading active writers
2026/02/25 02:59:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:51 DEBUG : Looking for writers
2026/02/25 02:59:51 DEBUG : file1: reading active writers
2026/02/25 02:59:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:51 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:52 DEBUG : Looking for writers
2026/02/25 02:59:52 DEBUG : file1: reading active writers
2026/02/25 02:59:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:52.983784 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
2026/02/25 02:59:52.983818 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)
2026/02/25 02:59:52 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)
2026/02/25 02:59:52 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)
2026/02/25 02:59:53 DEBUG : Looking for writers
2026/02/25 02:59:53 DEBUG : file1: reading active writers
2026/02/25 02:59:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:54 DEBUG : Looking for writers
2026/02/25 02:59:54 DEBUG : file1: reading active writers
2026/02/25 02:59:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:55 DEBUG : Looking for writers
2026/02/25 02:59:55 DEBUG : file1: reading active writers
2026/02/25 02:59:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:56 DEBUG : Looking for writers
2026/02/25 02:59:56 DEBUG : file1: reading active writers
2026/02/25 02:59:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:57 DEBUG : Looking for writers
2026/02/25 02:59:57 DEBUG : file1: reading active writers
2026/02/25 02:59:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:58 DEBUG : Looking for writers
2026/02/25 02:59:58 DEBUG : file1: reading active writers
2026/02/25 02:59:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 02:59:59 DEBUG : file1: vfs cache: starting upload
2026/02/25 02:59:59 DEBUG : Looking for writers
2026/02/25 02:59:59 DEBUG : file1: reading active writers
2026/02/25 02:59:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:00.161786 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
2026/02/25 03:00:00.161809 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)
2026/02/25 03:00:00 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)
2026/02/25 03:00:00 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)
2026/02/25 03:00:00 DEBUG : Looking for writers
2026/02/25 03:00:00 DEBUG : file1: reading active writers
2026/02/25 03:00:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:01 DEBUG : Looking for writers
2026/02/25 03:00:01 DEBUG : file1: reading active writers
2026/02/25 03:00:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:02 DEBUG : Looking for writers
2026/02/25 03:00:02 DEBUG : file1: reading active writers
2026/02/25 03:00:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:03 DEBUG : Looking for writers
2026/02/25 03:00:03 DEBUG : file1: reading active writers
2026/02/25 03:00:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:04 DEBUG : Looking for writers
2026/02/25 03:00:04 DEBUG : file1: reading active writers
2026/02/25 03:00:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:05 DEBUG : Looking for writers
2026/02/25 03:00:05 DEBUG : file1: reading active writers
2026/02/25 03:00:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:06 DEBUG : Looking for writers
2026/02/25 03:00:06 DEBUG : file1: reading active writers
2026/02/25 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:07 DEBUG : Looking for writers
2026/02/25 03:00:07 DEBUG : file1: reading active writers
2026/02/25 03:00:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:08 DEBUG : Looking for writers
2026/02/25 03:00:08 DEBUG : file1: reading active writers
2026/02/25 03:00:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:09 DEBUG : Looking for writers
2026/02/25 03:00:09 DEBUG : file1: reading active writers
2026/02/25 03:00:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:10 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00063a0f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000562108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639365440} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006114881861866060 ext:52854664150 loc:0x4586480} ATime:{wall:14006114881861884234 ext:52854682324 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:00:10 DEBUG : >WaitForWriters: 
2026/02/25 03:00:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/25 03:00:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/25 03:00:12 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/02/25 03:00:13.970242 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
2026/02/25 03:00:13.970282 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)
2026/02/25 03:00:13 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)
2026/02/25 03:00:13 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)
2026/02/25 03:00:14 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
2026/02/25 03:00:18 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/25 03:00:18 DEBUG : Looking for writers
2026/02/25 03:00:18 DEBUG : file1: reading active writers
2026/02/25 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/25 03:00:19 DEBUG : Looking for writers
2026/02/25 03:00:19 DEBUG : file1: reading active writers
2026/02/25 03:00:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/25 03:00:19 DEBUG : Looking for writers
2026/02/25 03:00:19 DEBUG : file1: reading active writers
2026/02/25 03:00:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:20 DEBUG : Looking for writers
2026/02/25 03:00:20 DEBUG : file1: reading active writers
2026/02/25 03:00:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:21 DEBUG : Looking for writers
2026/02/25 03:00:21 DEBUG : file1: reading active writers
2026/02/25 03:00:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:22 DEBUG : Looking for writers
2026/02/25 03:00:22 DEBUG : file1: reading active writers
2026/02/25 03:00:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:23 DEBUG : Looking for writers
2026/02/25 03:00:23 DEBUG : file1: reading active writers
2026/02/25 03:00:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:24 DEBUG : Looking for writers
2026/02/25 03:00:24 DEBUG : file1: reading active writers
2026/02/25 03:00:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:25 DEBUG : Looking for writers
2026/02/25 03:00:25 DEBUG : file1: reading active writers
2026/02/25 03:00:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:26 DEBUG : Looking for writers
2026/02/25 03:00:26 DEBUG : file1: reading active writers
2026/02/25 03:00:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:27 DEBUG : Looking for writers
2026/02/25 03:00:27 DEBUG : file1: reading active writers
2026/02/25 03:00:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:28 DEBUG : Looking for writers
2026/02/25 03:00:28 DEBUG : file1: reading active writers
2026/02/25 03:00:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:29 DEBUG : Looking for writers
2026/02/25 03:00:29 DEBUG : file1: reading active writers
2026/02/25 03:00:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:30 DEBUG : Looking for writers
2026/02/25 03:00:30 DEBUG : file1: reading active writers
2026/02/25 03:00:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:31 DEBUG : Looking for writers
2026/02/25 03:00:31 DEBUG : file1: reading active writers
2026/02/25 03:00:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:32 DEBUG : Looking for writers
2026/02/25 03:00:32 DEBUG : file1: reading active writers
2026/02/25 03:00:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:33 DEBUG : Looking for writers
2026/02/25 03:00:33 DEBUG : file1: reading active writers
2026/02/25 03:00:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:34 DEBUG : Looking for writers
2026/02/25 03:00:34 DEBUG : file1: reading active writers
2026/02/25 03:00:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:35 DEBUG : Looking for writers
2026/02/25 03:00:35 DEBUG : file1: reading active writers
2026/02/25 03:00:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:36 DEBUG : Looking for writers
2026/02/25 03:00:36 DEBUG : file1: reading active writers
2026/02/25 03:00:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:37 DEBUG : Looking for writers
2026/02/25 03:00:37 DEBUG : file1: reading active writers
2026/02/25 03:00:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:38 DEBUG : Looking for writers
2026/02/25 03:00:38 DEBUG : file1: reading active writers
2026/02/25 03:00:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:39 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:39 DEBUG : Looking for writers
2026/02/25 03:00:39 DEBUG : file1: reading active writers
2026/02/25 03:00:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/25 03:00:39 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 0, uploading 1, total size 11 (was 11)
2026/02/25 03:00:40 DEBUG : Looking for writers
2026/02/25 03:00:40 DEBUG : file1: reading active writers
2026/02/25 03:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:41.130467 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
2026/02/25 03:00:41.130492 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)
2026/02/25 03:00:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:00:41 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)
2026/02/25 03:00:41 DEBUG : Looking for writers
2026/02/25 03:00:41 DEBUG : file1: reading active writers
2026/02/25 03:00:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:42 DEBUG : Looking for writers
2026/02/25 03:00:42 DEBUG : file1: reading active writers
2026/02/25 03:00:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:43 DEBUG : Looking for writers
2026/02/25 03:00:43 DEBUG : file1: reading active writers
2026/02/25 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:44 DEBUG : Looking for writers
2026/02/25 03:00:44 DEBUG : file1: reading active writers
2026/02/25 03:00:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:45 DEBUG : Looking for writers
2026/02/25 03:00:45 DEBUG : file1: reading active writers
2026/02/25 03:00:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:46 DEBUG : Looking for writers
2026/02/25 03:00:46 DEBUG : file1: reading active writers
2026/02/25 03:00:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:47 DEBUG : Looking for writers
2026/02/25 03:00:47 DEBUG : file1: reading active writers
2026/02/25 03:00:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:48 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00063a0f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000562108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639365440} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006114881861866060 ext:52854664150 loc:0x4586480} ATime:{wall:14006114881861884234 ext:52854682324 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:00:48 DEBUG : >WaitForWriters: 
2026/02/25 03:00:48 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:00:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.79s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:00:48 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:00:48 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:00:48 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:00:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:00:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:00:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:00:48 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:00:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:00:48 DEBUG : file1: newRWFileHandle: 
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): openPending: 
2026/02/25 03:00:48 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/25 03:00:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): >openPending: err=<nil>
2026/02/25 03:00:48 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/25 03:00:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:00:48 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/25 03:00:48 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): _writeAt: size=7, off=0
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): >_writeAt: n=7, err=<nil>
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): _writeAt: size=6, off=5
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): >_writeAt: n=6, err=<nil>
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): close: 
2026/02/25 03:00:48 DEBUG : file1: vfs cache: setting modification time to 2026-02-25 03:00:48.904271449 +0000 UTC m=+121.613162478
2026/02/25 03:00:48 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): >close: err=<nil>
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): _writeAt: size=5, off=0
2026/02/25 03:00:48 DEBUG : file1(0xc000a2a640): >_writeAt: n=0, err=file already closed
2026/02/25 03:00:48 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:00:48 DEBUG : Looking for writers
2026/02/25 03:00:48 DEBUG : file1: reading active writers
2026/02/25 03:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/25 03:00:48 DEBUG : Looking for writers
2026/02/25 03:00:48 DEBUG : file1: reading active writers
2026/02/25 03:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/25 03:00:48 DEBUG : Looking for writers
2026/02/25 03:00:48 DEBUG : file1: reading active writers
2026/02/25 03:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/25 03:00:48 DEBUG : Looking for writers
2026/02/25 03:00:48 DEBUG : file1: reading active writers
2026/02/25 03:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/25 03:00:49 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:49 DEBUG : Looking for writers
2026/02/25 03:00:49 DEBUG : file1: reading active writers
2026/02/25 03:00:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/25 03:00:49 DEBUG : Looking for writers
2026/02/25 03:00:49 DEBUG : file1: reading active writers
2026/02/25 03:00:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/25 03:00:49 DEBUG : Looking for writers
2026/02/25 03:00:49 DEBUG : file1: reading active writers
2026/02/25 03:00:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/25 03:00:49.794132 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
2026/02/25 03:00:49.794152 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)
2026/02/25 03:00:49 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)
2026/02/25 03:00:49 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)
2026/02/25 03:00:49 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:50 DEBUG : Looking for writers
2026/02/25 03:00:50 DEBUG : file1: reading active writers
2026/02/25 03:00:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:51.141154 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
2026/02/25 03:00:51.141180 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)
2026/02/25 03:00:51 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)
2026/02/25 03:00:51 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)
2026/02/25 03:00:51 DEBUG : Looking for writers
2026/02/25 03:00:51 DEBUG : file1: reading active writers
2026/02/25 03:00:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:51 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:52 DEBUG : Looking for writers
2026/02/25 03:00:52 DEBUG : file1: reading active writers
2026/02/25 03:00:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:52.358169 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
2026/02/25 03:00:52.358191 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)
2026/02/25 03:00:52 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)
2026/02/25 03:00:52 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)
2026/02/25 03:00:53 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:53 DEBUG : Looking for writers
2026/02/25 03:00:53 DEBUG : file1: reading active writers
2026/02/25 03:00:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:54.051495 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
2026/02/25 03:00:54.051530 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)
2026/02/25 03:00:54 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)
2026/02/25 03:00:54 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)
2026/02/25 03:00:54 DEBUG : Looking for writers
2026/02/25 03:00:54 DEBUG : file1: reading active writers
2026/02/25 03:00:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:55 DEBUG : Looking for writers
2026/02/25 03:00:55 DEBUG : file1: reading active writers
2026/02/25 03:00:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:55 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:00:56 DEBUG : Looking for writers
2026/02/25 03:00:56 DEBUG : file1: reading active writers
2026/02/25 03:00:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:56.650575 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
2026/02/25 03:00:56.650630 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)
2026/02/25 03:00:56 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)
2026/02/25 03:00:56 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)
2026/02/25 03:00:57 DEBUG : Looking for writers
2026/02/25 03:00:57 DEBUG : file1: reading active writers
2026/02/25 03:00:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:58 DEBUG : Looking for writers
2026/02/25 03:00:58 DEBUG : file1: reading active writers
2026/02/25 03:00:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:59 DEBUG : Looking for writers
2026/02/25 03:00:59 DEBUG : file1: reading active writers
2026/02/25 03:00:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:00:59 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:00 DEBUG : Looking for writers
2026/02/25 03:01:00 DEBUG : file1: reading active writers
2026/02/25 03:01:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:00.953851 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
2026/02/25 03:01:00.953867 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)
2026/02/25 03:01:00 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)
2026/02/25 03:01:00 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)
2026/02/25 03:01:01 DEBUG : Looking for writers
2026/02/25 03:01:01 DEBUG : file1: reading active writers
2026/02/25 03:01:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:02 DEBUG : Looking for writers
2026/02/25 03:01:02 DEBUG : file1: reading active writers
2026/02/25 03:01:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:03 DEBUG : Looking for writers
2026/02/25 03:01:03 DEBUG : file1: reading active writers
2026/02/25 03:01:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:04 DEBUG : Looking for writers
2026/02/25 03:01:04 DEBUG : file1: reading active writers
2026/02/25 03:01:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:05 DEBUG : Looking for writers
2026/02/25 03:01:05 DEBUG : file1: reading active writers
2026/02/25 03:01:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:06 DEBUG : Looking for writers
2026/02/25 03:01:06 DEBUG : file1: reading active writers
2026/02/25 03:01:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:07 DEBUG : Looking for writers
2026/02/25 03:01:07 DEBUG : file1: reading active writers
2026/02/25 03:01:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:07 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:08 DEBUG : Looking for writers
2026/02/25 03:01:08 DEBUG : file1: reading active writers
2026/02/25 03:01:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:08.383272 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
2026/02/25 03:01:08.383299 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)
2026/02/25 03:01:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:01:08 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)
2026/02/25 03:01:09 DEBUG : Looking for writers
2026/02/25 03:01:09 DEBUG : file1: reading active writers
2026/02/25 03:01:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:10 DEBUG : Looking for writers
2026/02/25 03:01:10 DEBUG : file1: reading active writers
2026/02/25 03:01:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:11 DEBUG : Looking for writers
2026/02/25 03:01:11 DEBUG : file1: reading active writers
2026/02/25 03:01:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:12 DEBUG : Looking for writers
2026/02/25 03:01:12 DEBUG : file1: reading active writers
2026/02/25 03:01:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:13 DEBUG : Looking for writers
2026/02/25 03:01:13 DEBUG : file1: reading active writers
2026/02/25 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:14 DEBUG : Looking for writers
2026/02/25 03:01:14 DEBUG : file1: reading active writers
2026/02/25 03:01:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:15 DEBUG : Looking for writers
2026/02/25 03:01:15 DEBUG : file1: reading active writers
2026/02/25 03:01:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:16 DEBUG : Looking for writers
2026/02/25 03:01:16 DEBUG : file1: reading active writers
2026/02/25 03:01:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:17 DEBUG : Looking for writers
2026/02/25 03:01:17 DEBUG : file1: reading active writers
2026/02/25 03:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:18 DEBUG : Looking for writers
2026/02/25 03:01:18 DEBUG : file1: reading active writers
2026/02/25 03:01:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a05a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000af2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645197888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006114955634808409 ext:121613162478 loc:0x4586480} ATime:{wall:14006114955634857713 ext:121613211821 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:01:18 DEBUG : >WaitForWriters: 
2026/02/25 03:01:19 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
2026/02/25 03:01:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/25 03:01:21 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:22.370087 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
2026/02/25 03:01:22.370116 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)
2026/02/25 03:01:22 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)
2026/02/25 03:01:22 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
2026/02/25 03:01:23 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
2026/02/25 03:01:27 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/25 03:01:27 DEBUG : Looking for writers
2026/02/25 03:01:27 DEBUG : file1: reading active writers
2026/02/25 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/25 03:01:28 DEBUG : Looking for writers
2026/02/25 03:01:28 DEBUG : file1: reading active writers
2026/02/25 03:01:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:29 DEBUG : Looking for writers
2026/02/25 03:01:29 DEBUG : file1: reading active writers
2026/02/25 03:01:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:30 DEBUG : Looking for writers
2026/02/25 03:01:30 DEBUG : file1: reading active writers
2026/02/25 03:01:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:31 DEBUG : Looking for writers
2026/02/25 03:01:31 DEBUG : file1: reading active writers
2026/02/25 03:01:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:32 DEBUG : Looking for writers
2026/02/25 03:01:32 DEBUG : file1: reading active writers
2026/02/25 03:01:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:33 DEBUG : Looking for writers
2026/02/25 03:01:33 DEBUG : file1: reading active writers
2026/02/25 03:01:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:34 DEBUG : Looking for writers
2026/02/25 03:01:34 DEBUG : file1: reading active writers
2026/02/25 03:01:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:35 DEBUG : Looking for writers
2026/02/25 03:01:35 DEBUG : file1: reading active writers
2026/02/25 03:01:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:36 DEBUG : Looking for writers
2026/02/25 03:01:36 DEBUG : file1: reading active writers
2026/02/25 03:01:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:37 DEBUG : Looking for writers
2026/02/25 03:01:37 DEBUG : file1: reading active writers
2026/02/25 03:01:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:38 DEBUG : Looking for writers
2026/02/25 03:01:38 DEBUG : file1: reading active writers
2026/02/25 03:01:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:39 DEBUG : Looking for writers
2026/02/25 03:01:39 DEBUG : file1: reading active writers
2026/02/25 03:01:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:40 DEBUG : Looking for writers
2026/02/25 03:01:40 DEBUG : file1: reading active writers
2026/02/25 03:01:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:41 DEBUG : Looking for writers
2026/02/25 03:01:41 DEBUG : file1: reading active writers
2026/02/25 03:01:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:42 DEBUG : Looking for writers
2026/02/25 03:01:42 DEBUG : file1: reading active writers
2026/02/25 03:01:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:43 DEBUG : Looking for writers
2026/02/25 03:01:43 DEBUG : file1: reading active writers
2026/02/25 03:01:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:44 DEBUG : Looking for writers
2026/02/25 03:01:44 DEBUG : file1: reading active writers
2026/02/25 03:01:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:45 DEBUG : Looking for writers
2026/02/25 03:01:45 DEBUG : file1: reading active writers
2026/02/25 03:01:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:46 DEBUG : Looking for writers
2026/02/25 03:01:46 DEBUG : file1: reading active writers
2026/02/25 03:01:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:47 DEBUG : Looking for writers
2026/02/25 03:01:47 DEBUG : file1: reading active writers
2026/02/25 03:01:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:47 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:48 DEBUG : Looking for writers
2026/02/25 03:01:48 DEBUG : file1: reading active writers
2026/02/25 03:01:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:48 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/25 03:01:48 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 0, uploading 1, total size 11 (was 11)
2026/02/25 03:01:49.234837 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
2026/02/25 03:01:49.234869 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)
2026/02/25 03:01:49 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)
2026/02/25 03:01:49 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)
2026/02/25 03:01:49 DEBUG : Looking for writers
2026/02/25 03:01:49 DEBUG : file1: reading active writers
2026/02/25 03:01:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:50 DEBUG : Looking for writers
2026/02/25 03:01:50 DEBUG : file1: reading active writers
2026/02/25 03:01:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:51 DEBUG : Looking for writers
2026/02/25 03:01:51 DEBUG : file1: reading active writers
2026/02/25 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:52 DEBUG : Looking for writers
2026/02/25 03:01:52 DEBUG : file1: reading active writers
2026/02/25 03:01:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:53 DEBUG : Looking for writers
2026/02/25 03:01:53 DEBUG : file1: reading active writers
2026/02/25 03:01:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:54 DEBUG : Looking for writers
2026/02/25 03:01:54 DEBUG : file1: reading active writers
2026/02/25 03:01:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:55 DEBUG : Looking for writers
2026/02/25 03:01:55 DEBUG : file1: reading active writers
2026/02/25 03:01:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:56 DEBUG : Looking for writers
2026/02/25 03:01:56 DEBUG : file1: reading active writers
2026/02/25 03:01:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:01:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a05a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000af2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645197888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006114955634808409 ext:121613162478 loc:0x4586480} ATime:{wall:14006114955634857713 ext:121613211821 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:01:57 DEBUG : >WaitForWriters: 
2026/02/25 03:01:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:01:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.57s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:01:57 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:01:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:01:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:01:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:01:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:01:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:01:57 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:01:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:01:57 DEBUG : file1: newRWFileHandle: 
2026/02/25 03:01:57 DEBUG : file1(0xc000a97680): openPending: 
2026/02/25 03:01:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/25 03:01:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:01:57 DEBUG : file1(0xc000a97680): >openPending: err=<nil>
2026/02/25 03:01:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/25 03:01:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:01:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/25 03:01:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/25 03:01:57 DEBUG : file1(0xc000a97680): close: 
2026/02/25 03:01:57 DEBUG : file1: vfs cache: setting modification time to 2026-02-25 03:01:57.505113838 +0000 UTC m=+190.214004866
2026/02/25 03:01:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/25 03:01:57 DEBUG : file1(0xc000a97680): >close: err=<nil>
2026/02/25 03:01:57 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/25 03:01:57 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/25 03:01:57 DEBUG : file2: newRWFileHandle: 
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): openPending: 
2026/02/25 03:01:57 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/25 03:01:57 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): >openPending: err=<nil>
2026/02/25 03:01:57 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/25 03:01:57 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/25 03:01:57 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/25 03:01:57 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): RWFileHandle.Flush
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): RWFileHandle.Release
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): close: 
2026/02/25 03:01:57 DEBUG : file2: vfs cache: setting modification time to 2026-02-25 03:01:57.50708708 +0000 UTC m=+190.215978119
2026/02/25 03:01:57 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/25 03:01:57 DEBUG : file2(0xc000a97b40): >close: err=<nil>
2026/02/25 03:01:57 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/25 03:01:57 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:57 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/25 03:01:57 DEBUG : Looking for writers
2026/02/25 03:01:57 DEBUG : file1: reading active writers
2026/02/25 03:01:57 DEBUG : file2: reading active writers
2026/02/25 03:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/25 03:01:58 DEBUG : Looking for writers
2026/02/25 03:01:58 DEBUG : file1: reading active writers
2026/02/25 03:01:58 DEBUG : file2: reading active writers
2026/02/25 03:01:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/25 03:01:58.672023 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
2026/02/25 03:01:58.672047 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)
2026/02/25 03:01:58 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)
2026/02/25 03:01:58 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)
2026/02/25 03:01:58 DEBUG : Looking for writers
2026/02/25 03:01:58 DEBUG : file1: reading active writers
2026/02/25 03:01:58 DEBUG : file2: reading active writers
2026/02/25 03:01:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:01:58 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:01:59 DEBUG : Looking for writers
2026/02/25 03:01:59 DEBUG : file1: reading active writers
2026/02/25 03:01:59 DEBUG : file2: reading active writers
2026/02/25 03:01:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:01:59.861334 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
2026/02/25 03:01:59.861354 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)
2026/02/25 03:01:59 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)
2026/02/25 03:01:59 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)
2026/02/25 03:02:00 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:00 DEBUG : Looking for writers
2026/02/25 03:02:00 DEBUG : file1: reading active writers
2026/02/25 03:02:00 DEBUG : file2: reading active writers
2026/02/25 03:02:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:01.006322 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
2026/02/25 03:02:01.006343 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)
2026/02/25 03:02:01 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)
2026/02/25 03:02:01 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)
2026/02/25 03:02:01 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:01 DEBUG : Looking for writers
2026/02/25 03:02:01 DEBUG : file1: reading active writers
2026/02/25 03:02:01 DEBUG : file2: reading active writers
2026/02/25 03:02:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:01.942526 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
2026/02/25 03:02:01.942599 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)
2026/02/25 03:02:01 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)
2026/02/25 03:02:01 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)
2026/02/25 03:02:02 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:02 DEBUG : Looking for writers
2026/02/25 03:02:02 DEBUG : file1: reading active writers
2026/02/25 03:02:02 DEBUG : file2: reading active writers
2026/02/25 03:02:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:03.058988 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
2026/02/25 03:02:03.059006 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)
2026/02/25 03:02:03 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)
2026/02/25 03:02:03 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)
2026/02/25 03:02:03 DEBUG : Looking for writers
2026/02/25 03:02:03 DEBUG : file1: reading active writers
2026/02/25 03:02:03 DEBUG : file2: reading active writers
2026/02/25 03:02:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:03 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:04.103535 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
2026/02/25 03:02:04.103569 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)
2026/02/25 03:02:04 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)
2026/02/25 03:02:04 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)
2026/02/25 03:02:04 DEBUG : Looking for writers
2026/02/25 03:02:04 DEBUG : file1: reading active writers
2026/02/25 03:02:04 DEBUG : file2: reading active writers
2026/02/25 03:02:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:04 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:05.162985 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
2026/02/25 03:02:05.163017 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)
2026/02/25 03:02:05 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)
2026/02/25 03:02:05 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)
2026/02/25 03:02:05 DEBUG : Looking for writers
2026/02/25 03:02:05 DEBUG : file1: reading active writers
2026/02/25 03:02:05 DEBUG : file2: reading active writers
2026/02/25 03:02:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:06.274923 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
2026/02/25 03:02:06.274945 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)
2026/02/25 03:02:06 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)
2026/02/25 03:02:06 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)
2026/02/25 03:02:06 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:06 DEBUG : Looking for writers
2026/02/25 03:02:06 DEBUG : file1: reading active writers
2026/02/25 03:02:06 DEBUG : file2: reading active writers
2026/02/25 03:02:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:07.711316 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
2026/02/25 03:02:07.711338 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)
2026/02/25 03:02:07 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)
2026/02/25 03:02:07 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)
2026/02/25 03:02:07 DEBUG : Looking for writers
2026/02/25 03:02:07 DEBUG : file1: reading active writers
2026/02/25 03:02:07 DEBUG : file2: reading active writers
2026/02/25 03:02:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:07 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:08 DEBUG : Looking for writers
2026/02/25 03:02:08 DEBUG : file1: reading active writers
2026/02/25 03:02:08 DEBUG : file2: reading active writers
2026/02/25 03:02:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:08.965225 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
2026/02/25 03:02:08.965249 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)
2026/02/25 03:02:08 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)
2026/02/25 03:02:08 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)
2026/02/25 03:02:09 DEBUG : Looking for writers
2026/02/25 03:02:09 DEBUG : file1: reading active writers
2026/02/25 03:02:09 DEBUG : file2: reading active writers
2026/02/25 03:02:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:10 DEBUG : Looking for writers
2026/02/25 03:02:10 DEBUG : file2: reading active writers
2026/02/25 03:02:10 DEBUG : file1: reading active writers
2026/02/25 03:02:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:10 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:11 DEBUG : Looking for writers
2026/02/25 03:02:11 DEBUG : file1: reading active writers
2026/02/25 03:02:11 DEBUG : file2: reading active writers
2026/02/25 03:02:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:11.949857 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
2026/02/25 03:02:11.949887 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)
2026/02/25 03:02:11 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)
2026/02/25 03:02:11 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)
2026/02/25 03:02:12 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:12 DEBUG : Looking for writers
2026/02/25 03:02:12 DEBUG : file1: reading active writers
2026/02/25 03:02:12 DEBUG : file2: reading active writers
2026/02/25 03:02:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:13.329363 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
2026/02/25 03:02:13.329395 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)
2026/02/25 03:02:13 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)
2026/02/25 03:02:13 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)
2026/02/25 03:02:13 DEBUG : Looking for writers
2026/02/25 03:02:13 DEBUG : file1: reading active writers
2026/02/25 03:02:13 DEBUG : file2: reading active writers
2026/02/25 03:02:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:14 DEBUG : Looking for writers
2026/02/25 03:02:14 DEBUG : file1: reading active writers
2026/02/25 03:02:14 DEBUG : file2: reading active writers
2026/02/25 03:02:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:15 DEBUG : Looking for writers
2026/02/25 03:02:15 DEBUG : file1: reading active writers
2026/02/25 03:02:15 DEBUG : file2: reading active writers
2026/02/25 03:02:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:16 DEBUG : Looking for writers
2026/02/25 03:02:16 DEBUG : file1: reading active writers
2026/02/25 03:02:16 DEBUG : file2: reading active writers
2026/02/25 03:02:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:17 DEBUG : Looking for writers
2026/02/25 03:02:17 DEBUG : file1: reading active writers
2026/02/25 03:02:17 DEBUG : file2: reading active writers
2026/02/25 03:02:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:18 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:18 DEBUG : Looking for writers
2026/02/25 03:02:18 DEBUG : file1: reading active writers
2026/02/25 03:02:18 DEBUG : file2: reading active writers
2026/02/25 03:02:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:19.417029 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
2026/02/25 03:02:19.417054 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)
2026/02/25 03:02:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:02:19 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)
2026/02/25 03:02:19 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:19 DEBUG : Looking for writers
2026/02/25 03:02:19 DEBUG : file1: reading active writers
2026/02/25 03:02:19 DEBUG : file2: reading active writers
2026/02/25 03:02:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:20.513998 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
2026/02/25 03:02:20.514029 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)
2026/02/25 03:02:20 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)
2026/02/25 03:02:20 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)
2026/02/25 03:02:20 DEBUG : Looking for writers
2026/02/25 03:02:20 DEBUG : file1: reading active writers
2026/02/25 03:02:20 DEBUG : file2: reading active writers
2026/02/25 03:02:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:21 DEBUG : Looking for writers
2026/02/25 03:02:21 DEBUG : file1: reading active writers
2026/02/25 03:02:21 DEBUG : file2: reading active writers
2026/02/25 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:22 DEBUG : Looking for writers
2026/02/25 03:02:22 DEBUG : file1: reading active writers
2026/02/25 03:02:22 DEBUG : file2: reading active writers
2026/02/25 03:02:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:23 DEBUG : Looking for writers
2026/02/25 03:02:23 DEBUG : file2: reading active writers
2026/02/25 03:02:23 DEBUG : file1: reading active writers
2026/02/25 03:02:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:24 DEBUG : Looking for writers
2026/02/25 03:02:24 DEBUG : file1: reading active writers
2026/02/25 03:02:24 DEBUG : file2: reading active writers
2026/02/25 03:02:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:25 DEBUG : Looking for writers
2026/02/25 03:02:25 DEBUG : file1: reading active writers
2026/02/25 03:02:25 DEBUG : file2: reading active writers
2026/02/25 03:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:26 DEBUG : Looking for writers
2026/02/25 03:02:26 DEBUG : file1: reading active writers
2026/02/25 03:02:26 DEBUG : file2: reading active writers
2026/02/25 03:02:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:27 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00063ac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00014b608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635078208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006115029323836654 ext:190214004866 loc:0x4586480} ATime:{wall:14006115029324317691 ext:190214485913 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00063ac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00014b708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635078464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006115029325809896 ext:190215978119 loc:0x4586480} ATime:{wall:14006115029326115102 ext:190216283324 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:02:27 DEBUG : >WaitForWriters: 
2026/02/25 03:02:27 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
2026/02/25 03:02:29 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
2026/02/25 03:02:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/02/25 03:02:32 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:33 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:02:33.380336 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
2026/02/25 03:02:33.380360 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)
2026/02/25 03:02:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:02:33 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)
2026/02/25 03:02:34.360878 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
2026/02/25 03:02:34.360894 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)
2026/02/25 03:02:34 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)
2026/02/25 03:02:34 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)
    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
2026/02/25 03:02:35 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:02:35 DEBUG : Looking for writers
2026/02/25 03:02:35 DEBUG : file1: reading active writers
2026/02/25 03:02:35 DEBUG : file2: reading active writers
2026/02/25 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/25 03:02:35 DEBUG : Looking for writers
2026/02/25 03:02:35 DEBUG : file1: reading active writers
2026/02/25 03:02:35 DEBUG : file2: reading active writers
2026/02/25 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/25 03:02:35 DEBUG : Looking for writers
2026/02/25 03:02:35 DEBUG : file1: reading active writers
2026/02/25 03:02:35 DEBUG : file2: reading active writers
2026/02/25 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/25 03:02:35 DEBUG : Looking for writers
2026/02/25 03:02:35 DEBUG : file1: reading active writers
2026/02/25 03:02:35 DEBUG : file2: reading active writers
2026/02/25 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/25 03:02:35 DEBUG : Looking for writers
2026/02/25 03:02:35 DEBUG : file2: reading active writers
2026/02/25 03:02:35 DEBUG : file1: reading active writers
2026/02/25 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/25 03:02:36 DEBUG : Looking for writers
2026/02/25 03:02:36 DEBUG : file2: reading active writers
2026/02/25 03:02:36 DEBUG : file1: reading active writers
2026/02/25 03:02:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/25 03:02:36 DEBUG : Looking for writers
2026/02/25 03:02:36 DEBUG : file1: reading active writers
2026/02/25 03:02:36 DEBUG : file2: reading active writers
2026/02/25 03:02:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/25 03:02:37 DEBUG : Looking for writers
2026/02/25 03:02:37 DEBUG : file1: reading active writers
2026/02/25 03:02:37 DEBUG : file2: reading active writers
2026/02/25 03:02:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:38 DEBUG : Looking for writers
2026/02/25 03:02:38 DEBUG : file1: reading active writers
2026/02/25 03:02:38 DEBUG : file2: reading active writers
2026/02/25 03:02:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:39 DEBUG : Looking for writers
2026/02/25 03:02:39 DEBUG : file1: reading active writers
2026/02/25 03:02:39 DEBUG : file2: reading active writers
2026/02/25 03:02:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:40 DEBUG : Looking for writers
2026/02/25 03:02:40 DEBUG : file1: reading active writers
2026/02/25 03:02:40 DEBUG : file2: reading active writers
2026/02/25 03:02:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:41 DEBUG : Looking for writers
2026/02/25 03:02:41 DEBUG : file1: reading active writers
2026/02/25 03:02:41 DEBUG : file2: reading active writers
2026/02/25 03:02:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:42 DEBUG : Looking for writers
2026/02/25 03:02:42 DEBUG : file1: reading active writers
2026/02/25 03:02:42 DEBUG : file2: reading active writers
2026/02/25 03:02:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:43 DEBUG : Looking for writers
2026/02/25 03:02:43 DEBUG : file1: reading active writers
2026/02/25 03:02:43 DEBUG : file2: reading active writers
2026/02/25 03:02:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:44 DEBUG : Looking for writers
2026/02/25 03:02:44 DEBUG : file2: reading active writers
2026/02/25 03:02:44 DEBUG : file1: reading active writers
2026/02/25 03:02:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:45 DEBUG : Looking for writers
2026/02/25 03:02:45 DEBUG : file1: reading active writers
2026/02/25 03:02:45 DEBUG : file2: reading active writers
2026/02/25 03:02:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:46 DEBUG : Looking for writers
2026/02/25 03:02:46 DEBUG : file1: reading active writers
2026/02/25 03:02:46 DEBUG : file2: reading active writers
2026/02/25 03:02:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:47 DEBUG : Looking for writers
2026/02/25 03:02:47 DEBUG : file1: reading active writers
2026/02/25 03:02:47 DEBUG : file2: reading active writers
2026/02/25 03:02:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:48 DEBUG : Looking for writers
2026/02/25 03:02:48 DEBUG : file1: reading active writers
2026/02/25 03:02:48 DEBUG : file2: reading active writers
2026/02/25 03:02:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:49 DEBUG : Looking for writers
2026/02/25 03:02:49 DEBUG : file2: reading active writers
2026/02/25 03:02:49 DEBUG : file1: reading active writers
2026/02/25 03:02:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:50 DEBUG : Looking for writers
2026/02/25 03:02:50 DEBUG : file1: reading active writers
2026/02/25 03:02:50 DEBUG : file2: reading active writers
2026/02/25 03:02:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:51 DEBUG : Looking for writers
2026/02/25 03:02:51 DEBUG : file1: reading active writers
2026/02/25 03:02:51 DEBUG : file2: reading active writers
2026/02/25 03:02:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:52 DEBUG : Looking for writers
2026/02/25 03:02:52 DEBUG : file1: reading active writers
2026/02/25 03:02:52 DEBUG : file2: reading active writers
2026/02/25 03:02:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:53 DEBUG : Looking for writers
2026/02/25 03:02:53 DEBUG : file1: reading active writers
2026/02/25 03:02:53 DEBUG : file2: reading active writers
2026/02/25 03:02:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:54 DEBUG : Looking for writers
2026/02/25 03:02:54 DEBUG : file1: reading active writers
2026/02/25 03:02:54 DEBUG : file2: reading active writers
2026/02/25 03:02:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:55 DEBUG : Looking for writers
2026/02/25 03:02:55 DEBUG : file1: reading active writers
2026/02/25 03:02:55 DEBUG : file2: reading active writers
2026/02/25 03:02:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:56 DEBUG : Looking for writers
2026/02/25 03:02:56 DEBUG : file1: reading active writers
2026/02/25 03:02:56 DEBUG : file2: reading active writers
2026/02/25 03:02:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:57 DEBUG : Looking for writers
2026/02/25 03:02:57 DEBUG : file1: reading active writers
2026/02/25 03:02:57 DEBUG : file2: reading active writers
2026/02/25 03:02:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/25 03:02:57 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/25 03:02:57 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/25 03:02:58 DEBUG : Looking for writers
2026/02/25 03:02:58 DEBUG : file1: reading active writers
2026/02/25 03:02:58 DEBUG : file2: reading active writers
2026/02/25 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:58 DEBUG : file1: vfs cache: starting upload
2026/02/25 03:02:59 DEBUG : Looking for writers
2026/02/25 03:02:59 DEBUG : file1: reading active writers
2026/02/25 03:02:59 DEBUG : file2: reading active writers
2026/02/25 03:02:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:02:59 DEBUG : file2: vfs cache: starting upload
2026/02/25 03:03:00 DEBUG : Looking for writers
2026/02/25 03:03:00 DEBUG : file1: reading active writers
2026/02/25 03:03:00 DEBUG : file2: reading active writers
2026/02/25 03:03:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:00.222563 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
2026/02/25 03:03:00.222587 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)
2026/02/25 03:03:00 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)
2026/02/25 03:03:00 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)
2026/02/25 03:03:01 DEBUG : Looking for writers
2026/02/25 03:03:01 DEBUG : file1: reading active writers
2026/02/25 03:03:01 DEBUG : file2: reading active writers
2026/02/25 03:03:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:01.307916 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
2026/02/25 03:03:01.307956 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)
2026/02/25 03:03:01 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)
2026/02/25 03:03:01 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)
2026/02/25 03:03:02 DEBUG : Looking for writers
2026/02/25 03:03:02 DEBUG : file1: reading active writers
2026/02/25 03:03:02 DEBUG : file2: reading active writers
2026/02/25 03:03:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:03 DEBUG : Looking for writers
2026/02/25 03:03:03 DEBUG : file2: reading active writers
2026/02/25 03:03:03 DEBUG : file1: reading active writers
2026/02/25 03:03:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:04 DEBUG : Looking for writers
2026/02/25 03:03:04 DEBUG : file2: reading active writers
2026/02/25 03:03:04 DEBUG : file1: reading active writers
2026/02/25 03:03:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:05 DEBUG : Looking for writers
2026/02/25 03:03:05 DEBUG : file1: reading active writers
2026/02/25 03:03:05 DEBUG : file2: reading active writers
2026/02/25 03:03:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/25 03:03:05 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc00063ac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00014b708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635078464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006115029325809896 ext:190215978119 loc:0x4586480} ATime:{wall:14006115029326115102 ext:190216283324 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc00063ac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00014b608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635078208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006115029323836654 ext:190214004866 loc:0x4586480} ATime:{wall:14006115029324317691 ext:190214485913 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/25 03:03:05 DEBUG : >WaitForWriters: 
2026/02/25 03:03:05 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:03:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.63s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:05 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:05 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:03:05 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:05 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:03:06.842772 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
2026/02/25 03:03:06.842809 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:06 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:06 DEBUG : Looking for writers
2026/02/25 03:03:06 DEBUG : >WaitForWriters: 
2026/02/25 03:03:06 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:03:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.97s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:06 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:06 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:03:06 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:06 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:03:07.854733 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
2026/02/25 03:03:07.854754 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:07 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:07 DEBUG : Looking for writers
2026/02/25 03:03:07 DEBUG : >WaitForWriters: 
2026/02/25 03:03:07 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:03:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (1.06s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:08 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:08 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:03:08 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:03:08 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:03:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:03:08 DEBUG : file1: newRWFileHandle: 
2026/02/25 03:03:08 DEBUG : file1(0xc00047d4c0): openPending: 
2026/02/25 03:03:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/25 03:03:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:08 DEBUG : file1(0xc00047d4c0): >openPending: err=<nil>
2026/02/25 03:03:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/25 03:03:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/25 03:03:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/25 03:03:08.958930 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
2026/02/25 03:03:08.958952 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:08 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:08 DEBUG : Looking for writers
2026/02/25 03:03:08 DEBUG : file1: reading active writers
2026/02/25 03:03:08 DEBUG : file1: active writers 1
2026/02/25 03:03:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/25 03:03:08 DEBUG : Looking for writers
2026/02/25 03:03:08 DEBUG : file1: reading active writers
2026/02/25 03:03:08 DEBUG : file1: active writers 1
2026/02/25 03:03:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/25 03:03:08 DEBUG : Looking for writers
2026/02/25 03:03:08 DEBUG : file1: reading active writers
2026/02/25 03:03:08 DEBUG : file1: active writers 1
2026/02/25 03:03:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/25 03:03:09 DEBUG : Looking for writers
2026/02/25 03:03:09 DEBUG : file1: reading active writers
2026/02/25 03:03:09 DEBUG : file1: active writers 1
2026/02/25 03:03:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/25 03:03:09 DEBUG : Looking for writers
2026/02/25 03:03:09 DEBUG : file1: reading active writers
2026/02/25 03:03:09 DEBUG : file1: active writers 1
2026/02/25 03:03:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/25 03:03:09 DEBUG : Looking for writers
2026/02/25 03:03:09 DEBUG : file1: reading active writers
2026/02/25 03:03:09 DEBUG : file1: active writers 1
2026/02/25 03:03:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/25 03:03:09 DEBUG : Looking for writers
2026/02/25 03:03:09 DEBUG : file1: reading active writers
2026/02/25 03:03:09 DEBUG : file1: active writers 1
2026/02/25 03:03:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/25 03:03:10 DEBUG : Looking for writers
2026/02/25 03:03:10 DEBUG : file1: reading active writers
2026/02/25 03:03:10 DEBUG : file1: active writers 1
2026/02/25 03:03:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:11 DEBUG : Looking for writers
2026/02/25 03:03:11 DEBUG : file1: reading active writers
2026/02/25 03:03:11 DEBUG : file1: active writers 1
2026/02/25 03:03:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:12 DEBUG : Looking for writers
2026/02/25 03:03:12 DEBUG : file1: reading active writers
2026/02/25 03:03:12 DEBUG : file1: active writers 1
2026/02/25 03:03:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:13 DEBUG : Looking for writers
2026/02/25 03:03:13 DEBUG : file1: reading active writers
2026/02/25 03:03:13 DEBUG : file1: active writers 1
2026/02/25 03:03:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:14 DEBUG : Looking for writers
2026/02/25 03:03:14 DEBUG : file1: reading active writers
2026/02/25 03:03:14 DEBUG : file1: active writers 1
2026/02/25 03:03:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:15 DEBUG : Looking for writers
2026/02/25 03:03:15 DEBUG : file1: reading active writers
2026/02/25 03:03:15 DEBUG : file1: active writers 1
2026/02/25 03:03:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:16 DEBUG : Looking for writers
2026/02/25 03:03:16 DEBUG : file1: reading active writers
2026/02/25 03:03:16 DEBUG : file1: active writers 1
2026/02/25 03:03:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:17 DEBUG : Looking for writers
2026/02/25 03:03:17 DEBUG : file1: reading active writers
2026/02/25 03:03:17 DEBUG : file1: active writers 1
2026/02/25 03:03:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:18 DEBUG : Looking for writers
2026/02/25 03:03:18 DEBUG : file1: reading active writers
2026/02/25 03:03:18 DEBUG : file1: active writers 1
2026/02/25 03:03:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:19 DEBUG : Looking for writers
2026/02/25 03:03:19 DEBUG : file1: reading active writers
2026/02/25 03:03:19 DEBUG : file1: active writers 1
2026/02/25 03:03:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:20 DEBUG : Looking for writers
2026/02/25 03:03:20 DEBUG : file1: reading active writers
2026/02/25 03:03:20 DEBUG : file1: active writers 1
2026/02/25 03:03:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:21 DEBUG : Looking for writers
2026/02/25 03:03:21 DEBUG : file1: reading active writers
2026/02/25 03:03:21 DEBUG : file1: active writers 1
2026/02/25 03:03:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:22 DEBUG : Looking for writers
2026/02/25 03:03:22 DEBUG : file1: reading active writers
2026/02/25 03:03:22 DEBUG : file1: active writers 1
2026/02/25 03:03:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:23 DEBUG : Looking for writers
2026/02/25 03:03:23 DEBUG : file1: reading active writers
2026/02/25 03:03:23 DEBUG : file1: active writers 1
2026/02/25 03:03:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:24 DEBUG : Looking for writers
2026/02/25 03:03:24 DEBUG : file1: reading active writers
2026/02/25 03:03:24 DEBUG : file1: active writers 1
2026/02/25 03:03:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:25 DEBUG : Looking for writers
2026/02/25 03:03:25 DEBUG : file1: reading active writers
2026/02/25 03:03:25 DEBUG : file1: active writers 1
2026/02/25 03:03:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:26 DEBUG : Looking for writers
2026/02/25 03:03:26 DEBUG : file1: reading active writers
2026/02/25 03:03:26 DEBUG : file1: active writers 1
2026/02/25 03:03:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:27 DEBUG : Looking for writers
2026/02/25 03:03:27 DEBUG : file1: reading active writers
2026/02/25 03:03:27 DEBUG : file1: active writers 1
2026/02/25 03:03:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:28 DEBUG : Looking for writers
2026/02/25 03:03:28 DEBUG : file1: reading active writers
2026/02/25 03:03:28 DEBUG : file1: active writers 1
2026/02/25 03:03:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:29 DEBUG : Looking for writers
2026/02/25 03:03:29 DEBUG : file1: reading active writers
2026/02/25 03:03:29 DEBUG : file1: active writers 1
2026/02/25 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:30 DEBUG : Looking for writers
2026/02/25 03:03:30 DEBUG : file1: reading active writers
2026/02/25 03:03:30 DEBUG : file1: active writers 1
2026/02/25 03:03:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:31 DEBUG : Looking for writers
2026/02/25 03:03:31 DEBUG : file1: reading active writers
2026/02/25 03:03:31 DEBUG : file1: active writers 1
2026/02/25 03:03:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:32 DEBUG : Looking for writers
2026/02/25 03:03:32 DEBUG : file1: reading active writers
2026/02/25 03:03:32 DEBUG : file1: active writers 1
2026/02/25 03:03:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:33 DEBUG : Looking for writers
2026/02/25 03:03:33 DEBUG : file1: reading active writers
2026/02/25 03:03:33 DEBUG : file1: active writers 1
2026/02/25 03:03:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:34 DEBUG : Looking for writers
2026/02/25 03:03:34 DEBUG : file1: reading active writers
2026/02/25 03:03:34 DEBUG : file1: active writers 1
2026/02/25 03:03:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:35 DEBUG : Looking for writers
2026/02/25 03:03:35 DEBUG : file1: reading active writers
2026/02/25 03:03:35 DEBUG : file1: active writers 1
2026/02/25 03:03:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:36 DEBUG : Looking for writers
2026/02/25 03:03:36 DEBUG : file1: reading active writers
2026/02/25 03:03:36 DEBUG : file1: active writers 1
2026/02/25 03:03:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:37 DEBUG : Looking for writers
2026/02/25 03:03:37 DEBUG : file1: reading active writers
2026/02/25 03:03:37 DEBUG : file1: active writers 1
2026/02/25 03:03:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:38 DEBUG : Looking for writers
2026/02/25 03:03:38 DEBUG : file1: reading active writers
2026/02/25 03:03:38 DEBUG : file1: active writers 1
2026/02/25 03:03:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/25 03:03:38 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000d04f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00014b308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635077440} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000088608 info:{ModTime:{wall:14006115105283008805 ext:260937507484 loc:0x4586480} ATime:{wall:14006115105283008805 ext:260937507484 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/25 03:03:38 DEBUG : >WaitForWriters: 
2026/02/25 03:03:38 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:03:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.10s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:39 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/25 03:03:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/25 03:03:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bepabug0hoqe"
2026/02/25 03:03:39 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/25 03:03:39 DEBUG : forgetting directory cache
2026/02/25 03:03:40.187550 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
2026/02/25 03:03:40.187641 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:40 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:40 DEBUG : Looking for writers
2026/02/25 03:03:40 DEBUG : >WaitForWriters: 
2026/02/25 03:03:40 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': vfs cache: cleaner exiting
2026/02/25 03:03:40 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (1.22s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:41.249708 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
2026/02/25 03:03:41.249732 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:41 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (1.08s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:42.133813 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
2026/02/25 03:03:42.133832 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:42 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.88s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:42 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:42 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:43.030763 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
2026/02/25 03:03:43.030787 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:43 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:43 DEBUG : Looking for writers
2026/02/25 03:03:43 DEBUG : >WaitForWriters: 
2026/02/25 03:03:43 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.85s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:43 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:43 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:43.889682 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
2026/02/25 03:03:43.889731 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:43 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:43 DEBUG : Looking for writers
2026/02/25 03:03:43 DEBUG : >WaitForWriters: 
2026/02/25 03:03:44 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.90s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:44 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:44 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:44.955711 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
2026/02/25 03:03:44.955745 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:44 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:44 DEBUG : Looking for writers
2026/02/25 03:03:44 DEBUG : >WaitForWriters: 
2026/02/25 03:03:45 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (1.07s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:45 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:45 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:45.950894 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
2026/02/25 03:03:45.950919 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:03:45 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:45 DEBUG : Looking for writers
2026/02/25 03:03:45 DEBUG : >WaitForWriters: 
2026/02/25 03:03:46 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (1.00s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:46 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:46 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:46 ERROR : error listing: directory not found
2026/02/25 03:03:47.309639 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
2026/02/25 03:03:47.309672 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)
2026/02/25 03:03:47 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
2026/02/25 03:03:47 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:47 DEBUG : Looking for writers
2026/02/25 03:03:47 DEBUG : >WaitForWriters: 
2026/02/25 03:03:47 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.36s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:47 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:47 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:47 ERROR : error listing: directory not found
2026/02/25 03:03:47 ERROR : error listing: directory not found
2026/02/25 03:03:48.911277 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
2026/02/25 03:03:48.911301 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)
2026/02/25 03:03:48 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
2026/02/25 03:03:48 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:03:48 DEBUG : Looking for writers
2026/02/25 03:03:48 DEBUG : >WaitForWriters: 
2026/02/25 03:03:49 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.60s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:03:49 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:03:49 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:03:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:03:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:03:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:03:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:03:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:49 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/25 03:03:49 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/25 03:03:49 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/25 03:03:49 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (5 bytes), uploading instead of streaming
2026/02/25 03:03:50.253263 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
2026/02/25 03:03:50.253282 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)
2026/02/25 03:03:50 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)
2026/02/25 03:03:50 DEBUG : file1: Remove: 
2026/02/25 03:03:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:03:50 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
2026/02/25 03:03:50 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
2026/02/25 03:03:52 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
2026/02/25 03:03:54 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
2026/02/25 03:03:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:03:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:03:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:03:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:03:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:03:58 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (0 bytes), uploading instead of streaming
2026/02/25 03:04:00.477674 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
2026/02/25 03:04:00.477761 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)
2026/02/25 03:04:00 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)
2026/02/25 03:04:00 DEBUG : file1: Remove: 
2026/02/25 03:04:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:00 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
2026/02/25 03:04:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:00 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
2026/02/25 03:04:00 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/25 03:04:00 DEBUG : Looking for writers
2026/02/25 03:04:00 DEBUG : file1: reading active writers
2026/02/25 03:04:00 DEBUG : file1: active writers 1
2026/02/25 03:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/25 03:04:01 DEBUG : Looking for writers
2026/02/25 03:04:01 DEBUG : file1: reading active writers
2026/02/25 03:04:01 DEBUG : file1: active writers 1
2026/02/25 03:04:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/25 03:04:01 DEBUG : Looking for writers
2026/02/25 03:04:01 DEBUG : file1: reading active writers
2026/02/25 03:04:01 DEBUG : file1: active writers 1
2026/02/25 03:04:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:02 DEBUG : Looking for writers
2026/02/25 03:04:02 DEBUG : file1: reading active writers
2026/02/25 03:04:02 DEBUG : file1: active writers 1
2026/02/25 03:04:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:03 DEBUG : Looking for writers
2026/02/25 03:04:03 DEBUG : file1: reading active writers
2026/02/25 03:04:03 DEBUG : file1: active writers 1
2026/02/25 03:04:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:04 DEBUG : Looking for writers
2026/02/25 03:04:04 DEBUG : file1: reading active writers
2026/02/25 03:04:04 DEBUG : file1: active writers 1
2026/02/25 03:04:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:05 DEBUG : Looking for writers
2026/02/25 03:04:05 DEBUG : file1: reading active writers
2026/02/25 03:04:05 DEBUG : file1: active writers 1
2026/02/25 03:04:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:06 DEBUG : Looking for writers
2026/02/25 03:04:06 DEBUG : file1: reading active writers
2026/02/25 03:04:06 DEBUG : file1: active writers 1
2026/02/25 03:04:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:07 DEBUG : Looking for writers
2026/02/25 03:04:07 DEBUG : file1: reading active writers
2026/02/25 03:04:07 DEBUG : file1: active writers 1
2026/02/25 03:04:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:08 DEBUG : Looking for writers
2026/02/25 03:04:08 DEBUG : file1: reading active writers
2026/02/25 03:04:08 DEBUG : file1: active writers 1
2026/02/25 03:04:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:09 DEBUG : Looking for writers
2026/02/25 03:04:09 DEBUG : file1: reading active writers
2026/02/25 03:04:09 DEBUG : file1: active writers 1
2026/02/25 03:04:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:10 DEBUG : Looking for writers
2026/02/25 03:04:10 DEBUG : file1: reading active writers
2026/02/25 03:04:10 DEBUG : file1: active writers 1
2026/02/25 03:04:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:11 DEBUG : Looking for writers
2026/02/25 03:04:11 DEBUG : file1: reading active writers
2026/02/25 03:04:11 DEBUG : file1: active writers 1
2026/02/25 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:12 DEBUG : Looking for writers
2026/02/25 03:04:12 DEBUG : file1: reading active writers
2026/02/25 03:04:12 DEBUG : file1: active writers 1
2026/02/25 03:04:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:13 DEBUG : Looking for writers
2026/02/25 03:04:13 DEBUG : file1: reading active writers
2026/02/25 03:04:13 DEBUG : file1: active writers 1
2026/02/25 03:04:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:14 DEBUG : Looking for writers
2026/02/25 03:04:14 DEBUG : file1: reading active writers
2026/02/25 03:04:14 DEBUG : file1: active writers 1
2026/02/25 03:04:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:15 DEBUG : Looking for writers
2026/02/25 03:04:15 DEBUG : file1: reading active writers
2026/02/25 03:04:15 DEBUG : file1: active writers 1
2026/02/25 03:04:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:16 DEBUG : Looking for writers
2026/02/25 03:04:16 DEBUG : file1: reading active writers
2026/02/25 03:04:16 DEBUG : file1: active writers 1
2026/02/25 03:04:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:17 DEBUG : Looking for writers
2026/02/25 03:04:17 DEBUG : file1: reading active writers
2026/02/25 03:04:17 DEBUG : file1: active writers 1
2026/02/25 03:04:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:18 DEBUG : Looking for writers
2026/02/25 03:04:18 DEBUG : file1: reading active writers
2026/02/25 03:04:18 DEBUG : file1: active writers 1
2026/02/25 03:04:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:19 DEBUG : Looking for writers
2026/02/25 03:04:19 DEBUG : file1: reading active writers
2026/02/25 03:04:19 DEBUG : file1: active writers 1
2026/02/25 03:04:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:20 DEBUG : Looking for writers
2026/02/25 03:04:20 DEBUG : file1: reading active writers
2026/02/25 03:04:20 DEBUG : file1: active writers 1
2026/02/25 03:04:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:21 DEBUG : Looking for writers
2026/02/25 03:04:21 DEBUG : file1: reading active writers
2026/02/25 03:04:21 DEBUG : file1: active writers 1
2026/02/25 03:04:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:22 DEBUG : Looking for writers
2026/02/25 03:04:22 DEBUG : file1: reading active writers
2026/02/25 03:04:22 DEBUG : file1: active writers 1
2026/02/25 03:04:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:23 DEBUG : Looking for writers
2026/02/25 03:04:23 DEBUG : file1: reading active writers
2026/02/25 03:04:23 DEBUG : file1: active writers 1
2026/02/25 03:04:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:24 DEBUG : Looking for writers
2026/02/25 03:04:24 DEBUG : file1: reading active writers
2026/02/25 03:04:24 DEBUG : file1: active writers 1
2026/02/25 03:04:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:25 DEBUG : Looking for writers
2026/02/25 03:04:25 DEBUG : file1: reading active writers
2026/02/25 03:04:25 DEBUG : file1: active writers 1
2026/02/25 03:04:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:26 DEBUG : Looking for writers
2026/02/25 03:04:26 DEBUG : file1: reading active writers
2026/02/25 03:04:26 DEBUG : file1: active writers 1
2026/02/25 03:04:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:27 DEBUG : Looking for writers
2026/02/25 03:04:27 DEBUG : file1: reading active writers
2026/02/25 03:04:27 DEBUG : file1: active writers 1
2026/02/25 03:04:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:28 DEBUG : Looking for writers
2026/02/25 03:04:28 DEBUG : file1: reading active writers
2026/02/25 03:04:28 DEBUG : file1: active writers 1
2026/02/25 03:04:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:29 DEBUG : Looking for writers
2026/02/25 03:04:29 DEBUG : file1: reading active writers
2026/02/25 03:04:29 DEBUG : file1: active writers 1
2026/02/25 03:04:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/25 03:04:30 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/25 03:04:30 DEBUG : >WaitForWriters: 
2026/02/25 03:04:30 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (41.57s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:30 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:30 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:30 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/25 03:04:31 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/25 03:04:31 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/25 03:04:31 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/25 03:04:31 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (11 bytes), uploading instead of streaming
2026/02/25 03:04:32.990850 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
2026/02/25 03:04:32.990871 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)
2026/02/25 03:04:32 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)
2026/02/25 03:04:32 DEBUG : file1: Remove: 
2026/02/25 03:04:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:32 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
2026/02/25 03:04:32 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
2026/02/25 03:04:33 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
2026/02/25 03:04:34 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
2026/02/25 03:04:37 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
2026/02/25 03:04:41 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:41 DEBUG : Looking for writers
2026/02/25 03:04:41 DEBUG : >WaitForWriters: 
2026/02/25 03:04:41 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (11.25s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:41 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:41 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:42 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/25 03:04:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:42 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (5 bytes), uploading instead of streaming
2026/02/25 03:04:43.139326 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
2026/02/25 03:04:43.139347 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)
2026/02/25 03:04:43 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)
2026/02/25 03:04:43 DEBUG : file1: Remove: 
2026/02/25 03:04:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:43 DEBUG : file1: >Remove: err=<nil>
2026/02/25 03:04:43 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
2026/02/25 03:04:43 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
2026/02/25 03:04:43 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:43 DEBUG : Looking for writers
2026/02/25 03:04:43 DEBUG : >WaitForWriters: 
2026/02/25 03:04:43 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.41s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:43 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:43 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:43 DEBUG : file1: WriteFileHandle.Release closing
2026/02/25 03:04:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:43 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (0 bytes), uploading instead of streaming
2026/02/25 03:04:44.479500 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
2026/02/25 03:04:44.479534 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)
2026/02/25 03:04:44 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)
2026/02/25 03:04:44 DEBUG : file1: Remove: 
2026/02/25 03:04:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:44 DEBUG : file1: >Remove: err=<nil>
2026/02/25 03:04:44 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
2026/02/25 03:04:44 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/25 03:04:44 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:44 DEBUG : Looking for writers
2026/02/25 03:04:44 DEBUG : >WaitForWriters: 
2026/02/25 03:04:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.33s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:44 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:44 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:44 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (2 bytes), uploading instead of streaming
2026/02/25 03:04:45.952910 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
2026/02/25 03:04:45.952939 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)
2026/02/25 03:04:45 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)
2026/02/25 03:04:45 DEBUG : file1: Remove: 
2026/02/25 03:04:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:45 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
2026/02/25 03:04:45 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:45 DEBUG : Looking for writers
2026/02/25 03:04:45 DEBUG : >WaitForWriters: 
2026/02/25 03:04:46 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.52s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:46 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:46 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:46 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (0 bytes), uploading instead of streaming
2026/02/25 03:04:47.326773 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
2026/02/25 03:04:47.326794 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)
2026/02/25 03:04:47 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)
2026/02/25 03:04:47 DEBUG : file1: Remove: 
2026/02/25 03:04:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:47 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
2026/02/25 03:04:47 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/25 03:04:47 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
2026/02/25 03:04:47 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:47 DEBUG : Looking for writers
2026/02/25 03:04:47 DEBUG : >WaitForWriters: 
2026/02/25 03:04:47 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.34s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:47 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:47 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/25 03:04:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/25 03:04:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/25 03:04:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/25 03:04:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/25 03:04:47 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': File to upload is small (100 bytes), uploading instead of streaming
2026/02/25 03:04:48.733844 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
2026/02/25 03:04:48.733864 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)
2026/02/25 03:04:48 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)
2026/02/25 03:04:48 DEBUG : file1: Remove: 
2026/02/25 03:04:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/25 03:04:48 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
2026/02/25 03:04:48 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/25 03:04:48 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
2026/02/25 03:04:48 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:48 DEBUG : Looking for writers
2026/02/25 03:04:48 DEBUG : >WaitForWriters: 
2026/02/25 03:04:48 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.41s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:48 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:48 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:49.658829 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
2026/02/25 03:04:49.658861 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:04:49 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:49 DEBUG : Looking for writers
2026/02/25 03:04:49 DEBUG : >WaitForWriters: 
2026/02/25 03:04:49 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.86s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:49 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:49 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:50.709665 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
2026/02/25 03:04:50.709701 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:04:50 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:50 DEBUG : Looking for writers
2026/02/25 03:04:50 DEBUG : >WaitForWriters: 
2026/02/25 03:04:50 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (1.13s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:50 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:50 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:51.687850 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
2026/02/25 03:04:51.687886 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:04:51 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:51 DEBUG : Looking for writers
2026/02/25 03:04:51 DEBUG : >WaitForWriters: 
2026/02/25 03:04:51 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.95s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-bepabug0hoqe'", Local "Local file system at /tmp/rclone862749189", Modify Window "1s"
2026/02/25 03:04:51 INFO  : proton drive root link ID 'rclone-test-bepabug0hoqe': poll-interval is not supported by this remote
2026/02/25 03:04:51 NOTICE: proton drive root link ID 'rclone-test-bepabug0hoqe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/25 03:04:52.843290 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
2026/02/25 03:04:52.843325 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-bepabug0hoqe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/25 03:04:52 DEBUG : WaitForWriters: timeout=30s
2026/02/25 03:04:52 DEBUG : Looking for writers
2026/02/25 03:04:52 DEBUG : >WaitForWriters: 
2026/02/25 03:04:53 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (1.17s)
FAIL
2026/02/25 03:04:53 DEBUG : proton drive root link ID 'rclone-test-bepabug0hoqe': Purge remote
2026/02/25 03:04:53 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 6m5.919956707s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]