"./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 3/5)
2026/02/18 05:42:29 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-fekamuc0jesu"
2026/02/18 05:42:29 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/18 05:42:29 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': Has cached credentials
2026/02/18 05:42:30 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': Used cached credential to initialize the ProtonDrive API
2026/02/18 05:42:30 DEBUG : Creating backend with remote "/tmp/rclone3180572591"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:30 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:30 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:30.646144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:30.646179 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:30 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:30 DEBUG : Looking for writers
2026/02/18 05:42:30 DEBUG : >WaitForWriters: 
2026/02/18 05:42:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.38s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:30 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:30 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:31.033163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:31.033193 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:31 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:31 DEBUG : Looking for writers
2026/02/18 05:42:31 DEBUG : >WaitForWriters: 
2026/02/18 05:42:31 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.39s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:31 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:31 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:31.427068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:31.427099 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:31 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:31 DEBUG : Looking for writers
2026/02/18 05:42:31 DEBUG : >WaitForWriters: 
2026/02/18 05:42:31 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.40s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:31 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:31 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:31.777250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:31.777268 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:31 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:31 DEBUG : Looking for writers
2026/02/18 05:42:31 DEBUG : >WaitForWriters: 
2026/02/18 05:42:31 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.36s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:31 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:31 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:32.163887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:32.163922 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:32 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:32 DEBUG : Looking for writers
2026/02/18 05:42:32 DEBUG : >WaitForWriters: 
2026/02/18 05:42:32 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.38s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:32 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:32 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:32.579698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:32.579720 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:32 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:32 DEBUG : Looking for writers
2026/02/18 05:42:32 DEBUG : >WaitForWriters: 
2026/02/18 05:42:32 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.42s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:32 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:32 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:32.962589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:32.962613 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:32 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:32 DEBUG : Looking for writers
2026/02/18 05:42:32 DEBUG : >WaitForWriters: 
2026/02/18 05:42:33 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.38s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:33 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:33 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:33.355891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:33.355909 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:33 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:33 DEBUG : Looking for writers
2026/02/18 05:42:33 DEBUG : >WaitForWriters: 
2026/02/18 05:42:33 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.40s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:33 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:33 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:33.762676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:33.762709 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:33 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:33 DEBUG : Looking for writers
2026/02/18 05:42:33 DEBUG : >WaitForWriters: 
2026/02/18 05:42:33 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.40s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:33 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:33 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:34.150614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:34.150642 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:34 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:34 DEBUG : Looking for writers
2026/02/18 05:42:34 DEBUG : >WaitForWriters: 
2026/02/18 05:42:34 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.39s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:34 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:34 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:34.540793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:34.540954 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:34 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:34 DEBUG : Looking for writers
2026/02/18 05:42:34 DEBUG : >WaitForWriters: 
2026/02/18 05:42:34 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:34 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:34 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:34.934887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:34.934917 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:34 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:34 DEBUG : Looking for writers
2026/02/18 05:42:34 DEBUG : >WaitForWriters: 
2026/02/18 05:42:35 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.40s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:35 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:35 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:35.283055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:35.283082 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:35 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:35 DEBUG : Looking for writers
2026/02/18 05:42:35 DEBUG : >WaitForWriters: 
2026/02/18 05:42:35 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.36s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:35 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:35 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:35.734061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:35.734122 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:35 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:35 DEBUG : Looking for writers
2026/02/18 05:42:35 DEBUG : >WaitForWriters: 
2026/02/18 05:42:35 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.44s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:35 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:35 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:36.112939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:36.112969 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:36 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:36 DEBUG : Looking for writers
2026/02/18 05:42:36 DEBUG : >WaitForWriters: 
2026/02/18 05:42:36 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.39s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:36 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:36 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:36.496248 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:36.496283 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:36 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:36 DEBUG : Looking for writers
2026/02/18 05:42:36 DEBUG : >WaitForWriters: 
2026/02/18 05:42:36 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.38s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:36 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:36 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:36.859290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:36.859323 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:36 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:36 DEBUG : Looking for writers
2026/02/18 05:42:36 DEBUG : >WaitForWriters: 
2026/02/18 05:42:36 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.37s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:36 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:36 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:37.300324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:37.300344 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:37 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:37 DEBUG : Looking for writers
2026/02/18 05:42:37 DEBUG : >WaitForWriters: 
2026/02/18 05:42:37 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.44s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:37 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:37 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:37.725470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:37.725499 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:37 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:37 DEBUG : Looking for writers
2026/02/18 05:42:37 DEBUG : >WaitForWriters: 
2026/02/18 05:42:37 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.45s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:37 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:37 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:38.181793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:38.181815 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:38 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:38 DEBUG : Looking for writers
2026/02/18 05:42:38 DEBUG : >WaitForWriters: 
2026/02/18 05:42:38 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.43s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:38 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:38 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:38.617421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:38.617460 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:38 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:38 DEBUG : Looking for writers
2026/02/18 05:42:38 DEBUG : >WaitForWriters: 
2026/02/18 05:42:38 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.43s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:38 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:38 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:39.020814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:39.020860 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:39 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:39 DEBUG : Looking for writers
2026/02/18 05:42:39 DEBUG : >WaitForWriters: 
2026/02/18 05:42:39 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-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:39 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:39.399600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:39.399623 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:39 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:39 DEBUG : Looking for writers
2026/02/18 05:42:39 DEBUG : >WaitForWriters: 
2026/02/18 05:42:39 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-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:39 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:39.796631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:39.796649 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:39 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:39 DEBUG : Looking for writers
2026/02/18 05:42:39 DEBUG : >WaitForWriters: 
2026/02/18 05:42:39 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-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:39 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:39 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:40.240930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:40.240949 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:40 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:40 DEBUG : Looking for writers
2026/02/18 05:42:40 DEBUG : >WaitForWriters: 
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:40 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-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:40 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:40.734760 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:40.734782 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:40 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:40 DEBUG : Looking for writers
2026/02/18 05:42:40 DEBUG : >WaitForWriters: 
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:40 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-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:40 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:40 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:41.153779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:41.153799 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:41 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:41 DEBUG : Looking for writers
2026/02/18 05:42:41 DEBUG : >WaitForWriters: 
2026/02/18 05:42:41 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:41 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.54s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.41s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.57s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.40s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:41 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:41 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:41.573497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:41.573518 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:41 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:41 DEBUG : Looking for writers
2026/02/18 05:42:41 DEBUG : >WaitForWriters: 
2026/02/18 05:42:41 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.43s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:41 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:41 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:41.961113 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:41.961137 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:41 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:41 DEBUG : Looking for writers
2026/02/18 05:42:41 DEBUG : >WaitForWriters: 
2026/02/18 05:42:42 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:42 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:42 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:42.356204 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:42.356232 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:42 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:42 DEBUG : Looking for writers
2026/02/18 05:42:42 DEBUG : >WaitForWriters: 
2026/02/18 05:42:42 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.41s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:42 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:42 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:42.748601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:42.748635 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:42 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:42 DEBUG : Looking for writers
2026/02/18 05:42:42 DEBUG : >WaitForWriters: 
2026/02/18 05:42:42 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.38s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:42 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:42 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:43.153703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:43.153715 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:43 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:43 DEBUG : Looking for writers
2026/02/18 05:42:43 DEBUG : >WaitForWriters: 
2026/02/18 05:42:43 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.39s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:43 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:43 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:43.535049 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:43.535083 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:43 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:43 DEBUG : Looking for writers
2026/02/18 05:42:43 DEBUG : >WaitForWriters: 
2026/02/18 05:42:43 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:43 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:43 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:43 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:43.973824 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:43.973871 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:43 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:43 DEBUG : Looking for writers
2026/02/18 05:42:43 DEBUG : >WaitForWriters: 
2026/02/18 05:42:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:44 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:44.386124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:44.386153 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:44 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:44 DEBUG : Looking for writers
2026/02/18 05:42:44 DEBUG : >WaitForWriters: 
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:44.756868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:44.756892 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:44 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:44 DEBUG : Looking for writers
2026/02/18 05:42:44 DEBUG : >WaitForWriters: 
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:45.151159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:45.151179 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:45 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:45 DEBUG : Looking for writers
2026/02/18 05:42:45 DEBUG : >WaitForWriters: 
2026/02/18 05:42:45 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:45 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:45 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:45 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:45 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:45 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:45.548344 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:45.548368 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:45 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:45 DEBUG : Looking for writers
2026/02/18 05:42:45 DEBUG : >WaitForWriters: 
2026/02/18 05:42:45 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:45 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.39s)
    --- FAIL: TestFileRename/off,forceCache=false (0.40s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.43s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.42s)
    --- FAIL: TestFileRename/full,forceCache=false (0.38s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:45 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:45 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:45.934125 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:45.934144 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:45 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:45 DEBUG : Looking for writers
2026/02/18 05:42:45 DEBUG : >WaitForWriters: 
2026/02/18 05:42:46 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.38s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:46 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:46 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:46.303199 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:46.303231 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:46 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:46 DEBUG : Looking for writers
2026/02/18 05:42:46 DEBUG : >WaitForWriters: 
2026/02/18 05:42:46 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.38s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:46 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:46 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:46.699515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:46.699538 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:46 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:46 DEBUG : Looking for writers
2026/02/18 05:42:46 DEBUG : >WaitForWriters: 
2026/02/18 05:42:46 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.42s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:46 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:46 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:47.284006 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:47.284028 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:47 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:47 DEBUG : Looking for writers
2026/02/18 05:42:47 DEBUG : >WaitForWriters: 
2026/02/18 05:42:47 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.56s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:47 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:47 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:42:47.679381 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:47.679401 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:47 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:47 DEBUG : Looking for writers
2026/02/18 05:42:47 DEBUG : >WaitForWriters: 
2026/02/18 05:42:47 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.40s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:47 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:47 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:47 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:47 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:48.039649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:48.039671 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:48 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:48 DEBUG : Looking for writers
2026/02/18 05:42:48 DEBUG : >WaitForWriters: 
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.36s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:48.414803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:48.414827 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:48 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:48 DEBUG : Looking for writers
2026/02/18 05:42:48 DEBUG : >WaitForWriters: 
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.39s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:48.794841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:48.794896 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:48 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:48 DEBUG : Looking for writers
2026/02/18 05:42:48 DEBUG : >WaitForWriters: 
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:48 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:49.191326 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:49.191357 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:49 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : >WaitForWriters: 
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.40s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:49 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:49.602176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:49.602199 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:49 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : >WaitForWriters: 
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:42:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.45s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:42:49 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:42:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:42:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:42:49 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:42:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:42:49 DEBUG : file1: newRWFileHandle: 
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): openPending: 
2026/02/18 05:42:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/18 05:42:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): >openPending: err=<nil>
2026/02/18 05:42:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/18 05:42:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:42:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/18 05:42:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): _writeAt: size=5, off=0
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): >_writeAt: n=5, err=<nil>
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): _writeAt: size=7, off=5
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): >_writeAt: n=7, err=<nil>
2026/02/18 05:42:49 DEBUG : file1: vfs cache: truncate to size=11
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): close: 
2026/02/18 05:42:49 DEBUG : file1: vfs cache: setting modification time to 2026-02-18 05:42:49.804246076 +0000 UTC m=+20.556707494
2026/02/18 05:42:49 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): >close: err=<nil>
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): close: 
2026/02/18 05:42:49 DEBUG : file1(0xc000b9bac0): >close: err=file already closed
2026/02/18 05:42:49 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : file1: reading active writers
2026/02/18 05:42:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : file1: reading active writers
2026/02/18 05:42:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : file1: reading active writers
2026/02/18 05:42:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : file1: reading active writers
2026/02/18 05:42:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/18 05:42:49 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:49 DEBUG : Looking for writers
2026/02/18 05:42:49 DEBUG : file1: reading active writers
2026/02/18 05:42:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/18 05:42:50 DEBUG : Looking for writers
2026/02/18 05:42:50 DEBUG : file1: reading active writers
2026/02/18 05:42:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/18 05:42:50.326292 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:50.326315 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:50 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:50 DEBUG : Looking for writers
2026/02/18 05:42:50 DEBUG : file1: reading active writers
2026/02/18 05:42:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/18 05:42:50 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:50.916809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:50.916839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:50 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)
2026/02/18 05:42:51 DEBUG : Looking for writers
2026/02/18 05:42:51 DEBUG : file1: reading active writers
2026/02/18 05:42:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:51 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:51.714328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:51.714349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:51 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)
2026/02/18 05:42:51 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)
2026/02/18 05:42:52 DEBUG : Looking for writers
2026/02/18 05:42:52 DEBUG : file1: reading active writers
2026/02/18 05:42:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:52 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:52.903675 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:52.903755 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:52 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)
2026/02/18 05:42:52 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)
2026/02/18 05:42:53 DEBUG : Looking for writers
2026/02/18 05:42:53 DEBUG : file1: reading active writers
2026/02/18 05:42:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:54 DEBUG : Looking for writers
2026/02/18 05:42:54 DEBUG : file1: reading active writers
2026/02/18 05:42:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:54 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:54.873728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:54.873748 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:54 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)
2026/02/18 05:42:54 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)
2026/02/18 05:42:55 DEBUG : Looking for writers
2026/02/18 05:42:55 DEBUG : file1: reading active writers
2026/02/18 05:42:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:56 DEBUG : Looking for writers
2026/02/18 05:42:56 DEBUG : file1: reading active writers
2026/02/18 05:42:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:57 DEBUG : Looking for writers
2026/02/18 05:42:57 DEBUG : file1: reading active writers
2026/02/18 05:42:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:58 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:42:58 DEBUG : Looking for writers
2026/02/18 05:42:58 DEBUG : file1: reading active writers
2026/02/18 05:42:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:42:58.485346 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:42:58.485370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:42:58 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)
2026/02/18 05:42:58 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)
2026/02/18 05:42:59 DEBUG : Looking for writers
2026/02/18 05:42:59 DEBUG : file1: reading active writers
2026/02/18 05:42:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:00 DEBUG : Looking for writers
2026/02/18 05:43:00 DEBUG : file1: reading active writers
2026/02/18 05:43:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:01 DEBUG : Looking for writers
2026/02/18 05:43:01 DEBUG : file1: reading active writers
2026/02/18 05:43:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:02 DEBUG : Looking for writers
2026/02/18 05:43:02 DEBUG : file1: reading active writers
2026/02/18 05:43:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:03 DEBUG : Looking for writers
2026/02/18 05:43:03 DEBUG : file1: reading active writers
2026/02/18 05:43:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:04 DEBUG : Looking for writers
2026/02/18 05:43:04 DEBUG : file1: reading active writers
2026/02/18 05:43:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:04 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:05 DEBUG : Looking for writers
2026/02/18 05:43:05 DEBUG : file1: reading active writers
2026/02/18 05:43:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:05.305277 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:05.305313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:05 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)
2026/02/18 05:43:05 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)
2026/02/18 05:43:06 DEBUG : Looking for writers
2026/02/18 05:43:06 DEBUG : file1: reading active writers
2026/02/18 05:43:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:07 DEBUG : Looking for writers
2026/02/18 05:43:07 DEBUG : file1: reading active writers
2026/02/18 05:43:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:08 DEBUG : Looking for writers
2026/02/18 05:43:08 DEBUG : file1: reading active writers
2026/02/18 05:43:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:09 DEBUG : Looking for writers
2026/02/18 05:43:09 DEBUG : file1: reading active writers
2026/02/18 05:43:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:10 DEBUG : Looking for writers
2026/02/18 05:43:10 DEBUG : file1: reading active writers
2026/02/18 05:43:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:11 DEBUG : Looking for writers
2026/02/18 05:43:11 DEBUG : file1: reading active writers
2026/02/18 05:43:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:12 DEBUG : Looking for writers
2026/02/18 05:43:12 DEBUG : file1: reading active writers
2026/02/18 05:43:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:13 DEBUG : Looking for writers
2026/02/18 05:43:13 DEBUG : file1: reading active writers
2026/02/18 05:43:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:14 DEBUG : Looking for writers
2026/02/18 05:43:14 DEBUG : file1: reading active writers
2026/02/18 05:43:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:15 DEBUG : Looking for writers
2026/02/18 05:43:15 DEBUG : file1: reading active writers
2026/02/18 05:43:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:16 DEBUG : Looking for writers
2026/02/18 05:43:16 DEBUG : file1: reading active writers
2026/02/18 05:43:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:17 DEBUG : Looking for writers
2026/02/18 05:43:17 DEBUG : file1: reading active writers
2026/02/18 05:43:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:18 DEBUG : Looking for writers
2026/02/18 05:43:18 DEBUG : file1: reading active writers
2026/02/18 05:43:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:18 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:18.465030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:18.465060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:18 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)
2026/02/18 05:43:18 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)
2026/02/18 05:43:19 DEBUG : Looking for writers
2026/02/18 05:43:19 DEBUG : file1: reading active writers
2026/02/18 05:43:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:19 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bcc870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000244608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636098112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005475994323898940 ext:20556707494 loc:0x4556960} ATime:{wall:14005475994323916683 ext:20556725197 loc:0x4556960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:43:19 DEBUG : >WaitForWriters: 
2026/02/18 05:43:19 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
2026/02/18 05:43:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/18 05:43:23 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: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
2026/02/18 05:43:27 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/18 05:43:27 DEBUG : Looking for writers
2026/02/18 05:43:27 DEBUG : file1: reading active writers
2026/02/18 05:43:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/18 05:43:28 DEBUG : Looking for writers
2026/02/18 05:43:28 DEBUG : file1: reading active writers
2026/02/18 05:43:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:29 DEBUG : Looking for writers
2026/02/18 05:43:29 DEBUG : file1: reading active writers
2026/02/18 05:43:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:30 DEBUG : Looking for writers
2026/02/18 05:43:30 DEBUG : file1: reading active writers
2026/02/18 05:43:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:31 DEBUG : Looking for writers
2026/02/18 05:43:31 DEBUG : file1: reading active writers
2026/02/18 05:43:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:32 DEBUG : Looking for writers
2026/02/18 05:43:32 DEBUG : file1: reading active writers
2026/02/18 05:43:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:33 DEBUG : Looking for writers
2026/02/18 05:43:33 DEBUG : file1: reading active writers
2026/02/18 05:43:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:34 DEBUG : Looking for writers
2026/02/18 05:43:34 DEBUG : file1: reading active writers
2026/02/18 05:43:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:35 DEBUG : Looking for writers
2026/02/18 05:43:35 DEBUG : file1: reading active writers
2026/02/18 05:43:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:36 DEBUG : Looking for writers
2026/02/18 05:43:36 DEBUG : file1: reading active writers
2026/02/18 05:43:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:37 DEBUG : Looking for writers
2026/02/18 05:43:37 DEBUG : file1: reading active writers
2026/02/18 05:43:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:38 DEBUG : Looking for writers
2026/02/18 05:43:38 DEBUG : file1: reading active writers
2026/02/18 05:43:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:39 DEBUG : Looking for writers
2026/02/18 05:43:39 DEBUG : file1: reading active writers
2026/02/18 05:43:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:40 DEBUG : Looking for writers
2026/02/18 05:43:40 DEBUG : file1: reading active writers
2026/02/18 05:43:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:41 DEBUG : Looking for writers
2026/02/18 05:43:41 DEBUG : file1: reading active writers
2026/02/18 05:43:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:42 DEBUG : Looking for writers
2026/02/18 05:43:42 DEBUG : file1: reading active writers
2026/02/18 05:43:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:43 DEBUG : Looking for writers
2026/02/18 05:43:43 DEBUG : file1: reading active writers
2026/02/18 05:43:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:44 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:44 DEBUG : Looking for writers
2026/02/18 05:43:44 DEBUG : file1: reading active writers
2026/02/18 05:43:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:44.510090 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:44.510109 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:44 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)
2026/02/18 05:43:44 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)
2026/02/18 05:43:45 DEBUG : Looking for writers
2026/02/18 05:43:45 DEBUG : file1: reading active writers
2026/02/18 05:43:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:46 DEBUG : Looking for writers
2026/02/18 05:43:46 DEBUG : file1: reading active writers
2026/02/18 05:43:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:47 DEBUG : Looking for writers
2026/02/18 05:43:47 DEBUG : file1: reading active writers
2026/02/18 05:43:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:48 DEBUG : Looking for writers
2026/02/18 05:43:48 DEBUG : file1: reading active writers
2026/02/18 05:43:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:49 DEBUG : Looking for writers
2026/02/18 05:43:49 DEBUG : file1: reading active writers
2026/02/18 05:43:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:49 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/18 05:43:49 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/18 05:43:50 DEBUG : Looking for writers
2026/02/18 05:43:50 DEBUG : file1: reading active writers
2026/02/18 05:43:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:51 DEBUG : Looking for writers
2026/02/18 05:43:51 DEBUG : file1: reading active writers
2026/02/18 05:43:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:52 DEBUG : Looking for writers
2026/02/18 05:43:52 DEBUG : file1: reading active writers
2026/02/18 05:43:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:53 DEBUG : Looking for writers
2026/02/18 05:43:53 DEBUG : file1: reading active writers
2026/02/18 05:43:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:54 DEBUG : Looking for writers
2026/02/18 05:43:54 DEBUG : file1: reading active writers
2026/02/18 05:43:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:55 DEBUG : Looking for writers
2026/02/18 05:43:55 DEBUG : file1: reading active writers
2026/02/18 05:43:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:56 DEBUG : Looking for writers
2026/02/18 05:43:56 DEBUG : file1: reading active writers
2026/02/18 05:43:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bcc870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000244608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636098112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005475994323898940 ext:20556707494 loc:0x4556960} ATime:{wall:14005475994323916683 ext:20556725197 loc:0x4556960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:43:57 DEBUG : >WaitForWriters: 
2026/02/18 05:43:57 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:43:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:43:57 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:43:57 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:43:57 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:43:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:43:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:43:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:43:57 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:43:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:43:57 DEBUG : file1: newRWFileHandle: 
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): openPending: 
2026/02/18 05:43:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/18 05:43:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): >openPending: err=<nil>
2026/02/18 05:43:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/18 05:43:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:43:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/18 05:43:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): _writeAt: size=7, off=0
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): >_writeAt: n=7, err=<nil>
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): _writeAt: size=6, off=5
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): >_writeAt: n=6, err=<nil>
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): close: 
2026/02/18 05:43:57 DEBUG : file1: vfs cache: setting modification time to 2026-02-18 05:43:57.365340525 +0000 UTC m=+88.117801883
2026/02/18 05:43:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): >close: err=<nil>
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): _writeAt: size=5, off=0
2026/02/18 05:43:57 DEBUG : file1(0xc000b06e00): >_writeAt: n=0, err=file already closed
2026/02/18 05:43:57 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/18 05:43:57 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/18 05:43:57.869854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:57.869873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:57 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)
2026/02/18 05:43:57 DEBUG : Looking for writers
2026/02/18 05:43:57 DEBUG : file1: reading active writers
2026/02/18 05:43:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/18 05:43:58 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:58.454261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:58.454281 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:58 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)
2026/02/18 05:43:58 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)
2026/02/18 05:43:58 DEBUG : Looking for writers
2026/02/18 05:43:58 DEBUG : file1: reading active writers
2026/02/18 05:43:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:43:58 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:43:59.257733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:43:59.257765 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:43:59 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)
2026/02/18 05:43:59 DEBUG : Looking for writers
2026/02/18 05:43:59 DEBUG : file1: reading active writers
2026/02/18 05:43:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:00 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:00.440156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:00.440190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:00 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)
2026/02/18 05:44:00 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)
2026/02/18 05:44:00 DEBUG : Looking for writers
2026/02/18 05:44:00 DEBUG : file1: reading active writers
2026/02/18 05:44:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:01 DEBUG : Looking for writers
2026/02/18 05:44:01 DEBUG : file1: reading active writers
2026/02/18 05:44:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:02 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:02.449290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:02.449309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:02 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)
2026/02/18 05:44:02 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)
2026/02/18 05:44:02 DEBUG : Looking for writers
2026/02/18 05:44:02 DEBUG : file1: reading active writers
2026/02/18 05:44:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:03 DEBUG : Looking for writers
2026/02/18 05:44:03 DEBUG : file1: reading active writers
2026/02/18 05:44:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:04 DEBUG : Looking for writers
2026/02/18 05:44:04 DEBUG : file1: reading active writers
2026/02/18 05:44:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:05 DEBUG : Looking for writers
2026/02/18 05:44:05 DEBUG : file1: reading active writers
2026/02/18 05:44:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:05 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:06.054608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:06.054630 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:06 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)
2026/02/18 05:44:06 DEBUG : Looking for writers
2026/02/18 05:44:06 DEBUG : file1: reading active writers
2026/02/18 05:44:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:07 DEBUG : Looking for writers
2026/02/18 05:44:07 DEBUG : file1: reading active writers
2026/02/18 05:44:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:08 DEBUG : Looking for writers
2026/02/18 05:44:08 DEBUG : file1: reading active writers
2026/02/18 05:44:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:09 DEBUG : Looking for writers
2026/02/18 05:44:09 DEBUG : file1: reading active writers
2026/02/18 05:44:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:10 DEBUG : Looking for writers
2026/02/18 05:44:10 DEBUG : file1: reading active writers
2026/02/18 05:44:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:11 DEBUG : Looking for writers
2026/02/18 05:44:11 DEBUG : file1: reading active writers
2026/02/18 05:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:12 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:12 DEBUG : Looking for writers
2026/02/18 05:44:12 DEBUG : file1: reading active writers
2026/02/18 05:44:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:12.818598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:12.818642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:12 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)
2026/02/18 05:44:12 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)
2026/02/18 05:44:13 DEBUG : Looking for writers
2026/02/18 05:44:13 DEBUG : file1: reading active writers
2026/02/18 05:44:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:14 DEBUG : Looking for writers
2026/02/18 05:44:14 DEBUG : file1: reading active writers
2026/02/18 05:44:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:15 DEBUG : Looking for writers
2026/02/18 05:44:15 DEBUG : file1: reading active writers
2026/02/18 05:44:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:16 DEBUG : Looking for writers
2026/02/18 05:44:16 DEBUG : file1: reading active writers
2026/02/18 05:44:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:17 DEBUG : Looking for writers
2026/02/18 05:44:17 DEBUG : file1: reading active writers
2026/02/18 05:44:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:18 DEBUG : Looking for writers
2026/02/18 05:44:18 DEBUG : file1: reading active writers
2026/02/18 05:44:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:19 DEBUG : Looking for writers
2026/02/18 05:44:19 DEBUG : file1: reading active writers
2026/02/18 05:44:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:20 DEBUG : Looking for writers
2026/02/18 05:44:20 DEBUG : file1: reading active writers
2026/02/18 05:44:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:21 DEBUG : Looking for writers
2026/02/18 05:44:21 DEBUG : file1: reading active writers
2026/02/18 05:44:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:22 DEBUG : Looking for writers
2026/02/18 05:44:22 DEBUG : file1: reading active writers
2026/02/18 05:44:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:23 DEBUG : Looking for writers
2026/02/18 05:44:23 DEBUG : file1: reading active writers
2026/02/18 05:44:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:24 DEBUG : Looking for writers
2026/02/18 05:44:24 DEBUG : file1: reading active writers
2026/02/18 05:44:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:25 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:25 DEBUG : Looking for writers
2026/02/18 05:44:25 DEBUG : file1: reading active writers
2026/02/18 05:44:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:25.991397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:25.991418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:25 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)
2026/02/18 05:44:26 DEBUG : Looking for writers
2026/02/18 05:44:26 DEBUG : file1: reading active writers
2026/02/18 05:44:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007a3590 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000824808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642259008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476066899437421 ext:88117801883 loc:0x4556960} ATime:{wall:14005476066899486633 ext:88117851105 loc:0x4556960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:44:27 DEBUG : >WaitForWriters: 
2026/02/18 05:44:27 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
2026/02/18 05:44:28 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
2026/02/18 05:44:30 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
2026/02/18 05:44:34 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:44:34 DEBUG : Looking for writers
2026/02/18 05:44:34 DEBUG : file1: reading active writers
2026/02/18 05:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/18 05:44:34 DEBUG : Looking for writers
2026/02/18 05:44:34 DEBUG : file1: reading active writers
2026/02/18 05:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/18 05:44:34 DEBUG : Looking for writers
2026/02/18 05:44:34 DEBUG : file1: reading active writers
2026/02/18 05:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/18 05:44:34 DEBUG : Looking for writers
2026/02/18 05:44:34 DEBUG : file1: reading active writers
2026/02/18 05:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/18 05:44:34 DEBUG : Looking for writers
2026/02/18 05:44:34 DEBUG : file1: reading active writers
2026/02/18 05:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/18 05:44:35 DEBUG : Looking for writers
2026/02/18 05:44:35 DEBUG : file1: reading active writers
2026/02/18 05:44:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/18 05:44:35 DEBUG : Looking for writers
2026/02/18 05:44:35 DEBUG : file1: reading active writers
2026/02/18 05:44:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/18 05:44:36 DEBUG : Looking for writers
2026/02/18 05:44:36 DEBUG : file1: reading active writers
2026/02/18 05:44:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:37 DEBUG : Looking for writers
2026/02/18 05:44:37 DEBUG : file1: reading active writers
2026/02/18 05:44:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:38 DEBUG : Looking for writers
2026/02/18 05:44:38 DEBUG : file1: reading active writers
2026/02/18 05:44:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:39 DEBUG : Looking for writers
2026/02/18 05:44:39 DEBUG : file1: reading active writers
2026/02/18 05:44:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:40 DEBUG : Looking for writers
2026/02/18 05:44:40 DEBUG : file1: reading active writers
2026/02/18 05:44:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:41 DEBUG : Looking for writers
2026/02/18 05:44:41 DEBUG : file1: reading active writers
2026/02/18 05:44:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:42 DEBUG : Looking for writers
2026/02/18 05:44:42 DEBUG : file1: reading active writers
2026/02/18 05:44:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:43 DEBUG : Looking for writers
2026/02/18 05:44:43 DEBUG : file1: reading active writers
2026/02/18 05:44:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:44 DEBUG : Looking for writers
2026/02/18 05:44:44 DEBUG : file1: reading active writers
2026/02/18 05:44:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:45 DEBUG : Looking for writers
2026/02/18 05:44:45 DEBUG : file1: reading active writers
2026/02/18 05:44:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:46 DEBUG : Looking for writers
2026/02/18 05:44:46 DEBUG : file1: reading active writers
2026/02/18 05:44:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:47 DEBUG : Looking for writers
2026/02/18 05:44:47 DEBUG : file1: reading active writers
2026/02/18 05:44:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:48 DEBUG : Looking for writers
2026/02/18 05:44:48 DEBUG : file1: reading active writers
2026/02/18 05:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:49 DEBUG : Looking for writers
2026/02/18 05:44:49 DEBUG : file1: reading active writers
2026/02/18 05:44:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:50 DEBUG : Looking for writers
2026/02/18 05:44:50 DEBUG : file1: reading active writers
2026/02/18 05:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:51 DEBUG : Looking for writers
2026/02/18 05:44:51 DEBUG : file1: reading active writers
2026/02/18 05:44:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:51 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:44:52.060703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:44:52.060750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:44:52 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)
2026/02/18 05:44:52 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)
2026/02/18 05:44:52 DEBUG : Looking for writers
2026/02/18 05:44:52 DEBUG : file1: reading active writers
2026/02/18 05:44:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:53 DEBUG : Looking for writers
2026/02/18 05:44:53 DEBUG : file1: reading active writers
2026/02/18 05:44:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:54 DEBUG : Looking for writers
2026/02/18 05:44:54 DEBUG : file1: reading active writers
2026/02/18 05:44:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:55 DEBUG : Looking for writers
2026/02/18 05:44:55 DEBUG : file1: reading active writers
2026/02/18 05:44:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:56 DEBUG : Looking for writers
2026/02/18 05:44:56 DEBUG : file1: reading active writers
2026/02/18 05:44:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:57 DEBUG : Looking for writers
2026/02/18 05:44:57 DEBUG : file1: reading active writers
2026/02/18 05:44:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:57 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/18 05:44:57 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/18 05:44:58 DEBUG : Looking for writers
2026/02/18 05:44:58 DEBUG : file1: reading active writers
2026/02/18 05:44:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:44:59 DEBUG : Looking for writers
2026/02/18 05:44:59 DEBUG : file1: reading active writers
2026/02/18 05:44:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:00 DEBUG : Looking for writers
2026/02/18 05:45:00 DEBUG : file1: reading active writers
2026/02/18 05:45:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:01 DEBUG : Looking for writers
2026/02/18 05:45:01 DEBUG : file1: reading active writers
2026/02/18 05:45:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:02 DEBUG : Looking for writers
2026/02/18 05:45:02 DEBUG : file1: reading active writers
2026/02/18 05:45:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:03 DEBUG : Looking for writers
2026/02/18 05:45:03 DEBUG : file1: reading active writers
2026/02/18 05:45:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:04 DEBUG : Looking for writers
2026/02/18 05:45:04 DEBUG : file1: reading active writers
2026/02/18 05:45:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:45:04 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007a3590 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000824808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642259008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476066899437421 ext:88117801883 loc:0x4556960} ATime:{wall:14005476066899486633 ext:88117851105 loc:0x4556960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:45:04 DEBUG : >WaitForWriters: 
2026/02/18 05:45:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:45:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.58s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:45:04 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:45:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:45:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:45:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:45:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:45:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:45:04 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:45:04 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:45:04 DEBUG : file1: newRWFileHandle: 
2026/02/18 05:45:04 DEBUG : file1(0xc000c14b40): openPending: 
2026/02/18 05:45:04 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/18 05:45:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:45:04 DEBUG : file1(0xc000c14b40): >openPending: err=<nil>
2026/02/18 05:45:04 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/18 05:45:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:45:04 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/18 05:45:04 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/18 05:45:04 DEBUG : file1(0xc000c14b40): close: 
2026/02/18 05:45:04 DEBUG : file1: vfs cache: setting modification time to 2026-02-18 05:45:04.965628352 +0000 UTC m=+155.718089720
2026/02/18 05:45:04 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/18 05:45:04 DEBUG : file1(0xc000c14b40): >close: err=<nil>
2026/02/18 05:45:04 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/18 05:45:04 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/18 05:45:04 DEBUG : file2: newRWFileHandle: 
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): openPending: 
2026/02/18 05:45:04 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/18 05:45:04 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): >openPending: err=<nil>
2026/02/18 05:45:04 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/18 05:45:04 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/18 05:45:04 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/18 05:45:04 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): RWFileHandle.Flush
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): RWFileHandle.Release
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): close: 
2026/02/18 05:45:04 DEBUG : file2: vfs cache: setting modification time to 2026-02-18 05:45:04.966393675 +0000 UTC m=+155.718855043
2026/02/18 05:45:04 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/18 05:45:04 DEBUG : file2(0xc000c15040): >close: err=<nil>
2026/02/18 05:45:04 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:45:04 DEBUG : Looking for writers
2026/02/18 05:45:04 DEBUG : file1: reading active writers
2026/02/18 05:45:04 DEBUG : file2: reading active writers
2026/02/18 05:45:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/18 05:45:04 DEBUG : Looking for writers
2026/02/18 05:45:04 DEBUG : file1: reading active writers
2026/02/18 05:45:04 DEBUG : file2: reading active writers
2026/02/18 05:45:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/18 05:45:04 DEBUG : Looking for writers
2026/02/18 05:45:04 DEBUG : file1: reading active writers
2026/02/18 05:45:04 DEBUG : file2: reading active writers
2026/02/18 05:45:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/18 05:45:05 DEBUG : Looking for writers
2026/02/18 05:45:05 DEBUG : file1: reading active writers
2026/02/18 05:45:05 DEBUG : file2: reading active writers
2026/02/18 05:45:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/18 05:45:05 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:05 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:05 DEBUG : Looking for writers
2026/02/18 05:45:05 DEBUG : file1: reading active writers
2026/02/18 05:45:05 DEBUG : file2: reading active writers
2026/02/18 05:45:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/18 05:45:05 DEBUG : Looking for writers
2026/02/18 05:45:05 DEBUG : file1: reading active writers
2026/02/18 05:45:05 DEBUG : file2: reading active writers
2026/02/18 05:45:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/18 05:45:05.459906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:05.459961 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:05 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)
2026/02/18 05:45:05 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)
2026/02/18 05:45:05 DEBUG : Looking for writers
2026/02/18 05:45:05 DEBUG : file1: reading active writers
2026/02/18 05:45:05 DEBUG : file2: reading active writers
2026/02/18 05:45:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/18 05:45:05 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:05.908740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:05.908758 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:05 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)
2026/02/18 05:45:05 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)
2026/02/18 05:45:06 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:06 DEBUG : Looking for writers
2026/02/18 05:45:06 DEBUG : file1: reading active writers
2026/02/18 05:45:06 DEBUG : file2: reading active writers
2026/02/18 05:45:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:06.329821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:06.329846 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:06 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)
2026/02/18 05:45:06 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)
2026/02/18 05:45:06 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:06.800732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:06.800775 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:06 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)
2026/02/18 05:45:07 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:07.232092 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:07.232116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:07 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)
2026/02/18 05:45:07 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)
2026/02/18 05:45:07 DEBUG : Looking for writers
2026/02/18 05:45:07 DEBUG : file1: reading active writers
2026/02/18 05:45:07 DEBUG : file2: reading active writers
2026/02/18 05:45:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:07.671686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:07.671714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:07 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)
2026/02/18 05:45:07 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)
2026/02/18 05:45:08 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:08 DEBUG : Looking for writers
2026/02/18 05:45:08 DEBUG : file1: reading active writers
2026/02/18 05:45:08 DEBUG : file2: reading active writers
2026/02/18 05:45:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:08.471082 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:08.471101 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:08 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)
2026/02/18 05:45:08 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)
2026/02/18 05:45:08 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:09.010477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:09.010498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:09 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)
2026/02/18 05:45:09 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)
2026/02/18 05:45:09 DEBUG : Looking for writers
2026/02/18 05:45:09 DEBUG : file1: reading active writers
2026/02/18 05:45:09 DEBUG : file2: reading active writers
2026/02/18 05:45:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:10 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:10 DEBUG : Looking for writers
2026/02/18 05:45:10 DEBUG : file1: reading active writers
2026/02/18 05:45:10 DEBUG : file2: reading active writers
2026/02/18 05:45:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:10.456632 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:10.456677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:10 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)
2026/02/18 05:45:10 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:10.988121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:10.988143 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:10 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)
2026/02/18 05:45:11 DEBUG : Looking for writers
2026/02/18 05:45:11 DEBUG : file1: reading active writers
2026/02/18 05:45:11 DEBUG : file2: reading active writers
2026/02/18 05:45:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:12 DEBUG : Looking for writers
2026/02/18 05:45:12 DEBUG : file1: reading active writers
2026/02/18 05:45:12 DEBUG : file2: reading active writers
2026/02/18 05:45:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:13 DEBUG : Looking for writers
2026/02/18 05:45:13 DEBUG : file1: reading active writers
2026/02/18 05:45:13 DEBUG : file2: reading active writers
2026/02/18 05:45:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:13 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:14.059266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:14.059291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:14 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)
2026/02/18 05:45:14 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)
2026/02/18 05:45:14 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:14 DEBUG : Looking for writers
2026/02/18 05:45:14 DEBUG : file1: reading active writers
2026/02/18 05:45:14 DEBUG : file2: reading active writers
2026/02/18 05:45:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:14.588674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:14.588700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:14 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)
2026/02/18 05:45:14 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)
2026/02/18 05:45:15 DEBUG : Looking for writers
2026/02/18 05:45:15 DEBUG : file1: reading active writers
2026/02/18 05:45:15 DEBUG : file2: reading active writers
2026/02/18 05:45:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:16 DEBUG : Looking for writers
2026/02/18 05:45:16 DEBUG : file1: reading active writers
2026/02/18 05:45:16 DEBUG : file2: reading active writers
2026/02/18 05:45:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:17 DEBUG : Looking for writers
2026/02/18 05:45:17 DEBUG : file1: reading active writers
2026/02/18 05:45:17 DEBUG : file2: reading active writers
2026/02/18 05:45:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:18 DEBUG : Looking for writers
2026/02/18 05:45:18 DEBUG : file1: reading active writers
2026/02/18 05:45:18 DEBUG : file2: reading active writers
2026/02/18 05:45:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:19 DEBUG : Looking for writers
2026/02/18 05:45:19 DEBUG : file2: reading active writers
2026/02/18 05:45:19 DEBUG : file1: reading active writers
2026/02/18 05:45:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:20 DEBUG : Looking for writers
2026/02/18 05:45:20 DEBUG : file1: reading active writers
2026/02/18 05:45:20 DEBUG : file2: reading active writers
2026/02/18 05:45:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:20 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:20.848158 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:20.848199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:20 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)
2026/02/18 05:45:20 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)
2026/02/18 05:45:20 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:21 DEBUG : Looking for writers
2026/02/18 05:45:21 DEBUG : file2: reading active writers
2026/02/18 05:45:21 DEBUG : file1: reading active writers
2026/02/18 05:45:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:21.427523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:21.427557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:21 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)
2026/02/18 05:45:22 DEBUG : Looking for writers
2026/02/18 05:45:22 DEBUG : file1: reading active writers
2026/02/18 05:45:22 DEBUG : file2: reading active writers
2026/02/18 05:45:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:23 DEBUG : Looking for writers
2026/02/18 05:45:23 DEBUG : file1: reading active writers
2026/02/18 05:45:23 DEBUG : file2: reading active writers
2026/02/18 05:45:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:24 DEBUG : Looking for writers
2026/02/18 05:45:24 DEBUG : file1: reading active writers
2026/02/18 05:45:24 DEBUG : file2: reading active writers
2026/02/18 05:45:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:25 DEBUG : Looking for writers
2026/02/18 05:45:25 DEBUG : file1: reading active writers
2026/02/18 05:45:25 DEBUG : file2: reading active writers
2026/02/18 05:45:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:26 DEBUG : Looking for writers
2026/02/18 05:45:26 DEBUG : file1: reading active writers
2026/02/18 05:45:26 DEBUG : file2: reading active writers
2026/02/18 05:45:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:27 DEBUG : Looking for writers
2026/02/18 05:45:27 DEBUG : file1: reading active writers
2026/02/18 05:45:27 DEBUG : file2: reading active writers
2026/02/18 05:45:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:28 DEBUG : Looking for writers
2026/02/18 05:45:28 DEBUG : file1: reading active writers
2026/02/18 05:45:28 DEBUG : file2: reading active writers
2026/02/18 05:45:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:29 DEBUG : Looking for writers
2026/02/18 05:45:29 DEBUG : file1: reading active writers
2026/02/18 05:45:29 DEBUG : file2: reading active writers
2026/02/18 05:45:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:30 DEBUG : Looking for writers
2026/02/18 05:45:30 DEBUG : file1: reading active writers
2026/02/18 05:45:30 DEBUG : file2: reading active writers
2026/02/18 05:45:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:31 DEBUG : Looking for writers
2026/02/18 05:45:31 DEBUG : file1: reading active writers
2026/02/18 05:45:31 DEBUG : file2: reading active writers
2026/02/18 05:45:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:32 DEBUG : Looking for writers
2026/02/18 05:45:32 DEBUG : file1: reading active writers
2026/02/18 05:45:32 DEBUG : file2: reading active writers
2026/02/18 05:45:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:33 DEBUG : Looking for writers
2026/02/18 05:45:33 DEBUG : file1: reading active writers
2026/02/18 05:45:33 DEBUG : file2: reading active writers
2026/02/18 05:45:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:33 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:45:34.047505 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:34.047537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:34 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)
2026/02/18 05:45:34 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)
2026/02/18 05:45:34 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:45:34 DEBUG : Looking for writers
2026/02/18 05:45:34 DEBUG : file1: reading active writers
2026/02/18 05:45:34 DEBUG : file2: reading active writers
2026/02/18 05:45:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:34.658395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:45:34.658473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:45:34 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)
2026/02/18 05:45:34 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bb0870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726144} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476139440427456 ext:155718089720 loc:0x4556960} ATime:{wall:14005476139440612786 ext:155718275050 loc:0x4556960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bb0870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726400} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476139441192779 ext:155718855043 loc:0x4556960} ATime:{wall:14005476139441362469 ext:155719024733 loc:0x4556960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:45:34 DEBUG : >WaitForWriters: 
2026/02/18 05:45:35 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
2026/02/18 05:45:36 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
2026/02/18 05:45:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/02/18 05:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/18 05:45:42 DEBUG : Looking for writers
2026/02/18 05:45:42 DEBUG : file1: reading active writers
2026/02/18 05:45:42 DEBUG : file2: reading active writers
2026/02/18 05:45:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/18 05:45:43 DEBUG : Looking for writers
2026/02/18 05:45:43 DEBUG : file1: reading active writers
2026/02/18 05:45:43 DEBUG : file2: reading active writers
2026/02/18 05:45:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:44 DEBUG : Looking for writers
2026/02/18 05:45:44 DEBUG : file1: reading active writers
2026/02/18 05:45:44 DEBUG : file2: reading active writers
2026/02/18 05:45:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:45 DEBUG : Looking for writers
2026/02/18 05:45:45 DEBUG : file1: reading active writers
2026/02/18 05:45:45 DEBUG : file2: reading active writers
2026/02/18 05:45:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:46 DEBUG : Looking for writers
2026/02/18 05:45:46 DEBUG : file1: reading active writers
2026/02/18 05:45:46 DEBUG : file2: reading active writers
2026/02/18 05:45:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:47 DEBUG : Looking for writers
2026/02/18 05:45:47 DEBUG : file2: reading active writers
2026/02/18 05:45:47 DEBUG : file1: reading active writers
2026/02/18 05:45:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:48 DEBUG : Looking for writers
2026/02/18 05:45:48 DEBUG : file1: reading active writers
2026/02/18 05:45:48 DEBUG : file2: reading active writers
2026/02/18 05:45:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:49 DEBUG : Looking for writers
2026/02/18 05:45:49 DEBUG : file1: reading active writers
2026/02/18 05:45:49 DEBUG : file2: reading active writers
2026/02/18 05:45:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:50 DEBUG : Looking for writers
2026/02/18 05:45:50 DEBUG : file1: reading active writers
2026/02/18 05:45:50 DEBUG : file2: reading active writers
2026/02/18 05:45:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:51 DEBUG : Looking for writers
2026/02/18 05:45:51 DEBUG : file1: reading active writers
2026/02/18 05:45:51 DEBUG : file2: reading active writers
2026/02/18 05:45:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:52 DEBUG : Looking for writers
2026/02/18 05:45:52 DEBUG : file1: reading active writers
2026/02/18 05:45:52 DEBUG : file2: reading active writers
2026/02/18 05:45:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:53 DEBUG : Looking for writers
2026/02/18 05:45:53 DEBUG : file1: reading active writers
2026/02/18 05:45:53 DEBUG : file2: reading active writers
2026/02/18 05:45:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:54 DEBUG : Looking for writers
2026/02/18 05:45:54 DEBUG : file1: reading active writers
2026/02/18 05:45:54 DEBUG : file2: reading active writers
2026/02/18 05:45:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:55 DEBUG : Looking for writers
2026/02/18 05:45:55 DEBUG : file1: reading active writers
2026/02/18 05:45:55 DEBUG : file2: reading active writers
2026/02/18 05:45:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:56 DEBUG : Looking for writers
2026/02/18 05:45:56 DEBUG : file1: reading active writers
2026/02/18 05:45:56 DEBUG : file2: reading active writers
2026/02/18 05:45:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:57 DEBUG : Looking for writers
2026/02/18 05:45:57 DEBUG : file1: reading active writers
2026/02/18 05:45:57 DEBUG : file2: reading active writers
2026/02/18 05:45:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:58 DEBUG : Looking for writers
2026/02/18 05:45:58 DEBUG : file1: reading active writers
2026/02/18 05:45:58 DEBUG : file2: reading active writers
2026/02/18 05:45:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:59 DEBUG : Looking for writers
2026/02/18 05:45:59 DEBUG : file2: reading active writers
2026/02/18 05:45:59 DEBUG : file1: reading active writers
2026/02/18 05:45:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:45:59 DEBUG : file2: vfs cache: starting upload
2026/02/18 05:46:00.107780 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:00.107806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:00 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)
2026/02/18 05:46:00 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)
2026/02/18 05:46:00 DEBUG : file1: vfs cache: starting upload
2026/02/18 05:46:00.637878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:00.637902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:00 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)
2026/02/18 05:46:00 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)
2026/02/18 05:46:00 DEBUG : Looking for writers
2026/02/18 05:46:00 DEBUG : file1: reading active writers
2026/02/18 05:46:00 DEBUG : file2: reading active writers
2026/02/18 05:46:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:01 DEBUG : Looking for writers
2026/02/18 05:46:01 DEBUG : file1: reading active writers
2026/02/18 05:46:01 DEBUG : file2: reading active writers
2026/02/18 05:46:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:02 DEBUG : Looking for writers
2026/02/18 05:46:02 DEBUG : file1: reading active writers
2026/02/18 05:46:02 DEBUG : file2: reading active writers
2026/02/18 05:46:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:03 DEBUG : Looking for writers
2026/02/18 05:46:03 DEBUG : file1: reading active writers
2026/02/18 05:46:03 DEBUG : file2: reading active writers
2026/02/18 05:46:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:04 DEBUG : Looking for writers
2026/02/18 05:46:04 DEBUG : file1: reading active writers
2026/02/18 05:46:04 DEBUG : file2: reading active writers
2026/02/18 05:46:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/18 05:46:04 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/18 05:46:04 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/18 05:46:05 DEBUG : Looking for writers
2026/02/18 05:46:05 DEBUG : file1: reading active writers
2026/02/18 05:46:05 DEBUG : file2: reading active writers
2026/02/18 05:46:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:06 DEBUG : Looking for writers
2026/02/18 05:46:06 DEBUG : file1: reading active writers
2026/02/18 05:46:06 DEBUG : file2: reading active writers
2026/02/18 05:46:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:07 DEBUG : Looking for writers
2026/02/18 05:46:07 DEBUG : file1: reading active writers
2026/02/18 05:46:07 DEBUG : file2: reading active writers
2026/02/18 05:46:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:08 DEBUG : Looking for writers
2026/02/18 05:46:08 DEBUG : file1: reading active writers
2026/02/18 05:46:08 DEBUG : file2: reading active writers
2026/02/18 05:46:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:09 DEBUG : Looking for writers
2026/02/18 05:46:09 DEBUG : file2: reading active writers
2026/02/18 05:46:09 DEBUG : file1: reading active writers
2026/02/18 05:46:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:10 DEBUG : Looking for writers
2026/02/18 05:46:10 DEBUG : file1: reading active writers
2026/02/18 05:46:10 DEBUG : file2: reading active writers
2026/02/18 05:46:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:11 DEBUG : Looking for writers
2026/02/18 05:46:11 DEBUG : file1: reading active writers
2026/02/18 05:46:11 DEBUG : file2: reading active writers
2026/02/18 05:46:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/18 05:46:12 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bb0870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726144} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476139440427456 ext:155718089720 loc:0x4556960} ATime:{wall:14005476139440612786 ext:155718275050 loc:0x4556960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bb0870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726400} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005476139441192779 ext:155718855043 loc:0x4556960} ATime:{wall:14005476139441362469 ext:155719024733 loc:0x4556960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/18 05:46:12 DEBUG : >WaitForWriters: 
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:46:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.59s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:12 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:46:12.771717 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:12.771737 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:12 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:12 DEBUG : Looking for writers
2026/02/18 05:46:12 DEBUG : >WaitForWriters: 
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:46:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.41s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:12 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:12 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:46:13.161082 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:13.161107 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:13 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : >WaitForWriters: 
2026/02/18 05:46:13 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:46:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.37s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:13 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:13 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:46:13 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:46:13 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:46:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:46:13 DEBUG : file1: newRWFileHandle: 
2026/02/18 05:46:13 DEBUG : file1(0xc000b070c0): openPending: 
2026/02/18 05:46:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/18 05:46:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:13 DEBUG : file1(0xc000b070c0): >openPending: err=<nil>
2026/02/18 05:46:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/18 05:46:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/18 05:46:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/18 05:46:13.639587 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:13.639610 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:13 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/18 05:46:13 DEBUG : Looking for writers
2026/02/18 05:46:13 DEBUG : file1: reading active writers
2026/02/18 05:46:13 DEBUG : file1: active writers 1
2026/02/18 05:46:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/18 05:46:14 DEBUG : Looking for writers
2026/02/18 05:46:14 DEBUG : file1: reading active writers
2026/02/18 05:46:14 DEBUG : file1: active writers 1
2026/02/18 05:46:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/18 05:46:14 DEBUG : Looking for writers
2026/02/18 05:46:14 DEBUG : file1: reading active writers
2026/02/18 05:46:14 DEBUG : file1: active writers 1
2026/02/18 05:46:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:15 DEBUG : Looking for writers
2026/02/18 05:46:15 DEBUG : file1: reading active writers
2026/02/18 05:46:15 DEBUG : file1: active writers 1
2026/02/18 05:46:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:16 DEBUG : Looking for writers
2026/02/18 05:46:16 DEBUG : file1: reading active writers
2026/02/18 05:46:16 DEBUG : file1: active writers 1
2026/02/18 05:46:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:17 DEBUG : Looking for writers
2026/02/18 05:46:17 DEBUG : file1: reading active writers
2026/02/18 05:46:17 DEBUG : file1: active writers 1
2026/02/18 05:46:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:18 DEBUG : Looking for writers
2026/02/18 05:46:18 DEBUG : file1: reading active writers
2026/02/18 05:46:18 DEBUG : file1: active writers 1
2026/02/18 05:46:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:19 DEBUG : Looking for writers
2026/02/18 05:46:19 DEBUG : file1: reading active writers
2026/02/18 05:46:19 DEBUG : file1: active writers 1
2026/02/18 05:46:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:20 DEBUG : Looking for writers
2026/02/18 05:46:20 DEBUG : file1: reading active writers
2026/02/18 05:46:20 DEBUG : file1: active writers 1
2026/02/18 05:46:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:21 DEBUG : Looking for writers
2026/02/18 05:46:21 DEBUG : file1: reading active writers
2026/02/18 05:46:21 DEBUG : file1: active writers 1
2026/02/18 05:46:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:22 DEBUG : Looking for writers
2026/02/18 05:46:22 DEBUG : file1: reading active writers
2026/02/18 05:46:22 DEBUG : file1: active writers 1
2026/02/18 05:46:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:23 DEBUG : Looking for writers
2026/02/18 05:46:23 DEBUG : file1: reading active writers
2026/02/18 05:46:23 DEBUG : file1: active writers 1
2026/02/18 05:46:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:24 DEBUG : Looking for writers
2026/02/18 05:46:24 DEBUG : file1: reading active writers
2026/02/18 05:46:24 DEBUG : file1: active writers 1
2026/02/18 05:46:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:25 DEBUG : Looking for writers
2026/02/18 05:46:25 DEBUG : file1: reading active writers
2026/02/18 05:46:25 DEBUG : file1: active writers 1
2026/02/18 05:46:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:26 DEBUG : Looking for writers
2026/02/18 05:46:26 DEBUG : file1: reading active writers
2026/02/18 05:46:26 DEBUG : file1: active writers 1
2026/02/18 05:46:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:27 DEBUG : Looking for writers
2026/02/18 05:46:27 DEBUG : file1: reading active writers
2026/02/18 05:46:27 DEBUG : file1: active writers 1
2026/02/18 05:46:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:28 DEBUG : Looking for writers
2026/02/18 05:46:28 DEBUG : file1: reading active writers
2026/02/18 05:46:28 DEBUG : file1: active writers 1
2026/02/18 05:46:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:29 DEBUG : Looking for writers
2026/02/18 05:46:29 DEBUG : file1: reading active writers
2026/02/18 05:46:29 DEBUG : file1: active writers 1
2026/02/18 05:46:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:30 DEBUG : Looking for writers
2026/02/18 05:46:30 DEBUG : file1: reading active writers
2026/02/18 05:46:30 DEBUG : file1: active writers 1
2026/02/18 05:46:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:31 DEBUG : Looking for writers
2026/02/18 05:46:31 DEBUG : file1: reading active writers
2026/02/18 05:46:31 DEBUG : file1: active writers 1
2026/02/18 05:46:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:32 DEBUG : Looking for writers
2026/02/18 05:46:32 DEBUG : file1: reading active writers
2026/02/18 05:46:32 DEBUG : file1: active writers 1
2026/02/18 05:46:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:33 DEBUG : Looking for writers
2026/02/18 05:46:33 DEBUG : file1: reading active writers
2026/02/18 05:46:33 DEBUG : file1: active writers 1
2026/02/18 05:46:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:34 DEBUG : Looking for writers
2026/02/18 05:46:34 DEBUG : file1: reading active writers
2026/02/18 05:46:34 DEBUG : file1: active writers 1
2026/02/18 05:46:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:35 DEBUG : Looking for writers
2026/02/18 05:46:35 DEBUG : file1: reading active writers
2026/02/18 05:46:35 DEBUG : file1: active writers 1
2026/02/18 05:46:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:36 DEBUG : Looking for writers
2026/02/18 05:46:36 DEBUG : file1: reading active writers
2026/02/18 05:46:36 DEBUG : file1: active writers 1
2026/02/18 05:46:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:37 DEBUG : Looking for writers
2026/02/18 05:46:37 DEBUG : file1: reading active writers
2026/02/18 05:46:37 DEBUG : file1: active writers 1
2026/02/18 05:46:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:38 DEBUG : Looking for writers
2026/02/18 05:46:38 DEBUG : file1: reading active writers
2026/02/18 05:46:38 DEBUG : file1: active writers 1
2026/02/18 05:46:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:39 DEBUG : Looking for writers
2026/02/18 05:46:39 DEBUG : file1: reading active writers
2026/02/18 05:46:39 DEBUG : file1: active writers 1
2026/02/18 05:46:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:40 DEBUG : Looking for writers
2026/02/18 05:46:40 DEBUG : file1: reading active writers
2026/02/18 05:46:40 DEBUG : file1: active writers 1
2026/02/18 05:46:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:41 DEBUG : Looking for writers
2026/02/18 05:46:41 DEBUG : file1: reading active writers
2026/02/18 05:46:41 DEBUG : file1: active writers 1
2026/02/18 05:46:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:42 DEBUG : Looking for writers
2026/02/18 05:46:42 DEBUG : file1: reading active writers
2026/02/18 05:46:42 DEBUG : file1: active writers 1
2026/02/18 05:46:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/18 05:46:43 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002e74a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000547708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639256384} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000148a88 info:{ModTime:{wall:14005476212883311333 ext:224072787742 loc:0x4556960} ATime:{wall:14005476212883311333 ext:224072787742 loc:0x4556960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/18 05:46:43 DEBUG : >WaitForWriters: 
2026/02/18 05:46:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:46:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.48s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:43 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/18 05:46:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 DEBUG : Config file has changed externally - reloading
2026/02/18 05:46:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/18 05:46:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fekamuc0jesu"
2026/02/18 05:46:43 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/18 05:46:43 DEBUG : forgetting directory cache
2026/02/18 05:46:44.016575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:44.016607 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:44 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:44 DEBUG : Looking for writers
2026/02/18 05:46:44 DEBUG : >WaitForWriters: 
2026/02/18 05:46:44 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': vfs cache: cleaner exiting
2026/02/18 05:46:44 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.38s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:44.398499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:44.398535 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:44 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.39s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:44.785259 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:44.785289 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:44 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.38s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:44 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:44 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:45.172794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:45.172847 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:45 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:45 DEBUG : Looking for writers
2026/02/18 05:46:45 DEBUG : >WaitForWriters: 
2026/02/18 05:46:45 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.39s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:45 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:45 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:45.562496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:45.562525 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:45 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:45 DEBUG : Looking for writers
2026/02/18 05:46:45 DEBUG : >WaitForWriters: 
2026/02/18 05:46:45 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.39s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:45 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:45 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:46.048870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:46.048897 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:46 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:46 DEBUG : Looking for writers
2026/02/18 05:46:46 DEBUG : >WaitForWriters: 
2026/02/18 05:46:46 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.48s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:46 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:46 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:46.435549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:46.435608 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:46 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:46 DEBUG : Looking for writers
2026/02/18 05:46:46 DEBUG : >WaitForWriters: 
2026/02/18 05:46:46 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.39s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:46 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:46 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:46 ERROR : error listing: directory not found
2026/02/18 05:46:47.025929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:47.025956 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:47 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
2026/02/18 05:46:47 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:47 DEBUG : Looking for writers
2026/02/18 05:46:47 DEBUG : >WaitForWriters: 
2026/02/18 05:46:47 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.60s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:47 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:47 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:47 ERROR : error listing: directory not found
2026/02/18 05:46:47 ERROR : error listing: directory not found
2026/02/18 05:46:47.715052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:47.715084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:47 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: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
2026/02/18 05:46:47 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:47 DEBUG : Looking for writers
2026/02/18 05:46:47 DEBUG : >WaitForWriters: 
2026/02/18 05:46:47 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.68s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:46:47 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:46:47 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:46:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:46:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:46:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:46:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:46:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:47 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/18 05:46:47 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/18 05:46:47 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/18 05:46:47 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (5 bytes), uploading instead of streaming
2026/02/18 05:46:48.283611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:48.283649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:48 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)
2026/02/18 05:46:48 DEBUG : file1: Remove: 
2026/02/18 05:46:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:46:48 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
2026/02/18 05:46:48 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
2026/02/18 05:46:49 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
2026/02/18 05:46:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/02/18 05:46:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:46:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:46:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:46:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:46:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:55 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/18 05:46:56.141876 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:46:56.141901 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:56 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:46:56 DEBUG : file1: Remove: 
2026/02/18 05:46:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:46:56 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/02/18 05:46:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:46:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:46:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:46:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:46:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:46:56 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/02/18 05:46:56 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/18 05:46:56 DEBUG : Looking for writers
2026/02/18 05:46:56 DEBUG : file1: reading active writers
2026/02/18 05:46:56 DEBUG : file1: active writers 1
2026/02/18 05:46:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/18 05:46:57 DEBUG : Looking for writers
2026/02/18 05:46:57 DEBUG : file1: reading active writers
2026/02/18 05:46:57 DEBUG : file1: active writers 1
2026/02/18 05:46:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:46:58 DEBUG : Looking for writers
2026/02/18 05:46:58 DEBUG : file1: reading active writers
2026/02/18 05:46:58 DEBUG : file1: active writers 1
2026/02/18 05:46:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:46:59 DEBUG : Looking for writers
2026/02/18 05:46:59 DEBUG : file1: reading active writers
2026/02/18 05:46:59 DEBUG : file1: active writers 1
2026/02/18 05:46:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:00 DEBUG : Looking for writers
2026/02/18 05:47:00 DEBUG : file1: reading active writers
2026/02/18 05:47:00 DEBUG : file1: active writers 1
2026/02/18 05:47:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:01 DEBUG : Looking for writers
2026/02/18 05:47:01 DEBUG : file1: reading active writers
2026/02/18 05:47:01 DEBUG : file1: active writers 1
2026/02/18 05:47:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:02 DEBUG : Looking for writers
2026/02/18 05:47:02 DEBUG : file1: reading active writers
2026/02/18 05:47:02 DEBUG : file1: active writers 1
2026/02/18 05:47:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:03 DEBUG : Looking for writers
2026/02/18 05:47:03 DEBUG : file1: reading active writers
2026/02/18 05:47:03 DEBUG : file1: active writers 1
2026/02/18 05:47:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:04 DEBUG : Looking for writers
2026/02/18 05:47:04 DEBUG : file1: reading active writers
2026/02/18 05:47:04 DEBUG : file1: active writers 1
2026/02/18 05:47:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:05 DEBUG : Looking for writers
2026/02/18 05:47:05 DEBUG : file1: reading active writers
2026/02/18 05:47:05 DEBUG : file1: active writers 1
2026/02/18 05:47:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:06 DEBUG : Looking for writers
2026/02/18 05:47:06 DEBUG : file1: reading active writers
2026/02/18 05:47:06 DEBUG : file1: active writers 1
2026/02/18 05:47:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:07 DEBUG : Looking for writers
2026/02/18 05:47:07 DEBUG : file1: reading active writers
2026/02/18 05:47:07 DEBUG : file1: active writers 1
2026/02/18 05:47:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:08 DEBUG : Looking for writers
2026/02/18 05:47:08 DEBUG : file1: reading active writers
2026/02/18 05:47:08 DEBUG : file1: active writers 1
2026/02/18 05:47:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:09 DEBUG : Looking for writers
2026/02/18 05:47:09 DEBUG : file1: reading active writers
2026/02/18 05:47:09 DEBUG : file1: active writers 1
2026/02/18 05:47:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:10 DEBUG : Looking for writers
2026/02/18 05:47:10 DEBUG : file1: reading active writers
2026/02/18 05:47:10 DEBUG : file1: active writers 1
2026/02/18 05:47:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:11 DEBUG : Looking for writers
2026/02/18 05:47:11 DEBUG : file1: reading active writers
2026/02/18 05:47:11 DEBUG : file1: active writers 1
2026/02/18 05:47:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:12 DEBUG : Looking for writers
2026/02/18 05:47:12 DEBUG : file1: reading active writers
2026/02/18 05:47:12 DEBUG : file1: active writers 1
2026/02/18 05:47:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:13 DEBUG : Looking for writers
2026/02/18 05:47:13 DEBUG : file1: reading active writers
2026/02/18 05:47:13 DEBUG : file1: active writers 1
2026/02/18 05:47:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:14 DEBUG : Looking for writers
2026/02/18 05:47:14 DEBUG : file1: reading active writers
2026/02/18 05:47:14 DEBUG : file1: active writers 1
2026/02/18 05:47:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:15 DEBUG : Looking for writers
2026/02/18 05:47:15 DEBUG : file1: reading active writers
2026/02/18 05:47:15 DEBUG : file1: active writers 1
2026/02/18 05:47:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:16 DEBUG : Looking for writers
2026/02/18 05:47:16 DEBUG : file1: reading active writers
2026/02/18 05:47:16 DEBUG : file1: active writers 1
2026/02/18 05:47:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:17 DEBUG : Looking for writers
2026/02/18 05:47:17 DEBUG : file1: reading active writers
2026/02/18 05:47:17 DEBUG : file1: active writers 1
2026/02/18 05:47:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:18 DEBUG : Looking for writers
2026/02/18 05:47:18 DEBUG : file1: reading active writers
2026/02/18 05:47:18 DEBUG : file1: active writers 1
2026/02/18 05:47:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:19 DEBUG : Looking for writers
2026/02/18 05:47:19 DEBUG : file1: reading active writers
2026/02/18 05:47:19 DEBUG : file1: active writers 1
2026/02/18 05:47:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:20 DEBUG : Looking for writers
2026/02/18 05:47:20 DEBUG : file1: reading active writers
2026/02/18 05:47:20 DEBUG : file1: active writers 1
2026/02/18 05:47:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:21 DEBUG : Looking for writers
2026/02/18 05:47:21 DEBUG : file1: reading active writers
2026/02/18 05:47:21 DEBUG : file1: active writers 1
2026/02/18 05:47:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:22 DEBUG : Looking for writers
2026/02/18 05:47:22 DEBUG : file1: reading active writers
2026/02/18 05:47:22 DEBUG : file1: active writers 1
2026/02/18 05:47:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:23 DEBUG : Looking for writers
2026/02/18 05:47:23 DEBUG : file1: reading active writers
2026/02/18 05:47:23 DEBUG : file1: active writers 1
2026/02/18 05:47:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:24 DEBUG : Looking for writers
2026/02/18 05:47:24 DEBUG : file1: reading active writers
2026/02/18 05:47:24 DEBUG : file1: active writers 1
2026/02/18 05:47:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:25 DEBUG : Looking for writers
2026/02/18 05:47:25 DEBUG : file1: reading active writers
2026/02/18 05:47:25 DEBUG : file1: active writers 1
2026/02/18 05:47:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/18 05:47:26 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/18 05:47:26 DEBUG : >WaitForWriters: 
2026/02/18 05:47:26 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.45s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:26 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:26 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:26 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:26 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:26 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/18 05:47:27 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/18 05:47:27 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/18 05:47:27 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/18 05:47:27 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (11 bytes), uploading instead of streaming
2026/02/18 05:47:27.764034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:27.764073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:27 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)
2026/02/18 05:47:27 DEBUG : file1: Remove: 
2026/02/18 05:47:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:27 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
2026/02/18 05:47:27 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
2026/02/18 05:47:27 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
2026/02/18 05:47:29 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
2026/02/18 05:47:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/02/18 05:47:35 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:35 DEBUG : Looking for writers
2026/02/18 05:47:35 DEBUG : >WaitForWriters: 
2026/02/18 05:47:35 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.47s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:35 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:35 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:35 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/18 05:47:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:35 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (5 bytes), uploading instead of streaming
2026/02/18 05:47:36.225855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:36.225884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:36 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)
2026/02/18 05:47:36 DEBUG : file1: Remove: 
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:36 DEBUG : file1: >Remove: err=<nil>
2026/02/18 05:47:36 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
2026/02/18 05:47:36 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
2026/02/18 05:47:36 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:36 DEBUG : Looking for writers
2026/02/18 05:47:36 DEBUG : >WaitForWriters: 
2026/02/18 05:47:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.58s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:36 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:36 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:36 DEBUG : file1: WriteFileHandle.Release closing
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:36 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/18 05:47:36.787739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:36.787758 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:36 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)
2026/02/18 05:47:36 DEBUG : file1: Remove: 
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:36 DEBUG : file1: >Remove: err=<nil>
2026/02/18 05:47:36 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
2026/02/18 05:47:36 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/18 05:47:36 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:36 DEBUG : Looking for writers
2026/02/18 05:47:36 DEBUG : >WaitForWriters: 
2026/02/18 05:47:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.57s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:36 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:36 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:36 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (2 bytes), uploading instead of streaming
2026/02/18 05:47:37.324616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:37.324666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:37 DEBUG : file1: Remove: 
2026/02/18 05:47:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:37 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
2026/02/18 05:47:37 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:37 DEBUG : Looking for writers
2026/02/18 05:47:37 DEBUG : >WaitForWriters: 
2026/02/18 05:47:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.53s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:37 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:37 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:37 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/18 05:47:37.870195 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:37.870224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:37 DEBUG : file1: Remove: 
2026/02/18 05:47:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:37 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
2026/02/18 05:47:37 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/18 05:47:37 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
2026/02/18 05:47:37 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:37 DEBUG : Looking for writers
2026/02/18 05:47:37 DEBUG : >WaitForWriters: 
2026/02/18 05:47:37 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.54s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:37 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:37 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/18 05:47:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/18 05:47:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/18 05:47:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/18 05:47:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/18 05:47:38 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': File to upload is small (100 bytes), uploading instead of streaming
2026/02/18 05:47:38.433498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:38.433516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:38 DEBUG : file1: Remove: 
2026/02/18 05:47:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/18 05:47:38 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
2026/02/18 05:47:38 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/18 05:47:38 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
2026/02/18 05:47:38 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:38 DEBUG : Looking for writers
2026/02/18 05:47:38 DEBUG : >WaitForWriters: 
2026/02/18 05:47:38 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.59s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:38 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:38 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:38.814635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:38.814662 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:38 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:38 DEBUG : Looking for writers
2026/02/18 05:47:38 DEBUG : >WaitForWriters: 
2026/02/18 05:47:38 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.38s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:38 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:38 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:39.243462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:39.243483 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:39 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:39 DEBUG : Looking for writers
2026/02/18 05:47:39 DEBUG : >WaitForWriters: 
2026/02/18 05:47:39 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.42s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:39 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:39.854368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:39.854394 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:39 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:39 DEBUG : Looking for writers
2026/02/18 05:47:39 DEBUG : >WaitForWriters: 
2026/02/18 05:47:39 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.62s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-fekamuc0jesu'", Local "Local file system at /tmp/rclone3180572591", Modify Window "1s"
2026/02/18 05:47:39 INFO  : proton drive root link ID 'rclone-test-fekamuc0jesu': poll-interval is not supported by this remote
2026/02/18 05:47:39 NOTICE: proton drive root link ID 'rclone-test-fekamuc0jesu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/18 05:47:40.311041 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/18 05:47:40.311059 ERROR RESTY 422 POST https://mail.proton.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-fekamuc0jesu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/18 05:47:40 DEBUG : WaitForWriters: timeout=30s
2026/02/18 05:47:40 DEBUG : Looking for writers
2026/02/18 05:47:40 DEBUG : >WaitForWriters: 
2026/02/18 05:47:40 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.45s)
FAIL
2026/02/18 05:47:40 DEBUG : proton drive root link ID 'rclone-test-fekamuc0jesu': Purge remote
2026/02/18 05:47:40 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 5m11.249757572s (try 3/5): 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]