"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/02/20 02:05:59 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-wesexec9baro"
2026/02/20 02:05:59 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/20 02:05:59 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': Has cached credentials
2026/02/20 02:06:00 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': Used cached credential to initialize the ProtonDrive API
2026/02/20 02:06:00 DEBUG : Creating backend with remote "/tmp/rclone3485779242"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:00 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:00 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:00.685704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:00.685747 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:00 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:00 DEBUG : Looking for writers
2026/02/20 02:06:00 DEBUG : >WaitForWriters: 
2026/02/20 02:06:00 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.37s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:00 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:00 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:01.033823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:01.033844 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:01 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:01 DEBUG : Looking for writers
2026/02/20 02:06:01 DEBUG : >WaitForWriters: 
2026/02/20 02:06:01 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:01 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:01 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:01.411596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:01.411626 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:01 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:01 DEBUG : Looking for writers
2026/02/20 02:06:01 DEBUG : >WaitForWriters: 
2026/02/20 02:06:01 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.38s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:01 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:01 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:01.769148 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:01.769181 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:01 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:01 DEBUG : Looking for writers
2026/02/20 02:06:01 DEBUG : >WaitForWriters: 
2026/02/20 02:06:01 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.35s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:01 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:01 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:02.111281 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:02.111306 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:02 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:02 DEBUG : Looking for writers
2026/02/20 02:06:02 DEBUG : >WaitForWriters: 
2026/02/20 02:06:02 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.34s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:02 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:02 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:02.508154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:02.508189 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:02 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:02 DEBUG : Looking for writers
2026/02/20 02:06:02 DEBUG : >WaitForWriters: 
2026/02/20 02:06:02 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.39s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:02 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:02 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:02.864702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:02.864722 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:02 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:02 DEBUG : Looking for writers
2026/02/20 02:06:02 DEBUG : >WaitForWriters: 
2026/02/20 02:06:02 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.40s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:02 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:02 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:03.281602 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:03.281662 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:03 DEBUG : Looking for writers
2026/02/20 02:06:03 DEBUG : >WaitForWriters: 
2026/02/20 02:06:03 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.39s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:03 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:03 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:03.634359 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:03.634377 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:03 DEBUG : Looking for writers
2026/02/20 02:06:03 DEBUG : >WaitForWriters: 
2026/02/20 02:06:03 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:03 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:03 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:03.971563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:03.971583 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:03 DEBUG : Looking for writers
2026/02/20 02:06:03 DEBUG : >WaitForWriters: 
2026/02/20 02:06:04 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.34s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:04 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:04 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:04.314122 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:04.314145 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:04 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:04 DEBUG : Looking for writers
2026/02/20 02:06:04 DEBUG : >WaitForWriters: 
2026/02/20 02:06:04 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.34s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:04 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:04 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:04.647612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:04.647635 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:04 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:04 DEBUG : Looking for writers
2026/02/20 02:06:04 DEBUG : >WaitForWriters: 
2026/02/20 02:06:04 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.33s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:04 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:04 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:05.012855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:05.012877 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:05 DEBUG : Looking for writers
2026/02/20 02:06:05 DEBUG : >WaitForWriters: 
2026/02/20 02:06:05 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.43s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:05 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:05 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:05.423974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:05.423995 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:05 DEBUG : Looking for writers
2026/02/20 02:06:05 DEBUG : >WaitForWriters: 
2026/02/20 02:06:05 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:05 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:05 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:05.852978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:05.853014 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:05 DEBUG : Looking for writers
2026/02/20 02:06:05 DEBUG : >WaitForWriters: 
2026/02/20 02:06:05 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.44s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:05 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:05 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:06.226028 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:06.226086 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:06 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:06 DEBUG : Looking for writers
2026/02/20 02:06:06 DEBUG : >WaitForWriters: 
2026/02/20 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.36s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:06 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:06 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:06.558833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:06.558859 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:06 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:06 DEBUG : Looking for writers
2026/02/20 02:06:06 DEBUG : >WaitForWriters: 
2026/02/20 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.33s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:06 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:06 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:06.901353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:06.901386 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:06 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:06 DEBUG : Looking for writers
2026/02/20 02:06:06 DEBUG : >WaitForWriters: 
2026/02/20 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.35s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:06 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:06 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:07.302905 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:07.302937 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:07 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:07 DEBUG : Looking for writers
2026/02/20 02:06:07 DEBUG : >WaitForWriters: 
2026/02/20 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.40s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:07 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:07 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:07.671249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:07.671272 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:07 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:07 DEBUG : Looking for writers
2026/02/20 02:06:07 DEBUG : >WaitForWriters: 
2026/02/20 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:07 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:07 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:08.069716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:08.069747 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:08 DEBUG : Looking for writers
2026/02/20 02:06:08 DEBUG : >WaitForWriters: 
2026/02/20 02:06:08 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.40s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:08 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:08 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:08.441539 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:08.441584 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:08 DEBUG : Looking for writers
2026/02/20 02:06:08 DEBUG : >WaitForWriters: 
2026/02/20 02:06:08 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-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:08 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:08 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:08.809201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:08.809234 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:08 DEBUG : Looking for writers
2026/02/20 02:06:08 DEBUG : >WaitForWriters: 
2026/02/20 02:06:08 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-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:08 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:08 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:09.214872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:09.214975 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:09 DEBUG : Looking for writers
2026/02/20 02:06:09 DEBUG : >WaitForWriters: 
2026/02/20 02:06:09 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-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:09 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:09.593323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:09.593356 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:09 DEBUG : Looking for writers
2026/02/20 02:06:09 DEBUG : >WaitForWriters: 
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:09 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-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:09 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:09 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:09.952115 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:09.952148 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:09 DEBUG : Looking for writers
2026/02/20 02:06:09 DEBUG : >WaitForWriters: 
2026/02/20 02:06:09 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:10 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-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:10 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:10 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:10 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:10 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:10.338720 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:10.338754 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:10 DEBUG : Looking for writers
2026/02/20 02:06:10 DEBUG : >WaitForWriters: 
2026/02/20 02:06:10 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.28s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.40s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:10 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:10 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:10.712833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:10.712861 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:10 DEBUG : Looking for writers
2026/02/20 02:06:10 DEBUG : >WaitForWriters: 
2026/02/20 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:10 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:10 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:11.088027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:11.088057 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:11 DEBUG : Looking for writers
2026/02/20 02:06:11 DEBUG : >WaitForWriters: 
2026/02/20 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:11 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:11 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:11.459068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:11.459101 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:11 DEBUG : Looking for writers
2026/02/20 02:06:11 DEBUG : >WaitForWriters: 
2026/02/20 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:11 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:11 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:11.841261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:11.841302 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:11 DEBUG : Looking for writers
2026/02/20 02:06:11 DEBUG : >WaitForWriters: 
2026/02/20 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.37s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:11 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:11 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:12.218311 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:12.218335 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:12 DEBUG : Looking for writers
2026/02/20 02:06:12 DEBUG : >WaitForWriters: 
2026/02/20 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.37s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:12 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:12 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:12.571829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:12.571850 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:12 DEBUG : Looking for writers
2026/02/20 02:06:12 DEBUG : >WaitForWriters: 
2026/02/20 02:06:12 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:12 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:12 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:12 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:12.931619 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:12.931648 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:12 DEBUG : Looking for writers
2026/02/20 02:06:12 DEBUG : >WaitForWriters: 
2026/02/20 02:06:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:13 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:13.380057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:13.380096 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:13 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:13 DEBUG : Looking for writers
2026/02/20 02:06:13 DEBUG : >WaitForWriters: 
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:13.760970 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:13.760993 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:13 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:13 DEBUG : Looking for writers
2026/02/20 02:06:13 DEBUG : >WaitForWriters: 
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:14.141997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:14.142119 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:14 DEBUG : Looking for writers
2026/02/20 02:06:14 DEBUG : >WaitForWriters: 
2026/02/20 02:06:14 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:14 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:14 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:14.517952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:14.517982 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:14 DEBUG : Looking for writers
2026/02/20 02:06:14 DEBUG : >WaitForWriters: 
2026/02/20 02:06:14 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:14 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.31s)
    --- FAIL: TestFileRename/off,forceCache=false (0.39s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.42s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.38s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:14 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:14.849638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:14.849659 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:14 DEBUG : Looking for writers
2026/02/20 02:06:14 DEBUG : >WaitForWriters: 
2026/02/20 02:06:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.32s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:14 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:15.185371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:15.185402 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:15 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:15 DEBUG : Looking for writers
2026/02/20 02:06:15 DEBUG : >WaitForWriters: 
2026/02/20 02:06:15 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.34s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:15 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:15 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:15.541112 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:15.541137 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:15 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:15 DEBUG : Looking for writers
2026/02/20 02:06:15 DEBUG : >WaitForWriters: 
2026/02/20 02:06:15 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:15 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:15 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:15.913596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:15.913611 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:15 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:15 DEBUG : Looking for writers
2026/02/20 02:06:15 DEBUG : >WaitForWriters: 
2026/02/20 02:06:15 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.35s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:15 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:15 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:06:16.257096 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:16.257114 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:16 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:16 DEBUG : Looking for writers
2026/02/20 02:06:16 DEBUG : >WaitForWriters: 
2026/02/20 02:06:16 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.34s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:16 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:16.631974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:16.631995 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:16 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:16 DEBUG : Looking for writers
2026/02/20 02:06:16 DEBUG : >WaitForWriters: 
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.40s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:16 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:16 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:17.038790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:17.038824 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:17 DEBUG : Looking for writers
2026/02/20 02:06:17 DEBUG : >WaitForWriters: 
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.39s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:17.400018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:17.400045 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:17 DEBUG : Looking for writers
2026/02/20 02:06:17 DEBUG : >WaitForWriters: 
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:17.775599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:17.775620 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:17 DEBUG : Looking for writers
2026/02/20 02:06:17 DEBUG : >WaitForWriters: 
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.38s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:17 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:18.123205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:18.123225 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:18 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : >WaitForWriters: 
2026/02/20 02:06:18 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:06:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:06:18 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:06:18 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:06:18 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:06:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:06:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:06:18 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:06:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:06:18 DEBUG : file1: newRWFileHandle: 
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): openPending: 
2026/02/20 02:06:18 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/20 02:06:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): >openPending: err=<nil>
2026/02/20 02:06:18 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/20 02:06:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:06:18 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/20 02:06:18 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): _writeAt: size=5, off=0
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): >_writeAt: n=5, err=<nil>
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): _writeAt: size=7, off=5
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): >_writeAt: n=7, err=<nil>
2026/02/20 02:06:18 DEBUG : file1: vfs cache: truncate to size=11
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): close: 
2026/02/20 02:06:18 DEBUG : file1: vfs cache: setting modification time to 2026-02-20 02:06:18.265808409 +0000 UTC m=+18.920112189
2026/02/20 02:06:18 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): >close: err=<nil>
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): close: 
2026/02/20 02:06:18 DEBUG : file1(0xc000368440): >close: err=file already closed
2026/02/20 02:06:18 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/20 02:06:18 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/20 02:06:18.714942 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:18.714961 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:18 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)
2026/02/20 02:06:18 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)
2026/02/20 02:06:18 DEBUG : Looking for writers
2026/02/20 02:06:18 DEBUG : file1: reading active writers
2026/02/20 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/20 02:06:18 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:19.374829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:19.374859 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:19 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)
2026/02/20 02:06:19 DEBUG : Looking for writers
2026/02/20 02:06:19 DEBUG : file1: reading active writers
2026/02/20 02:06:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:19 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:20.146353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:20.146387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:20 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)
2026/02/20 02:06:20 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)
2026/02/20 02:06:20 DEBUG : Looking for writers
2026/02/20 02:06:20 DEBUG : file1: reading active writers
2026/02/20 02:06:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:20 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:21.298097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:21.298121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:21 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)
2026/02/20 02:06:21 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)
2026/02/20 02:06:21 DEBUG : Looking for writers
2026/02/20 02:06:21 DEBUG : file1: reading active writers
2026/02/20 02:06:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:22 DEBUG : Looking for writers
2026/02/20 02:06:22 DEBUG : file1: reading active writers
2026/02/20 02:06:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:22 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:23.249166 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:23.249196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:23 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)
2026/02/20 02:06:23 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)
2026/02/20 02:06:23 DEBUG : Looking for writers
2026/02/20 02:06:23 DEBUG : file1: reading active writers
2026/02/20 02:06:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:24 DEBUG : Looking for writers
2026/02/20 02:06:24 DEBUG : file1: reading active writers
2026/02/20 02:06:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:25 DEBUG : Looking for writers
2026/02/20 02:06:25 DEBUG : file1: reading active writers
2026/02/20 02:06:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:26 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:26 DEBUG : Looking for writers
2026/02/20 02:06:26 DEBUG : file1: reading active writers
2026/02/20 02:06:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:26.787738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:26.787767 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:26 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)
2026/02/20 02:06:27 DEBUG : Looking for writers
2026/02/20 02:06:27 DEBUG : file1: reading active writers
2026/02/20 02:06:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:28 DEBUG : Looking for writers
2026/02/20 02:06:28 DEBUG : file1: reading active writers
2026/02/20 02:06:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:29 DEBUG : Looking for writers
2026/02/20 02:06:29 DEBUG : file1: reading active writers
2026/02/20 02:06:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:30 DEBUG : Looking for writers
2026/02/20 02:06:30 DEBUG : file1: reading active writers
2026/02/20 02:06:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:31 DEBUG : Looking for writers
2026/02/20 02:06:31 DEBUG : file1: reading active writers
2026/02/20 02:06:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:32 DEBUG : Looking for writers
2026/02/20 02:06:32 DEBUG : file1: reading active writers
2026/02/20 02:06:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:33 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:33.538359 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:33.538390 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:33 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)
2026/02/20 02:06:33 DEBUG : Looking for writers
2026/02/20 02:06:33 DEBUG : file1: reading active writers
2026/02/20 02:06:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:34 DEBUG : Looking for writers
2026/02/20 02:06:34 DEBUG : file1: reading active writers
2026/02/20 02:06:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:35 DEBUG : Looking for writers
2026/02/20 02:06:35 DEBUG : file1: reading active writers
2026/02/20 02:06:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:36 DEBUG : Looking for writers
2026/02/20 02:06:36 DEBUG : file1: reading active writers
2026/02/20 02:06:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:37 DEBUG : Looking for writers
2026/02/20 02:06:37 DEBUG : file1: reading active writers
2026/02/20 02:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:38 DEBUG : Looking for writers
2026/02/20 02:06:38 DEBUG : file1: reading active writers
2026/02/20 02:06:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:39 DEBUG : Looking for writers
2026/02/20 02:06:39 DEBUG : file1: reading active writers
2026/02/20 02:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:40 DEBUG : Looking for writers
2026/02/20 02:06:40 DEBUG : file1: reading active writers
2026/02/20 02:06:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:41 DEBUG : Looking for writers
2026/02/20 02:06:41 DEBUG : file1: reading active writers
2026/02/20 02:06:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:42 DEBUG : Looking for writers
2026/02/20 02:06:42 DEBUG : file1: reading active writers
2026/02/20 02:06:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:43 DEBUG : Looking for writers
2026/02/20 02:06:43 DEBUG : file1: reading active writers
2026/02/20 02:06:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:44 DEBUG : Looking for writers
2026/02/20 02:06:44 DEBUG : file1: reading active writers
2026/02/20 02:06:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:45 DEBUG : Looking for writers
2026/02/20 02:06:45 DEBUG : file1: reading active writers
2026/02/20 02:06:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:46 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:06:46 DEBUG : Looking for writers
2026/02/20 02:06:46 DEBUG : file1: reading active writers
2026/02/20 02:06:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:46.676022 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:06:46.676045 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:06:46 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)
2026/02/20 02:06:47 DEBUG : Looking for writers
2026/02/20 02:06:47 DEBUG : file1: reading active writers
2026/02/20 02:06:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:48 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a3c3c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644304960} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647587392612889 ext:18920112189 loc:0x4580460} ATime:{wall:14005647587392626064 ext:18920125364 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:06:48 DEBUG : >WaitForWriters: 
2026/02/20 02:06:48 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
2026/02/20 02:06:49 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
2026/02/20 02:06:51 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/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
2026/02/20 02:06:55 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/20 02:06:55 DEBUG : Looking for writers
2026/02/20 02:06:55 DEBUG : file1: reading active writers
2026/02/20 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/20 02:06:56 DEBUG : Looking for writers
2026/02/20 02:06:56 DEBUG : file1: reading active writers
2026/02/20 02:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/20 02:06:56 DEBUG : Looking for writers
2026/02/20 02:06:56 DEBUG : file1: reading active writers
2026/02/20 02:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:57 DEBUG : Looking for writers
2026/02/20 02:06:57 DEBUG : file1: reading active writers
2026/02/20 02:06:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:58 DEBUG : Looking for writers
2026/02/20 02:06:58 DEBUG : file1: reading active writers
2026/02/20 02:06:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:06:59 DEBUG : Looking for writers
2026/02/20 02:06:59 DEBUG : file1: reading active writers
2026/02/20 02:06:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:00 DEBUG : Looking for writers
2026/02/20 02:07:00 DEBUG : file1: reading active writers
2026/02/20 02:07:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:01 DEBUG : Looking for writers
2026/02/20 02:07:01 DEBUG : file1: reading active writers
2026/02/20 02:07:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:02 DEBUG : Looking for writers
2026/02/20 02:07:02 DEBUG : file1: reading active writers
2026/02/20 02:07:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:03 DEBUG : Looking for writers
2026/02/20 02:07:03 DEBUG : file1: reading active writers
2026/02/20 02:07:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:04 DEBUG : Looking for writers
2026/02/20 02:07:04 DEBUG : file1: reading active writers
2026/02/20 02:07:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:05 DEBUG : Looking for writers
2026/02/20 02:07:05 DEBUG : file1: reading active writers
2026/02/20 02:07:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:06 DEBUG : Looking for writers
2026/02/20 02:07:06 DEBUG : file1: reading active writers
2026/02/20 02:07:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:07 DEBUG : Looking for writers
2026/02/20 02:07:07 DEBUG : file1: reading active writers
2026/02/20 02:07:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:08 DEBUG : Looking for writers
2026/02/20 02:07:08 DEBUG : file1: reading active writers
2026/02/20 02:07:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:09 DEBUG : Looking for writers
2026/02/20 02:07:09 DEBUG : file1: reading active writers
2026/02/20 02:07:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:10 DEBUG : Looking for writers
2026/02/20 02:07:10 DEBUG : file1: reading active writers
2026/02/20 02:07:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:11 DEBUG : Looking for writers
2026/02/20 02:07:11 DEBUG : file1: reading active writers
2026/02/20 02:07:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:12 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:12.692950 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:12.692997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:12 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)
2026/02/20 02:07:12 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)
2026/02/20 02:07:12 DEBUG : Looking for writers
2026/02/20 02:07:12 DEBUG : file1: reading active writers
2026/02/20 02:07:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:13 DEBUG : Looking for writers
2026/02/20 02:07:13 DEBUG : file1: reading active writers
2026/02/20 02:07:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:14 DEBUG : Looking for writers
2026/02/20 02:07:14 DEBUG : file1: reading active writers
2026/02/20 02:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:15 DEBUG : Looking for writers
2026/02/20 02:07:15 DEBUG : file1: reading active writers
2026/02/20 02:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:16 DEBUG : Looking for writers
2026/02/20 02:07:16 DEBUG : file1: reading active writers
2026/02/20 02:07:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:17 DEBUG : Looking for writers
2026/02/20 02:07:17 DEBUG : file1: reading active writers
2026/02/20 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:18 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/20 02:07:18 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/20 02:07:18 DEBUG : Looking for writers
2026/02/20 02:07:18 DEBUG : file1: reading active writers
2026/02/20 02:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:19 DEBUG : Looking for writers
2026/02/20 02:07:19 DEBUG : file1: reading active writers
2026/02/20 02:07:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:20 DEBUG : Looking for writers
2026/02/20 02:07:20 DEBUG : file1: reading active writers
2026/02/20 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:21 DEBUG : Looking for writers
2026/02/20 02:07:21 DEBUG : file1: reading active writers
2026/02/20 02:07:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:22 DEBUG : Looking for writers
2026/02/20 02:07:22 DEBUG : file1: reading active writers
2026/02/20 02:07:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:23 DEBUG : Looking for writers
2026/02/20 02:07:23 DEBUG : file1: reading active writers
2026/02/20 02:07:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:24 DEBUG : Looking for writers
2026/02/20 02:07:24 DEBUG : file1: reading active writers
2026/02/20 02:07:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:25 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a3c3c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644304960} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647587392612889 ext:18920112189 loc:0x4580460} ATime:{wall:14005647587392626064 ext:18920125364 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:07:25 DEBUG : >WaitForWriters: 
2026/02/20 02:07:25 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:07:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.48s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:07:25 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:07:25 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:07:25 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:07:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:07:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:07:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:07:25 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:07:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:07:25 DEBUG : file1: newRWFileHandle: 
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): openPending: 
2026/02/20 02:07:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/20 02:07:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): >openPending: err=<nil>
2026/02/20 02:07:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/20 02:07:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:07:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/20 02:07:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): _writeAt: size=7, off=0
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): >_writeAt: n=7, err=<nil>
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): _writeAt: size=6, off=5
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): >_writeAt: n=6, err=<nil>
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): close: 
2026/02/20 02:07:25 DEBUG : file1: vfs cache: setting modification time to 2026-02-20 02:07:25.746580414 +0000 UTC m=+86.400884185
2026/02/20 02:07:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): >close: err=<nil>
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): _writeAt: size=5, off=0
2026/02/20 02:07:25 DEBUG : file1(0xc0009e36c0): >_writeAt: n=0, err=file already closed
2026/02/20 02:07:25 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:07:25 DEBUG : Looking for writers
2026/02/20 02:07:25 DEBUG : file1: reading active writers
2026/02/20 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/20 02:07:25 DEBUG : Looking for writers
2026/02/20 02:07:25 DEBUG : file1: reading active writers
2026/02/20 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/20 02:07:25 DEBUG : Looking for writers
2026/02/20 02:07:25 DEBUG : file1: reading active writers
2026/02/20 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/20 02:07:25 DEBUG : Looking for writers
2026/02/20 02:07:25 DEBUG : file1: reading active writers
2026/02/20 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/20 02:07:25 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:25 DEBUG : Looking for writers
2026/02/20 02:07:25 DEBUG : file1: reading active writers
2026/02/20 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/20 02:07:26 DEBUG : Looking for writers
2026/02/20 02:07:26 DEBUG : file1: reading active writers
2026/02/20 02:07:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/20 02:07:26.198603 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:26.198703 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:26 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)
2026/02/20 02:07:26 DEBUG : Looking for writers
2026/02/20 02:07:26 DEBUG : file1: reading active writers
2026/02/20 02:07:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/20 02:07:26 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:26.720254 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:26.720314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:26 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:27 DEBUG : Looking for writers
2026/02/20 02:07:27 DEBUG : file1: reading active writers
2026/02/20 02:07:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:27 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:27.471564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:27.471724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:27 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:28 DEBUG : Looking for writers
2026/02/20 02:07:28 DEBUG : file1: reading active writers
2026/02/20 02:07:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:28 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:28.648947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:28.648967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:28 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:29 DEBUG : Looking for writers
2026/02/20 02:07:29 DEBUG : file1: reading active writers
2026/02/20 02:07:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:30 DEBUG : Looking for writers
2026/02/20 02:07:30 DEBUG : file1: reading active writers
2026/02/20 02:07:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:30 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:30.668588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:30.668609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:30 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:31 DEBUG : Looking for writers
2026/02/20 02:07:31 DEBUG : file1: reading active writers
2026/02/20 02:07:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:32 DEBUG : Looking for writers
2026/02/20 02:07:32 DEBUG : file1: reading active writers
2026/02/20 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:33 DEBUG : Looking for writers
2026/02/20 02:07:33 DEBUG : file1: reading active writers
2026/02/20 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:33 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:34 DEBUG : Looking for writers
2026/02/20 02:07:34 DEBUG : file1: reading active writers
2026/02/20 02:07:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:34.246540 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:34.246563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:34 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)
2026/02/20 02:07:34 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)
2026/02/20 02:07:35 DEBUG : Looking for writers
2026/02/20 02:07:35 DEBUG : file1: reading active writers
2026/02/20 02:07:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:36 DEBUG : Looking for writers
2026/02/20 02:07:36 DEBUG : file1: reading active writers
2026/02/20 02:07:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:37 DEBUG : Looking for writers
2026/02/20 02:07:37 DEBUG : file1: reading active writers
2026/02/20 02:07:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:38 DEBUG : Looking for writers
2026/02/20 02:07:38 DEBUG : file1: reading active writers
2026/02/20 02:07:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:39 DEBUG : Looking for writers
2026/02/20 02:07:39 DEBUG : file1: reading active writers
2026/02/20 02:07:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:40 DEBUG : Looking for writers
2026/02/20 02:07:40 DEBUG : file1: reading active writers
2026/02/20 02:07:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:40 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:41.017268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:41.017290 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:41 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)
2026/02/20 02:07:41 DEBUG : Looking for writers
2026/02/20 02:07:41 DEBUG : file1: reading active writers
2026/02/20 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:42 DEBUG : Looking for writers
2026/02/20 02:07:42 DEBUG : file1: reading active writers
2026/02/20 02:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:43 DEBUG : Looking for writers
2026/02/20 02:07:43 DEBUG : file1: reading active writers
2026/02/20 02:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:44 DEBUG : Looking for writers
2026/02/20 02:07:44 DEBUG : file1: reading active writers
2026/02/20 02:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:45 DEBUG : Looking for writers
2026/02/20 02:07:45 DEBUG : file1: reading active writers
2026/02/20 02:07:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:46 DEBUG : Looking for writers
2026/02/20 02:07:46 DEBUG : file1: reading active writers
2026/02/20 02:07:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:47 DEBUG : Looking for writers
2026/02/20 02:07:47 DEBUG : file1: reading active writers
2026/02/20 02:07:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:48 DEBUG : Looking for writers
2026/02/20 02:07:48 DEBUG : file1: reading active writers
2026/02/20 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:49 DEBUG : Looking for writers
2026/02/20 02:07:49 DEBUG : file1: reading active writers
2026/02/20 02:07:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:50 DEBUG : Looking for writers
2026/02/20 02:07:50 DEBUG : file1: reading active writers
2026/02/20 02:07:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:51 DEBUG : Looking for writers
2026/02/20 02:07:51 DEBUG : file1: reading active writers
2026/02/20 02:07:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:52 DEBUG : Looking for writers
2026/02/20 02:07:52 DEBUG : file1: reading active writers
2026/02/20 02:07:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:53 DEBUG : Looking for writers
2026/02/20 02:07:53 DEBUG : file1: reading active writers
2026/02/20 02:07:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:53 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:07:54 DEBUG : Looking for writers
2026/02/20 02:07:54 DEBUG : file1: reading active writers
2026/02/20 02:07:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:54.134045 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:07:54.134084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:07:54 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)
2026/02/20 02:07:54 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)
2026/02/20 02:07:55 DEBUG : Looking for writers
2026/02/20 02:07:55 DEBUG : file1: reading active writers
2026/02/20 02:07:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:07:55 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a3cff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009ab208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643859008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647659814087102 ext:86400884185 loc:0x4580460} ATime:{wall:14005647659814099096 ext:86400896178 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:07:55 DEBUG : >WaitForWriters: 
2026/02/20 02:07:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:07:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:07:59 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
2026/02/20 02:08:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/20 02:08:03 DEBUG : Looking for writers
2026/02/20 02:08:03 DEBUG : file1: reading active writers
2026/02/20 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/20 02:08:04 DEBUG : Looking for writers
2026/02/20 02:08:04 DEBUG : file1: reading active writers
2026/02/20 02:08:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:05 DEBUG : Looking for writers
2026/02/20 02:08:05 DEBUG : file1: reading active writers
2026/02/20 02:08:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:06 DEBUG : Looking for writers
2026/02/20 02:08:06 DEBUG : file1: reading active writers
2026/02/20 02:08:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:07 DEBUG : Looking for writers
2026/02/20 02:08:07 DEBUG : file1: reading active writers
2026/02/20 02:08:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:08 DEBUG : Looking for writers
2026/02/20 02:08:08 DEBUG : file1: reading active writers
2026/02/20 02:08:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:09 DEBUG : Looking for writers
2026/02/20 02:08:09 DEBUG : file1: reading active writers
2026/02/20 02:08:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:10 DEBUG : Looking for writers
2026/02/20 02:08:10 DEBUG : file1: reading active writers
2026/02/20 02:08:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:11 DEBUG : Looking for writers
2026/02/20 02:08:11 DEBUG : file1: reading active writers
2026/02/20 02:08:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:12 DEBUG : Looking for writers
2026/02/20 02:08:12 DEBUG : file1: reading active writers
2026/02/20 02:08:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:13 DEBUG : Looking for writers
2026/02/20 02:08:13 DEBUG : file1: reading active writers
2026/02/20 02:08:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:14 DEBUG : Looking for writers
2026/02/20 02:08:14 DEBUG : file1: reading active writers
2026/02/20 02:08:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:15 DEBUG : Looking for writers
2026/02/20 02:08:15 DEBUG : file1: reading active writers
2026/02/20 02:08:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:16 DEBUG : Looking for writers
2026/02/20 02:08:16 DEBUG : file1: reading active writers
2026/02/20 02:08:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:17 DEBUG : Looking for writers
2026/02/20 02:08:17 DEBUG : file1: reading active writers
2026/02/20 02:08:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:18 DEBUG : Looking for writers
2026/02/20 02:08:18 DEBUG : file1: reading active writers
2026/02/20 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:19 DEBUG : Looking for writers
2026/02/20 02:08:19 DEBUG : file1: reading active writers
2026/02/20 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:19 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:20.127834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:20.127868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:20 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)
2026/02/20 02:08:20 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)
2026/02/20 02:08:20 DEBUG : Looking for writers
2026/02/20 02:08:20 DEBUG : file1: reading active writers
2026/02/20 02:08:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:21 DEBUG : Looking for writers
2026/02/20 02:08:21 DEBUG : file1: reading active writers
2026/02/20 02:08:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:22 DEBUG : Looking for writers
2026/02/20 02:08:22 DEBUG : file1: reading active writers
2026/02/20 02:08:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:23 DEBUG : Looking for writers
2026/02/20 02:08:23 DEBUG : file1: reading active writers
2026/02/20 02:08:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:24 DEBUG : Looking for writers
2026/02/20 02:08:24 DEBUG : file1: reading active writers
2026/02/20 02:08:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:25 DEBUG : Looking for writers
2026/02/20 02:08:25 DEBUG : file1: reading active writers
2026/02/20 02:08:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:25 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/20 02:08:25 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/20 02:08:26 DEBUG : Looking for writers
2026/02/20 02:08:26 DEBUG : file1: reading active writers
2026/02/20 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:27 DEBUG : Looking for writers
2026/02/20 02:08:27 DEBUG : file1: reading active writers
2026/02/20 02:08:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:28 DEBUG : Looking for writers
2026/02/20 02:08:28 DEBUG : file1: reading active writers
2026/02/20 02:08:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:29 DEBUG : Looking for writers
2026/02/20 02:08:29 DEBUG : file1: reading active writers
2026/02/20 02:08:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:30 DEBUG : Looking for writers
2026/02/20 02:08:30 DEBUG : file1: reading active writers
2026/02/20 02:08:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:31 DEBUG : Looking for writers
2026/02/20 02:08:31 DEBUG : file1: reading active writers
2026/02/20 02:08:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:32 DEBUG : Looking for writers
2026/02/20 02:08:32 DEBUG : file1: reading active writers
2026/02/20 02:08:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:08:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a3cff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009ab208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643859008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647659814087102 ext:86400884185 loc:0x4580460} ATime:{wall:14005647659814099096 ext:86400896178 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:08:33 DEBUG : >WaitForWriters: 
2026/02/20 02:08:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:08:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.54s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:08:33 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:08:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:08:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:08:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:08:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:08:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:08:33 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:08:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:08:33 DEBUG : file1: newRWFileHandle: 
2026/02/20 02:08:33 DEBUG : file1(0xc000abd580): openPending: 
2026/02/20 02:08:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/20 02:08:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:08:33 DEBUG : file1(0xc000abd580): >openPending: err=<nil>
2026/02/20 02:08:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/20 02:08:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:08:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/20 02:08:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/20 02:08:33 DEBUG : file1(0xc000abd580): close: 
2026/02/20 02:08:33 DEBUG : file1: vfs cache: setting modification time to 2026-02-20 02:08:33.277665955 +0000 UTC m=+153.931969725
2026/02/20 02:08:33 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/20 02:08:33 DEBUG : file1(0xc000abd580): >close: err=<nil>
2026/02/20 02:08:33 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/20 02:08:33 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/20 02:08:33 DEBUG : file2: newRWFileHandle: 
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): openPending: 
2026/02/20 02:08:33 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/20 02:08:33 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): >openPending: err=<nil>
2026/02/20 02:08:33 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/20 02:08:33 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/20 02:08:33 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/20 02:08:33 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): RWFileHandle.Flush
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): RWFileHandle.Release
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): close: 
2026/02/20 02:08:33 DEBUG : file2: vfs cache: setting modification time to 2026-02-20 02:08:33.279398692 +0000 UTC m=+153.933702482
2026/02/20 02:08:33 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/20 02:08:33 DEBUG : file2(0xc000abda80): >close: err=<nil>
2026/02/20 02:08:33 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/20 02:08:33 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:33 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/20 02:08:33.723414 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:33.723446 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:33 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:33 DEBUG : Looking for writers
2026/02/20 02:08:33 DEBUG : file1: reading active writers
2026/02/20 02:08:33 DEBUG : file2: reading active writers
2026/02/20 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/20 02:08:33 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:34.063755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:34.063780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:34.387006 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:34.387028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 DEBUG : Looking for writers
2026/02/20 02:08:34 DEBUG : file1: reading active writers
2026/02/20 02:08:34 DEBUG : file2: reading active writers
2026/02/20 02:08:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:34.728003 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:34.728023 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 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)
2026/02/20 02:08:34 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:35.120139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:35.120158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:35 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)
2026/02/20 02:08:35 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:35.468650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:35.468674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:35 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:35 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)
2026/02/20 02:08:35 DEBUG : Looking for writers
2026/02/20 02:08:35 DEBUG : file1: reading active writers
2026/02/20 02:08:35 DEBUG : file2: reading active writers
2026/02/20 02:08:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:35 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:36 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:36.312045 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:36.312070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:36 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)
2026/02/20 02:08:36 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)
2026/02/20 02:08:36 DEBUG : Looking for writers
2026/02/20 02:08:36 DEBUG : file1: reading active writers
2026/02/20 02:08:36 DEBUG : file2: reading active writers
2026/02/20 02:08:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:36.645933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:36.645960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:36 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)
2026/02/20 02:08:36 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)
2026/02/20 02:08:37 DEBUG : Looking for writers
2026/02/20 02:08:37 DEBUG : file1: reading active writers
2026/02/20 02:08:37 DEBUG : file2: reading active writers
2026/02/20 02:08:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:37 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:38 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:38.262827 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:38.262856 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:38 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)
2026/02/20 02:08:38 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)
2026/02/20 02:08:38 DEBUG : Looking for writers
2026/02/20 02:08:38 DEBUG : file1: reading active writers
2026/02/20 02:08:38 DEBUG : file2: reading active writers
2026/02/20 02:08:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:38.632959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:38.633005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:38 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)
2026/02/20 02:08:38 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)
2026/02/20 02:08:39 DEBUG : Looking for writers
2026/02/20 02:08:39 DEBUG : file1: reading active writers
2026/02/20 02:08:39 DEBUG : file2: reading active writers
2026/02/20 02:08:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:40 DEBUG : Looking for writers
2026/02/20 02:08:40 DEBUG : file1: reading active writers
2026/02/20 02:08:40 DEBUG : file2: reading active writers
2026/02/20 02:08:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:41 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:41 DEBUG : Looking for writers
2026/02/20 02:08:41 DEBUG : file1: reading active writers
2026/02/20 02:08:41 DEBUG : file2: reading active writers
2026/02/20 02:08:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:41.797255 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:41.797283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:41 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:41 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:42.177595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:42.177659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:42 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)
2026/02/20 02:08:42 DEBUG : Looking for writers
2026/02/20 02:08:42 DEBUG : file1: reading active writers
2026/02/20 02:08:42 DEBUG : file2: reading active writers
2026/02/20 02:08:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:43 DEBUG : Looking for writers
2026/02/20 02:08:43 DEBUG : file2: reading active writers
2026/02/20 02:08:43 DEBUG : file1: reading active writers
2026/02/20 02:08:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:44 DEBUG : Looking for writers
2026/02/20 02:08:44 DEBUG : file1: reading active writers
2026/02/20 02:08:44 DEBUG : file2: reading active writers
2026/02/20 02:08:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:45 DEBUG : Looking for writers
2026/02/20 02:08:45 DEBUG : file1: reading active writers
2026/02/20 02:08:45 DEBUG : file2: reading active writers
2026/02/20 02:08:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:46 DEBUG : Looking for writers
2026/02/20 02:08:46 DEBUG : file1: reading active writers
2026/02/20 02:08:46 DEBUG : file2: reading active writers
2026/02/20 02:08:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:47 DEBUG : Looking for writers
2026/02/20 02:08:47 DEBUG : file1: reading active writers
2026/02/20 02:08:47 DEBUG : file2: reading active writers
2026/02/20 02:08:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:48 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:08:48.559565 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:48.559596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:48 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:48 DEBUG : Looking for writers
2026/02/20 02:08:48 DEBUG : file2: reading active writers
2026/02/20 02:08:48 DEBUG : file1: reading active writers
2026/02/20 02:08:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:48 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:08:48.922175 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:08:48.922194 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:08:48 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)
2026/02/20 02:08:48 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)
2026/02/20 02:08:49 DEBUG : Looking for writers
2026/02/20 02:08:49 DEBUG : file1: reading active writers
2026/02/20 02:08:49 DEBUG : file2: reading active writers
2026/02/20 02:08:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:50 DEBUG : Looking for writers
2026/02/20 02:08:50 DEBUG : file1: reading active writers
2026/02/20 02:08:50 DEBUG : file2: reading active writers
2026/02/20 02:08:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:51 DEBUG : Looking for writers
2026/02/20 02:08:51 DEBUG : file1: reading active writers
2026/02/20 02:08:51 DEBUG : file2: reading active writers
2026/02/20 02:08:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:52 DEBUG : Looking for writers
2026/02/20 02:08:52 DEBUG : file1: reading active writers
2026/02/20 02:08:52 DEBUG : file2: reading active writers
2026/02/20 02:08:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:53 DEBUG : Looking for writers
2026/02/20 02:08:53 DEBUG : file1: reading active writers
2026/02/20 02:08:53 DEBUG : file2: reading active writers
2026/02/20 02:08:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:54 DEBUG : Looking for writers
2026/02/20 02:08:54 DEBUG : file1: reading active writers
2026/02/20 02:08:54 DEBUG : file2: reading active writers
2026/02/20 02:08:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:55 DEBUG : Looking for writers
2026/02/20 02:08:55 DEBUG : file1: reading active writers
2026/02/20 02:08:55 DEBUG : file2: reading active writers
2026/02/20 02:08:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:56 DEBUG : Looking for writers
2026/02/20 02:08:56 DEBUG : file1: reading active writers
2026/02/20 02:08:56 DEBUG : file2: reading active writers
2026/02/20 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:57 DEBUG : Looking for writers
2026/02/20 02:08:57 DEBUG : file1: reading active writers
2026/02/20 02:08:57 DEBUG : file2: reading active writers
2026/02/20 02:08:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:58 DEBUG : Looking for writers
2026/02/20 02:08:58 DEBUG : file2: reading active writers
2026/02/20 02:08:58 DEBUG : file1: reading active writers
2026/02/20 02:08:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:08:59 DEBUG : Looking for writers
2026/02/20 02:08:59 DEBUG : file1: reading active writers
2026/02/20 02:08:59 DEBUG : file2: reading active writers
2026/02/20 02:08:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:00 DEBUG : Looking for writers
2026/02/20 02:09:00 DEBUG : file1: reading active writers
2026/02/20 02:09:00 DEBUG : file2: reading active writers
2026/02/20 02:09:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:01 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:09:01 DEBUG : Looking for writers
2026/02/20 02:09:01 DEBUG : file2: reading active writers
2026/02/20 02:09:01 DEBUG : file1: reading active writers
2026/02/20 02:09:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:01.689371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:01.689419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:01 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:01 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:09:02.033306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:02.033324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:02 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:02 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)
2026/02/20 02:09:02 DEBUG : Looking for writers
2026/02/20 02:09:02 DEBUG : file1: reading active writers
2026/02/20 02:09:02 DEBUG : file2: reading active writers
2026/02/20 02:09:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:03 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006ab860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644308288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647732359616675 ext:153931969725 loc:0x4580460} ATime:{wall:14005647732360015767 ext:153932368817 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0006ab860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644308544} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647732361349412 ext:153933702482 loc:0x4580460} ATime:{wall:14005647732362448844 ext:153934801893 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:09:03 DEBUG : >WaitForWriters: 
2026/02/20 02:09:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:09:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:09:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/02/20 02:09:10 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/20 02:09:10 DEBUG : Looking for writers
2026/02/20 02:09:10 DEBUG : file1: reading active writers
2026/02/20 02:09:10 DEBUG : file2: reading active writers
2026/02/20 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/20 02:09:11 DEBUG : Looking for writers
2026/02/20 02:09:11 DEBUG : file1: reading active writers
2026/02/20 02:09:11 DEBUG : file2: reading active writers
2026/02/20 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/20 02:09:11 DEBUG : Looking for writers
2026/02/20 02:09:11 DEBUG : file1: reading active writers
2026/02/20 02:09:11 DEBUG : file2: reading active writers
2026/02/20 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:12 DEBUG : Looking for writers
2026/02/20 02:09:12 DEBUG : file1: reading active writers
2026/02/20 02:09:12 DEBUG : file2: reading active writers
2026/02/20 02:09:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:13 DEBUG : Looking for writers
2026/02/20 02:09:13 DEBUG : file1: reading active writers
2026/02/20 02:09:13 DEBUG : file2: reading active writers
2026/02/20 02:09:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:14 DEBUG : Looking for writers
2026/02/20 02:09:14 DEBUG : file1: reading active writers
2026/02/20 02:09:14 DEBUG : file2: reading active writers
2026/02/20 02:09:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:15 DEBUG : Looking for writers
2026/02/20 02:09:15 DEBUG : file1: reading active writers
2026/02/20 02:09:15 DEBUG : file2: reading active writers
2026/02/20 02:09:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:16 DEBUG : Looking for writers
2026/02/20 02:09:16 DEBUG : file1: reading active writers
2026/02/20 02:09:16 DEBUG : file2: reading active writers
2026/02/20 02:09:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:17 DEBUG : Looking for writers
2026/02/20 02:09:17 DEBUG : file1: reading active writers
2026/02/20 02:09:17 DEBUG : file2: reading active writers
2026/02/20 02:09:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:18 DEBUG : Looking for writers
2026/02/20 02:09:18 DEBUG : file1: reading active writers
2026/02/20 02:09:18 DEBUG : file2: reading active writers
2026/02/20 02:09:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:19 DEBUG : Looking for writers
2026/02/20 02:09:19 DEBUG : file2: reading active writers
2026/02/20 02:09:19 DEBUG : file1: reading active writers
2026/02/20 02:09:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:20 DEBUG : Looking for writers
2026/02/20 02:09:20 DEBUG : file2: reading active writers
2026/02/20 02:09:20 DEBUG : file1: reading active writers
2026/02/20 02:09:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:21 DEBUG : Looking for writers
2026/02/20 02:09:21 DEBUG : file1: reading active writers
2026/02/20 02:09:21 DEBUG : file2: reading active writers
2026/02/20 02:09:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:22 DEBUG : Looking for writers
2026/02/20 02:09:22 DEBUG : file1: reading active writers
2026/02/20 02:09:22 DEBUG : file2: reading active writers
2026/02/20 02:09:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:23 DEBUG : Looking for writers
2026/02/20 02:09:23 DEBUG : file1: reading active writers
2026/02/20 02:09:23 DEBUG : file2: reading active writers
2026/02/20 02:09:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:24 DEBUG : Looking for writers
2026/02/20 02:09:24 DEBUG : file2: reading active writers
2026/02/20 02:09:24 DEBUG : file1: reading active writers
2026/02/20 02:09:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:25 DEBUG : Looking for writers
2026/02/20 02:09:25 DEBUG : file1: reading active writers
2026/02/20 02:09:25 DEBUG : file2: reading active writers
2026/02/20 02:09:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:26 DEBUG : Looking for writers
2026/02/20 02:09:26 DEBUG : file1: reading active writers
2026/02/20 02:09:26 DEBUG : file2: reading active writers
2026/02/20 02:09:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:27 DEBUG : file1: vfs cache: starting upload
2026/02/20 02:09:27 DEBUG : file2: vfs cache: starting upload
2026/02/20 02:09:27.670217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:27.670238 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:27 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:27 DEBUG : Looking for writers
2026/02/20 02:09:27 DEBUG : file2: reading active writers
2026/02/20 02:09:27 DEBUG : file1: reading active writers
2026/02/20 02:09:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:28.026104 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:28.026129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:28 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)
2026/02/20 02:09:28 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)
2026/02/20 02:09:28 DEBUG : Looking for writers
2026/02/20 02:09:28 DEBUG : file1: reading active writers
2026/02/20 02:09:28 DEBUG : file2: reading active writers
2026/02/20 02:09:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:29 DEBUG : Looking for writers
2026/02/20 02:09:29 DEBUG : file1: reading active writers
2026/02/20 02:09:29 DEBUG : file2: reading active writers
2026/02/20 02:09:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:30 DEBUG : Looking for writers
2026/02/20 02:09:30 DEBUG : file1: reading active writers
2026/02/20 02:09:30 DEBUG : file2: reading active writers
2026/02/20 02:09:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:31 DEBUG : Looking for writers
2026/02/20 02:09:31 DEBUG : file1: reading active writers
2026/02/20 02:09:31 DEBUG : file2: reading active writers
2026/02/20 02:09:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:32 DEBUG : Looking for writers
2026/02/20 02:09:32 DEBUG : file2: reading active writers
2026/02/20 02:09:32 DEBUG : file1: reading active writers
2026/02/20 02:09:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/20 02:09:33 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/20 02:09:33 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/20 02:09:33 DEBUG : Looking for writers
2026/02/20 02:09:33 DEBUG : file1: reading active writers
2026/02/20 02:09:33 DEBUG : file2: reading active writers
2026/02/20 02:09:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:34 DEBUG : Looking for writers
2026/02/20 02:09:34 DEBUG : file1: reading active writers
2026/02/20 02:09:34 DEBUG : file2: reading active writers
2026/02/20 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:35 DEBUG : Looking for writers
2026/02/20 02:09:35 DEBUG : file1: reading active writers
2026/02/20 02:09:35 DEBUG : file2: reading active writers
2026/02/20 02:09:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:36 DEBUG : Looking for writers
2026/02/20 02:09:36 DEBUG : file1: reading active writers
2026/02/20 02:09:36 DEBUG : file2: reading active writers
2026/02/20 02:09:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:37 DEBUG : Looking for writers
2026/02/20 02:09:37 DEBUG : file1: reading active writers
2026/02/20 02:09:37 DEBUG : file2: reading active writers
2026/02/20 02:09:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:38 DEBUG : Looking for writers
2026/02/20 02:09:38 DEBUG : file1: reading active writers
2026/02/20 02:09:38 DEBUG : file2: reading active writers
2026/02/20 02:09:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:39 DEBUG : Looking for writers
2026/02/20 02:09:39 DEBUG : file1: reading active writers
2026/02/20 02:09:39 DEBUG : file2: reading active writers
2026/02/20 02:09:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/20 02:09:40 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc0006ab860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644308544} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647732361349412 ext:153933702482 loc:0x4580460} ATime:{wall:14005647732362448844 ext:153934801893 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc0006ab860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a18d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644308288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005647732359616675 ext:153931969725 loc:0x4580460} ATime:{wall:14005647732360015767 ext:153932368817 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/20 02:09:40 DEBUG : >WaitForWriters: 
2026/02/20 02:09:40 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:09:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.49s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:09:40 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:09:40 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:09:40 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:40 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:09:40.985373 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:40.985396 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:40 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:09:40 DEBUG : Looking for writers
2026/02/20 02:09:40 DEBUG : >WaitForWriters: 
2026/02/20 02:09:40 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:09:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:09:41 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:09:41.373495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:41.373516 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:41 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : >WaitForWriters: 
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:09:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.39s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:09:41 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:09:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:09:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:09:41 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:09:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:09:41 DEBUG : file1: newRWFileHandle: 
2026/02/20 02:09:41 DEBUG : file1(0xc000bf2bc0): openPending: 
2026/02/20 02:09:41 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/20 02:09:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:09:41 DEBUG : file1(0xc000bf2bc0): >openPending: err=<nil>
2026/02/20 02:09:41 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/20 02:09:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:09:41 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/20 02:09:41 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/20 02:09:41.827140 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:09:41.827230 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:09:41 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : file1: reading active writers
2026/02/20 02:09:41 DEBUG : file1: active writers 1
2026/02/20 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : file1: reading active writers
2026/02/20 02:09:41 DEBUG : file1: active writers 1
2026/02/20 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : file1: reading active writers
2026/02/20 02:09:41 DEBUG : file1: active writers 1
2026/02/20 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : file1: reading active writers
2026/02/20 02:09:41 DEBUG : file1: active writers 1
2026/02/20 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/20 02:09:41 DEBUG : Looking for writers
2026/02/20 02:09:41 DEBUG : file1: reading active writers
2026/02/20 02:09:41 DEBUG : file1: active writers 1
2026/02/20 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/20 02:09:42 DEBUG : Looking for writers
2026/02/20 02:09:42 DEBUG : file1: reading active writers
2026/02/20 02:09:42 DEBUG : file1: active writers 1
2026/02/20 02:09:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/20 02:09:42 DEBUG : Looking for writers
2026/02/20 02:09:42 DEBUG : file1: reading active writers
2026/02/20 02:09:42 DEBUG : file1: active writers 1
2026/02/20 02:09:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/20 02:09:43 DEBUG : Looking for writers
2026/02/20 02:09:43 DEBUG : file1: reading active writers
2026/02/20 02:09:43 DEBUG : file1: active writers 1
2026/02/20 02:09:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:44 DEBUG : Looking for writers
2026/02/20 02:09:44 DEBUG : file1: reading active writers
2026/02/20 02:09:44 DEBUG : file1: active writers 1
2026/02/20 02:09:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:45 DEBUG : Looking for writers
2026/02/20 02:09:45 DEBUG : file1: reading active writers
2026/02/20 02:09:45 DEBUG : file1: active writers 1
2026/02/20 02:09:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:46 DEBUG : Looking for writers
2026/02/20 02:09:46 DEBUG : file1: reading active writers
2026/02/20 02:09:46 DEBUG : file1: active writers 1
2026/02/20 02:09:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:47 DEBUG : Looking for writers
2026/02/20 02:09:47 DEBUG : file1: reading active writers
2026/02/20 02:09:47 DEBUG : file1: active writers 1
2026/02/20 02:09:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:48 DEBUG : Looking for writers
2026/02/20 02:09:48 DEBUG : file1: reading active writers
2026/02/20 02:09:48 DEBUG : file1: active writers 1
2026/02/20 02:09:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:49 DEBUG : Looking for writers
2026/02/20 02:09:49 DEBUG : file1: reading active writers
2026/02/20 02:09:49 DEBUG : file1: active writers 1
2026/02/20 02:09:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:50 DEBUG : Looking for writers
2026/02/20 02:09:50 DEBUG : file1: reading active writers
2026/02/20 02:09:50 DEBUG : file1: active writers 1
2026/02/20 02:09:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:51 DEBUG : Looking for writers
2026/02/20 02:09:51 DEBUG : file1: reading active writers
2026/02/20 02:09:51 DEBUG : file1: active writers 1
2026/02/20 02:09:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:52 DEBUG : Looking for writers
2026/02/20 02:09:52 DEBUG : file1: reading active writers
2026/02/20 02:09:52 DEBUG : file1: active writers 1
2026/02/20 02:09:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:53 DEBUG : Looking for writers
2026/02/20 02:09:53 DEBUG : file1: reading active writers
2026/02/20 02:09:53 DEBUG : file1: active writers 1
2026/02/20 02:09:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:54 DEBUG : Looking for writers
2026/02/20 02:09:54 DEBUG : file1: reading active writers
2026/02/20 02:09:54 DEBUG : file1: active writers 1
2026/02/20 02:09:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:55 DEBUG : Looking for writers
2026/02/20 02:09:55 DEBUG : file1: reading active writers
2026/02/20 02:09:55 DEBUG : file1: active writers 1
2026/02/20 02:09:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:56 DEBUG : Looking for writers
2026/02/20 02:09:56 DEBUG : file1: reading active writers
2026/02/20 02:09:56 DEBUG : file1: active writers 1
2026/02/20 02:09:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:57 DEBUG : Looking for writers
2026/02/20 02:09:57 DEBUG : file1: reading active writers
2026/02/20 02:09:57 DEBUG : file1: active writers 1
2026/02/20 02:09:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:58 DEBUG : Looking for writers
2026/02/20 02:09:58 DEBUG : file1: reading active writers
2026/02/20 02:09:58 DEBUG : file1: active writers 1
2026/02/20 02:09:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:09:59 DEBUG : Looking for writers
2026/02/20 02:09:59 DEBUG : file1: reading active writers
2026/02/20 02:09:59 DEBUG : file1: active writers 1
2026/02/20 02:09:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:00 DEBUG : Looking for writers
2026/02/20 02:10:00 DEBUG : file1: reading active writers
2026/02/20 02:10:00 DEBUG : file1: active writers 1
2026/02/20 02:10:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:01 DEBUG : Looking for writers
2026/02/20 02:10:01 DEBUG : file1: reading active writers
2026/02/20 02:10:01 DEBUG : file1: active writers 1
2026/02/20 02:10:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:02 DEBUG : Looking for writers
2026/02/20 02:10:02 DEBUG : file1: reading active writers
2026/02/20 02:10:02 DEBUG : file1: active writers 1
2026/02/20 02:10:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:03 DEBUG : Looking for writers
2026/02/20 02:10:03 DEBUG : file1: reading active writers
2026/02/20 02:10:03 DEBUG : file1: active writers 1
2026/02/20 02:10:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:04 DEBUG : Looking for writers
2026/02/20 02:10:04 DEBUG : file1: reading active writers
2026/02/20 02:10:04 DEBUG : file1: active writers 1
2026/02/20 02:10:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:05 DEBUG : Looking for writers
2026/02/20 02:10:05 DEBUG : file1: reading active writers
2026/02/20 02:10:05 DEBUG : file1: active writers 1
2026/02/20 02:10:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:06 DEBUG : Looking for writers
2026/02/20 02:10:06 DEBUG : file1: reading active writers
2026/02/20 02:10:06 DEBUG : file1: active writers 1
2026/02/20 02:10:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:07 DEBUG : Looking for writers
2026/02/20 02:10:07 DEBUG : file1: reading active writers
2026/02/20 02:10:07 DEBUG : file1: active writers 1
2026/02/20 02:10:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:08 DEBUG : Looking for writers
2026/02/20 02:10:08 DEBUG : file1: reading active writers
2026/02/20 02:10:08 DEBUG : file1: active writers 1
2026/02/20 02:10:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:09 DEBUG : Looking for writers
2026/02/20 02:10:09 DEBUG : file1: reading active writers
2026/02/20 02:10:09 DEBUG : file1: active writers 1
2026/02/20 02:10:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:10 DEBUG : Looking for writers
2026/02/20 02:10:10 DEBUG : file1: reading active writers
2026/02/20 02:10:10 DEBUG : file1: active writers 1
2026/02/20 02:10:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:11 DEBUG : Looking for writers
2026/02/20 02:10:11 DEBUG : file1: reading active writers
2026/02/20 02:10:11 DEBUG : file1: active writers 1
2026/02/20 02:10:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/20 02:10:11 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b53a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00024ce08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636132928} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00007e710 info:{ModTime:{wall:14005647805608422203 ext:222166331221 loc:0x4580460} ATime:{wall:14005647805608422203 ext:222166331221 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/20 02:10:11 DEBUG : >WaitForWriters: 
2026/02/20 02:10:11 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:10:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.68s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:12 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/20 02:10:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:10:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/20 02:10:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wesexec9baro"
2026/02/20 02:10:12 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/20 02:10:12 DEBUG : forgetting directory cache
2026/02/20 02:10:12.411775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:12.411795 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:12 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:12 DEBUG : Looking for writers
2026/02/20 02:10:12 DEBUG : >WaitForWriters: 
2026/02/20 02:10:12 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': vfs cache: cleaner exiting
2026/02/20 02:10:12 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.37s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:12.793916 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:12.793944 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:12 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.36s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:13.120699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:13.120720 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:13 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.33s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:13 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:13.459229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:13.459249 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:13 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:13 DEBUG : Looking for writers
2026/02/20 02:10:13 DEBUG : >WaitForWriters: 
2026/02/20 02:10:13 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.34s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:13 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:13.807848 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:13.807866 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:13 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:13 DEBUG : Looking for writers
2026/02/20 02:10:13 DEBUG : >WaitForWriters: 
2026/02/20 02:10:13 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.35s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:13 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:13 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:14.164698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:14.164714 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:14 DEBUG : Looking for writers
2026/02/20 02:10:14 DEBUG : >WaitForWriters: 
2026/02/20 02:10:14 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.35s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:14 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:14.503395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:14.503486 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:14 DEBUG : Looking for writers
2026/02/20 02:10:14 DEBUG : >WaitForWriters: 
2026/02/20 02:10:14 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:14 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:14 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:14 ERROR : error listing: directory not found
2026/02/20 02:10:14.983461 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:14.983483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:14 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
2026/02/20 02:10:14 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:14 DEBUG : Looking for writers
2026/02/20 02:10:14 DEBUG : >WaitForWriters: 
2026/02/20 02:10:15 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.48s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:15 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:15 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:15 ERROR : error listing: directory not found
2026/02/20 02:10:15 ERROR : error listing: directory not found
2026/02/20 02:10:15.547437 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:15.547455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:15 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
2026/02/20 02:10:15 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:15 DEBUG : Looking for writers
2026/02/20 02:10:15 DEBUG : >WaitForWriters: 
2026/02/20 02:10:15 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.57s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:15 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:15 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:10:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:10:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:15 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/20 02:10:15 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/20 02:10:15 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/20 02:10:15 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (5 bytes), uploading instead of streaming
2026/02/20 02:10:16.037591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:16.037675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:16 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)
2026/02/20 02:10:16 DEBUG : file1: Remove: 
2026/02/20 02:10:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:10:16 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
2026/02/20 02:10:16 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
2026/02/20 02:10:17 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
2026/02/20 02:10:19 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
2026/02/20 02:10:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:10:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:10:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:10:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:10:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:23 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (0 bytes), uploading instead of streaming
2026/02/20 02:10:23.817562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:23.817594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:23 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)
2026/02/20 02:10:23 DEBUG : file1: Remove: 
2026/02/20 02:10:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:10:23 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
2026/02/20 02:10:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:10:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:10:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:10:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:10:23 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
2026/02/20 02:10:23 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:10:23 DEBUG : Looking for writers
2026/02/20 02:10:23 DEBUG : file1: reading active writers
2026/02/20 02:10:23 DEBUG : file1: active writers 1
2026/02/20 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/20 02:10:23 DEBUG : Looking for writers
2026/02/20 02:10:23 DEBUG : file1: reading active writers
2026/02/20 02:10:23 DEBUG : file1: active writers 1
2026/02/20 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/20 02:10:23 DEBUG : Looking for writers
2026/02/20 02:10:23 DEBUG : file1: reading active writers
2026/02/20 02:10:23 DEBUG : file1: active writers 1
2026/02/20 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/20 02:10:23 DEBUG : Looking for writers
2026/02/20 02:10:23 DEBUG : file1: reading active writers
2026/02/20 02:10:23 DEBUG : file1: active writers 1
2026/02/20 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/20 02:10:23 DEBUG : Looking for writers
2026/02/20 02:10:23 DEBUG : file1: reading active writers
2026/02/20 02:10:23 DEBUG : file1: active writers 1
2026/02/20 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/20 02:10:24 DEBUG : Looking for writers
2026/02/20 02:10:24 DEBUG : file1: reading active writers
2026/02/20 02:10:24 DEBUG : file1: active writers 1
2026/02/20 02:10:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/20 02:10:24 DEBUG : Looking for writers
2026/02/20 02:10:24 DEBUG : file1: reading active writers
2026/02/20 02:10:24 DEBUG : file1: active writers 1
2026/02/20 02:10:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/20 02:10:25 DEBUG : Looking for writers
2026/02/20 02:10:25 DEBUG : file1: reading active writers
2026/02/20 02:10:25 DEBUG : file1: active writers 1
2026/02/20 02:10:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:26 DEBUG : Looking for writers
2026/02/20 02:10:26 DEBUG : file1: reading active writers
2026/02/20 02:10:26 DEBUG : file1: active writers 1
2026/02/20 02:10:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:27 DEBUG : Looking for writers
2026/02/20 02:10:27 DEBUG : file1: reading active writers
2026/02/20 02:10:27 DEBUG : file1: active writers 1
2026/02/20 02:10:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:28 DEBUG : Looking for writers
2026/02/20 02:10:28 DEBUG : file1: reading active writers
2026/02/20 02:10:28 DEBUG : file1: active writers 1
2026/02/20 02:10:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:29 DEBUG : Looking for writers
2026/02/20 02:10:29 DEBUG : file1: reading active writers
2026/02/20 02:10:29 DEBUG : file1: active writers 1
2026/02/20 02:10:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:30 DEBUG : Looking for writers
2026/02/20 02:10:30 DEBUG : file1: reading active writers
2026/02/20 02:10:30 DEBUG : file1: active writers 1
2026/02/20 02:10:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:31 DEBUG : Looking for writers
2026/02/20 02:10:31 DEBUG : file1: reading active writers
2026/02/20 02:10:31 DEBUG : file1: active writers 1
2026/02/20 02:10:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:32 DEBUG : Looking for writers
2026/02/20 02:10:32 DEBUG : file1: reading active writers
2026/02/20 02:10:32 DEBUG : file1: active writers 1
2026/02/20 02:10:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:33 DEBUG : Looking for writers
2026/02/20 02:10:33 DEBUG : file1: reading active writers
2026/02/20 02:10:33 DEBUG : file1: active writers 1
2026/02/20 02:10:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:34 DEBUG : Looking for writers
2026/02/20 02:10:34 DEBUG : file1: reading active writers
2026/02/20 02:10:34 DEBUG : file1: active writers 1
2026/02/20 02:10:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:35 DEBUG : Looking for writers
2026/02/20 02:10:35 DEBUG : file1: reading active writers
2026/02/20 02:10:35 DEBUG : file1: active writers 1
2026/02/20 02:10:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:36 DEBUG : Looking for writers
2026/02/20 02:10:36 DEBUG : file1: reading active writers
2026/02/20 02:10:36 DEBUG : file1: active writers 1
2026/02/20 02:10:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:37 DEBUG : Looking for writers
2026/02/20 02:10:37 DEBUG : file1: reading active writers
2026/02/20 02:10:37 DEBUG : file1: active writers 1
2026/02/20 02:10:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:38 DEBUG : Looking for writers
2026/02/20 02:10:38 DEBUG : file1: reading active writers
2026/02/20 02:10:38 DEBUG : file1: active writers 1
2026/02/20 02:10:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:39 DEBUG : Looking for writers
2026/02/20 02:10:39 DEBUG : file1: reading active writers
2026/02/20 02:10:39 DEBUG : file1: active writers 1
2026/02/20 02:10:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:40 DEBUG : Looking for writers
2026/02/20 02:10:40 DEBUG : file1: reading active writers
2026/02/20 02:10:40 DEBUG : file1: active writers 1
2026/02/20 02:10:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:41 DEBUG : Looking for writers
2026/02/20 02:10:41 DEBUG : file1: reading active writers
2026/02/20 02:10:41 DEBUG : file1: active writers 1
2026/02/20 02:10:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:42 DEBUG : Looking for writers
2026/02/20 02:10:42 DEBUG : file1: reading active writers
2026/02/20 02:10:42 DEBUG : file1: active writers 1
2026/02/20 02:10:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:43 DEBUG : Looking for writers
2026/02/20 02:10:43 DEBUG : file1: reading active writers
2026/02/20 02:10:43 DEBUG : file1: active writers 1
2026/02/20 02:10:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:44 DEBUG : Looking for writers
2026/02/20 02:10:44 DEBUG : file1: reading active writers
2026/02/20 02:10:44 DEBUG : file1: active writers 1
2026/02/20 02:10:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:45 DEBUG : Looking for writers
2026/02/20 02:10:45 DEBUG : file1: reading active writers
2026/02/20 02:10:45 DEBUG : file1: active writers 1
2026/02/20 02:10:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:46 DEBUG : Looking for writers
2026/02/20 02:10:46 DEBUG : file1: reading active writers
2026/02/20 02:10:46 DEBUG : file1: active writers 1
2026/02/20 02:10:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:47 DEBUG : Looking for writers
2026/02/20 02:10:47 DEBUG : file1: reading active writers
2026/02/20 02:10:47 DEBUG : file1: active writers 1
2026/02/20 02:10:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:48 DEBUG : Looking for writers
2026/02/20 02:10:48 DEBUG : file1: reading active writers
2026/02/20 02:10:48 DEBUG : file1: active writers 1
2026/02/20 02:10:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:49 DEBUG : Looking for writers
2026/02/20 02:10:49 DEBUG : file1: reading active writers
2026/02/20 02:10:49 DEBUG : file1: active writers 1
2026/02/20 02:10:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:50 DEBUG : Looking for writers
2026/02/20 02:10:50 DEBUG : file1: reading active writers
2026/02/20 02:10:50 DEBUG : file1: active writers 1
2026/02/20 02:10:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:51 DEBUG : Looking for writers
2026/02/20 02:10:51 DEBUG : file1: reading active writers
2026/02/20 02:10:51 DEBUG : file1: active writers 1
2026/02/20 02:10:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:52 DEBUG : Looking for writers
2026/02/20 02:10:52 DEBUG : file1: reading active writers
2026/02/20 02:10:52 DEBUG : file1: active writers 1
2026/02/20 02:10:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:53 DEBUG : Looking for writers
2026/02/20 02:10:53 DEBUG : file1: reading active writers
2026/02/20 02:10:53 DEBUG : file1: active writers 1
2026/02/20 02:10:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/20 02:10:53 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/20 02:10:53 DEBUG : >WaitForWriters: 
2026/02/20 02:10:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.26s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:10:53 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:10:53 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:10:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:10:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:10:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:10:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:10:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:10:53 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/20 02:10:54 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/20 02:10:54 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/20 02:10:54 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/20 02:10:54 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (11 bytes), uploading instead of streaming
2026/02/20 02:10:55.331526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:10:55.331550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:10:55 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)
2026/02/20 02:10:55 DEBUG : file1: Remove: 
2026/02/20 02:10:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:10:55 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
2026/02/20 02:10:55 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
2026/02/20 02:10:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:10:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/20 02:10:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/02/20 02:11:02 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:02 DEBUG : Looking for writers
2026/02/20 02:11:02 DEBUG : >WaitForWriters: 
2026/02/20 02:11:02 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.00s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:02 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:02 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:11:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:11:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:11:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:11:02 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/20 02:11:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:02 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (5 bytes), uploading instead of streaming
2026/02/20 02:11:03.303133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:03.303158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:03 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)
2026/02/20 02:11:03 DEBUG : file1: Remove: 
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:11:03 DEBUG : file1: >Remove: err=<nil>
2026/02/20 02:11:03 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
2026/02/20 02:11:03 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
2026/02/20 02:11:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:03 DEBUG : Looking for writers
2026/02/20 02:11:03 DEBUG : >WaitForWriters: 
2026/02/20 02:11:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:03 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:03 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:11:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:11:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:11:03 DEBUG : file1: WriteFileHandle.Release closing
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:03 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (0 bytes), uploading instead of streaming
2026/02/20 02:11:03.789654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:03.789674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:03 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)
2026/02/20 02:11:03 DEBUG : file1: Remove: 
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:11:03 DEBUG : file1: >Remove: err=<nil>
2026/02/20 02:11:03 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
2026/02/20 02:11:03 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/20 02:11:03 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:03 DEBUG : Looking for writers
2026/02/20 02:11:03 DEBUG : >WaitForWriters: 
2026/02/20 02:11:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.48s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:03 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:03 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:11:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:11:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:11:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:03 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (2 bytes), uploading instead of streaming
2026/02/20 02:11:04.261474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:04.261578 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:04 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)
2026/02/20 02:11:04 DEBUG : file1: Remove: 
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:11:04 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
2026/02/20 02:11:04 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:04 DEBUG : Looking for writers
2026/02/20 02:11:04 DEBUG : >WaitForWriters: 
2026/02/20 02:11:04 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.50s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:04 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:04 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:11:04 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:04 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:11:04 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:04 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (0 bytes), uploading instead of streaming
2026/02/20 02:11:04.772418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:04.772563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:04 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)
2026/02/20 02:11:04 DEBUG : file1: Remove: 
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:11:04 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
2026/02/20 02:11:04 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/20 02:11:04 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
2026/02/20 02:11:04 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:04 DEBUG : Looking for writers
2026/02/20 02:11:04 DEBUG : >WaitForWriters: 
2026/02/20 02:11:04 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:04 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:04 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/20 02:11:04 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:04 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/20 02:11:04 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/20 02:11:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/20 02:11:04 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': File to upload is small (100 bytes), uploading instead of streaming
2026/02/20 02:11:05.251881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:05.251899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:05 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)
2026/02/20 02:11:05 DEBUG : file1: Remove: 
2026/02/20 02:11:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/20 02:11:05 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
2026/02/20 02:11:05 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/20 02:11:05 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
2026/02/20 02:11:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:05 DEBUG : Looking for writers
2026/02/20 02:11:05 DEBUG : >WaitForWriters: 
2026/02/20 02:11:05 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.48s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:05 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:05 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:05.620659 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:05.620709 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:05 DEBUG : Looking for writers
2026/02/20 02:11:05 DEBUG : >WaitForWriters: 
2026/02/20 02:11:05 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.36s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:05 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:05 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:05.970751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:05.970771 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:05 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:05 DEBUG : Looking for writers
2026/02/20 02:11:05 DEBUG : >WaitForWriters: 
2026/02/20 02:11:06 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.36s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:06 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:06 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:06.360449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:06.360471 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:06 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:06 DEBUG : Looking for writers
2026/02/20 02:11:06 DEBUG : >WaitForWriters: 
2026/02/20 02:11:06 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.39s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-wesexec9baro'", Local "Local file system at /tmp/rclone3485779242", Modify Window "1s"
2026/02/20 02:11:06 INFO  : proton drive root link ID 'rclone-test-wesexec9baro': poll-interval is not supported by this remote
2026/02/20 02:11:06 NOTICE: proton drive root link ID 'rclone-test-wesexec9baro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/20 02:11:06.691299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/20 02:11:06.691333 ERROR RESTY 422 POST https://mail.proton.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-wesexec9baro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/20 02:11:06 DEBUG : WaitForWriters: timeout=30s
2026/02/20 02:11:06 DEBUG : Looking for writers
2026/02/20 02:11:06 DEBUG : >WaitForWriters: 
2026/02/20 02:11:06 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.34s)
FAIL
2026/02/20 02:11:06 DEBUG : proton drive root link ID 'rclone-test-wesexec9baro': Purge remote
2026/02/20 02:11:06 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 5m7.516212358s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]