"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/01/04 02:05:53 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-ticapik4sima"
2026/01/04 02:05:53 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/04 02:05:53 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': Has cached credentials
2026/01/04 02:05:55 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': Used cached credential to initialize the ProtonDrive API
2026/01/04 02:05:56 DEBUG : Creating backend with remote "/tmp/rclone1206760111"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:05:56 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:05:56 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:05:57.058489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:05:57.058512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:05:57 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:05:57 DEBUG : Looking for writers
2026/01/04 02:05:57 DEBUG : >WaitForWriters: 
2026/01/04 02:05:57 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (1.00s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:05:57 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:05:57 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:05:58.012451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:05:58.012479 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:05:58 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:05:58 DEBUG : Looking for writers
2026/01/04 02:05:58 DEBUG : >WaitForWriters: 
2026/01/04 02:05:58 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.93s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:05:58 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:05:58 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:05:58.974142 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:05:58.974167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:05:58 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:05:58 DEBUG : Looking for writers
2026/01/04 02:05:58 DEBUG : >WaitForWriters: 
2026/01/04 02:05:59 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.88s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:05:59 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:05:59 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:05:59.561885 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:05:59.561911 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:05:59 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:05:59 DEBUG : Looking for writers
2026/01/04 02:05:59 DEBUG : >WaitForWriters: 
2026/01/04 02:05:59 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.68s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:05:59 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:05:59 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:00.561119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:00.561144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:00 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:00 DEBUG : Looking for writers
2026/01/04 02:06:00 DEBUG : >WaitForWriters: 
2026/01/04 02:06:00 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (1.00s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:00 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:00 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:01.485315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:01.485335 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:01 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:01 DEBUG : Looking for writers
2026/01/04 02:06:01 DEBUG : >WaitForWriters: 
2026/01/04 02:06:01 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.92s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:01 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:01 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:02.496610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:02.496631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:02 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:02 DEBUG : Looking for writers
2026/01/04 02:06:02 DEBUG : >WaitForWriters: 
2026/01/04 02:06:02 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.99s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:02 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:02 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:03.495296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:03.495312 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:03 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:03 DEBUG : Looking for writers
2026/01/04 02:06:03 DEBUG : >WaitForWriters: 
2026/01/04 02:06:03 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (1.02s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:03 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:03 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:04.274641 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:04.274674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:04 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:04 DEBUG : Looking for writers
2026/01/04 02:06:04 DEBUG : >WaitForWriters: 
2026/01/04 02:06:04 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.69s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:04 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:04 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:05.064118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:05.064137 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:05 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:05 DEBUG : Looking for writers
2026/01/04 02:06:05 DEBUG : >WaitForWriters: 
2026/01/04 02:06:05 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.79s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:05 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:05 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:05.824690 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:05.824725 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:05 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:05 DEBUG : Looking for writers
2026/01/04 02:06:05 DEBUG : >WaitForWriters: 
2026/01/04 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.86s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:06 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:06 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:06.604300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:06.604319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:06 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:06 DEBUG : Looking for writers
2026/01/04 02:06:06 DEBUG : >WaitForWriters: 
2026/01/04 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.79s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:06 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:06 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:07.513008 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:07.513029 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:07 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:07 DEBUG : Looking for writers
2026/01/04 02:06:07 DEBUG : >WaitForWriters: 
2026/01/04 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.81s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:07 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:07 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:08.381992 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:08.382012 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:08 DEBUG : Looking for writers
2026/01/04 02:06:08 DEBUG : >WaitForWriters: 
2026/01/04 02:06:08 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.95s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:08 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:08 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:09.343524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:09.343546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:09 DEBUG : Looking for writers
2026/01/04 02:06:09 DEBUG : >WaitForWriters: 
2026/01/04 02:06:09 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.95s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:09 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:09 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:10.308952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:10.308972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:10 DEBUG : Looking for writers
2026/01/04 02:06:10 DEBUG : >WaitForWriters: 
2026/01/04 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.96s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:10 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:10 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:11.067805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:11.067829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:11 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:11 DEBUG : Looking for writers
2026/01/04 02:06:11 DEBUG : >WaitForWriters: 
2026/01/04 02:06:11 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.75s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:11 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:11 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:12.044291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:12.044313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:12 DEBUG : Looking for writers
2026/01/04 02:06:12 DEBUG : >WaitForWriters: 
2026/01/04 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.98s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:12 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:12 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:12.727335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:12.727359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:12 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:12 DEBUG : Looking for writers
2026/01/04 02:06:12 DEBUG : >WaitForWriters: 
2026/01/04 02:06:12 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.67s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:12 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:12 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:13.665254 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:13.665280 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:13 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:13 DEBUG : Looking for writers
2026/01/04 02:06:13 DEBUG : >WaitForWriters: 
2026/01/04 02:06:13 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.96s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:13 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:13 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:14.661977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:14.661999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:14 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:14 DEBUG : Looking for writers
2026/01/04 02:06:14 DEBUG : >WaitForWriters: 
2026/01/04 02:06:14 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.98s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:14 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:14 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:15.705980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:15.706001 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:15 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:15 DEBUG : Looking for writers
2026/01/04 02:06:15 DEBUG : >WaitForWriters: 
2026/01/04 02:06:15 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:15 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:15 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:16.713689 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:16.713710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:16 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:16 DEBUG : Looking for writers
2026/01/04 02:06:16 DEBUG : >WaitForWriters: 
2026/01/04 02:06:16 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:16 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:16 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:17.691020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:17.691046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:17 DEBUG : Looking for writers
2026/01/04 02:06:17 DEBUG : >WaitForWriters: 
2026/01/04 02:06:17 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-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:17 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:17 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:17 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:17 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:18.433536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:18.433566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:18 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:18 DEBUG : Looking for writers
2026/01/04 02:06:18 DEBUG : >WaitForWriters: 
2026/01/04 02:06:18 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:18 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-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:18 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:18 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:18 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:18 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:19.311290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:19.311307 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:19 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:19 DEBUG : Looking for writers
2026/01/04 02:06:19 DEBUG : >WaitForWriters: 
2026/01/04 02:06:19 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:19 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-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:19 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:19 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:19 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:19 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:20.107243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:20.107279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:20 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:20 DEBUG : Looking for writers
2026/01/04 02:06:20 DEBUG : >WaitForWriters: 
2026/01/04 02:06:20 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:20 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.46s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (1.05s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (1.03s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.96s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.76s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.93s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.73s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:20 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:20 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:21.079245 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:21.079275 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:21 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:21 DEBUG : Looking for writers
2026/01/04 02:06:21 DEBUG : >WaitForWriters: 
2026/01/04 02:06:21 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.90s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:21 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:21 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:21.888556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:21.888578 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:21 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:21 DEBUG : Looking for writers
2026/01/04 02:06:21 DEBUG : >WaitForWriters: 
2026/01/04 02:06:22 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.89s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:22 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:22 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:22.862005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:22.862027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:22 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:22 DEBUG : Looking for writers
2026/01/04 02:06:22 DEBUG : >WaitForWriters: 
2026/01/04 02:06:23 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.96s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:23 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:23 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:23.808611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:23.808631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:23 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:23 DEBUG : Looking for writers
2026/01/04 02:06:23 DEBUG : >WaitForWriters: 
2026/01/04 02:06:24 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (1.00s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:24 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:24 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:24.916784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:24.916818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:24 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:24 DEBUG : Looking for writers
2026/01/04 02:06:24 DEBUG : >WaitForWriters: 
2026/01/04 02:06:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (1.09s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:25 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:25 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:25.911904 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:25.911936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:25 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:25 DEBUG : Looking for writers
2026/01/04 02:06:25 DEBUG : >WaitForWriters: 
2026/01/04 02:06:25 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:25 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:25 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:25 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:25 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:25 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:26.797826 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:26.797862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:26 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:26 DEBUG : Looking for writers
2026/01/04 02:06:26 DEBUG : >WaitForWriters: 
2026/01/04 02:06:26 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:26 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:26 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:26 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:26 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:26 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:26 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:27.768315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:27.768336 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:27 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:27 DEBUG : Looking for writers
2026/01/04 02:06:27 DEBUG : >WaitForWriters: 
2026/01/04 02:06:27 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:27 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:27 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:27 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:27 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:28.719957 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:28.719975 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:28 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:28 DEBUG : Looking for writers
2026/01/04 02:06:28 DEBUG : >WaitForWriters: 
2026/01/04 02:06:28 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:28 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:28 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:28 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:28 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:29.757532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:29.757552 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:29 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:29 DEBUG : Looking for writers
2026/01/04 02:06:29 DEBUG : >WaitForWriters: 
2026/01/04 02:06:29 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:29 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:29 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:29 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:29 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:30.697054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:30.697079 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:30 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:30 DEBUG : Looking for writers
2026/01/04 02:06:30 DEBUG : >WaitForWriters: 
2026/01/04 02:06:30 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:30 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.67s)
    --- FAIL: TestFileRename/off,forceCache=false (0.87s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.98s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.96s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.98s)
    --- FAIL: TestFileRename/writes,forceCache=true (1.02s)
    --- FAIL: TestFileRename/full,forceCache=false (0.86s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:30 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:30 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:31.380624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:31.380646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:31 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:31 DEBUG : Looking for writers
2026/01/04 02:06:31 DEBUG : >WaitForWriters: 
2026/01/04 02:06:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.69s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:31 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:31 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:32.074937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:32.074962 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:32 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:32 DEBUG : Looking for writers
2026/01/04 02:06:32 DEBUG : >WaitForWriters: 
2026/01/04 02:06:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.77s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:32 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:32 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:33.119621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:33.119642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:33 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:33 DEBUG : Looking for writers
2026/01/04 02:06:33 DEBUG : >WaitForWriters: 
2026/01/04 02:06:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.95s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:33 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:33 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:33.978941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:33.978961 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:33 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:33 DEBUG : Looking for writers
2026/01/04 02:06:33 DEBUG : >WaitForWriters: 
2026/01/04 02:06:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.96s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:34 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:34 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:06:34.948699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:34.948725 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:34 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:34 DEBUG : Looking for writers
2026/01/04 02:06:34 DEBUG : >WaitForWriters: 
2026/01/04 02:06:35 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (1.00s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:35 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:35 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:35.945499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:35.945512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:35 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:35 DEBUG : Looking for writers
2026/01/04 02:06:35 DEBUG : >WaitForWriters: 
2026/01/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.98s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:36 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:36 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:36.940173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:36.940201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:36 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:36 DEBUG : Looking for writers
2026/01/04 02:06:36 DEBUG : >WaitForWriters: 
2026/01/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.89s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:37.777462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:37.777484 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:37 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:37 DEBUG : Looking for writers
2026/01/04 02:06:37 DEBUG : >WaitForWriters: 
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.90s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:38.708759 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:38.708778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:38 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:38 DEBUG : Looking for writers
2026/01/04 02:06:38 DEBUG : >WaitForWriters: 
2026/01/04 02:06:38 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.94s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:38 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:38 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:38 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:38 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:39.677609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:39.677630 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:39 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:39 DEBUG : Looking for writers
2026/01/04 02:06:39 DEBUG : >WaitForWriters: 
2026/01/04 02:06:39 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:06:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.90s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:06:39 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:06:39 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:06:39 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:06:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:06:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:06:39 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:06:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:06:39 DEBUG : file1: newRWFileHandle: 
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): openPending: 
2026/01/04 02:06:39 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/04 02:06:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): >openPending: err=<nil>
2026/01/04 02:06:39 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/04 02:06:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:06:39 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/04 02:06:39 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): _writeAt: size=5, off=0
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): >_writeAt: n=5, err=<nil>
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): _writeAt: size=7, off=5
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): >_writeAt: n=7, err=<nil>
2026/01/04 02:06:39 DEBUG : file1: vfs cache: truncate to size=11
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): close: 
2026/01/04 02:06:39 DEBUG : file1: vfs cache: setting modification time to 2026-01-04 02:06:39.87203423 +0000 UTC m=+46.339000399
2026/01/04 02:06:39 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): >close: err=<nil>
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): close: 
2026/01/04 02:06:39 DEBUG : file1(0xc000a16a40): >close: err=file already closed
2026/01/04 02:06:39 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:06:39 DEBUG : Looking for writers
2026/01/04 02:06:39 DEBUG : file1: reading active writers
2026/01/04 02:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/04 02:06:39 DEBUG : Looking for writers
2026/01/04 02:06:39 DEBUG : file1: reading active writers
2026/01/04 02:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/04 02:06:39 DEBUG : Looking for writers
2026/01/04 02:06:39 DEBUG : file1: reading active writers
2026/01/04 02:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/04 02:06:39 DEBUG : Looking for writers
2026/01/04 02:06:39 DEBUG : file1: reading active writers
2026/01/04 02:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/04 02:06:39 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:40 DEBUG : Looking for writers
2026/01/04 02:06:40 DEBUG : file1: reading active writers
2026/01/04 02:06:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/04 02:06:40 DEBUG : Looking for writers
2026/01/04 02:06:40 DEBUG : file1: reading active writers
2026/01/04 02:06:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/04 02:06:40 DEBUG : Looking for writers
2026/01/04 02:06:40 DEBUG : file1: reading active writers
2026/01/04 02:06:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/04 02:06:40.916509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:40.916529 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:40 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:41 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:41 DEBUG : Looking for writers
2026/01/04 02:06:41 DEBUG : file1: reading active writers
2026/01/04 02:06:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:41.986019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:41.986049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:41 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)
2026/01/04 02:06:41 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:42 DEBUG : Looking for writers
2026/01/04 02:06:42 DEBUG : file1: reading active writers
2026/01/04 02:06:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:42 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:43 DEBUG : Looking for writers
2026/01/04 02:06:43 DEBUG : file1: reading active writers
2026/01/04 02:06:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:43.416139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:43.416174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:43 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)
2026/01/04 02:06:44 DEBUG : Looking for writers
2026/01/04 02:06:44 DEBUG : file1: reading active writers
2026/01/04 02:06:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:44 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:45.140350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:45.140372 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:45 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:45 DEBUG : Looking for writers
2026/01/04 02:06:45 DEBUG : file1: reading active writers
2026/01/04 02:06:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:46 DEBUG : Looking for writers
2026/01/04 02:06:46 DEBUG : file1: reading active writers
2026/01/04 02:06:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:46 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:47 DEBUG : Looking for writers
2026/01/04 02:06:47 DEBUG : file1: reading active writers
2026/01/04 02:06:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:47.340297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:47.340318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:47 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)
2026/01/04 02:06:48 DEBUG : Looking for writers
2026/01/04 02:06:48 DEBUG : file1: reading active writers
2026/01/04 02:06:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:49 DEBUG : Looking for writers
2026/01/04 02:06:49 DEBUG : file1: reading active writers
2026/01/04 02:06:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:50 DEBUG : Looking for writers
2026/01/04 02:06:50 DEBUG : file1: reading active writers
2026/01/04 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:50 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:51 DEBUG : Looking for writers
2026/01/04 02:06:51 DEBUG : file1: reading active writers
2026/01/04 02:06:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:51.323803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:51.323822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:51 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)
2026/01/04 02:06:52 DEBUG : Looking for writers
2026/01/04 02:06:52 DEBUG : file1: reading active writers
2026/01/04 02:06:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:53 DEBUG : Looking for writers
2026/01/04 02:06:53 DEBUG : file1: reading active writers
2026/01/04 02:06:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:54 DEBUG : Looking for writers
2026/01/04 02:06:54 DEBUG : file1: reading active writers
2026/01/04 02:06:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:55 DEBUG : Looking for writers
2026/01/04 02:06:55 DEBUG : file1: reading active writers
2026/01/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:56 DEBUG : Looking for writers
2026/01/04 02:06:56 DEBUG : file1: reading active writers
2026/01/04 02:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:57 DEBUG : Looking for writers
2026/01/04 02:06:57 DEBUG : file1: reading active writers
2026/01/04 02:06:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:57 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:06:58 DEBUG : Looking for writers
2026/01/04 02:06:58 DEBUG : file1: reading active writers
2026/01/04 02:06:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:06:58.629652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:06:58.629678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:06:58 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)
2026/01/04 02:06:59 DEBUG : Looking for writers
2026/01/04 02:06:59 DEBUG : file1: reading active writers
2026/01/04 02:06:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:00 DEBUG : Looking for writers
2026/01/04 02:07:00 DEBUG : file1: reading active writers
2026/01/04 02:07:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:01 DEBUG : Looking for writers
2026/01/04 02:07:01 DEBUG : file1: reading active writers
2026/01/04 02:07:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:02 DEBUG : Looking for writers
2026/01/04 02:07:02 DEBUG : file1: reading active writers
2026/01/04 02:07:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:03 DEBUG : Looking for writers
2026/01/04 02:07:03 DEBUG : file1: reading active writers
2026/01/04 02:07:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:04 DEBUG : Looking for writers
2026/01/04 02:07:04 DEBUG : file1: reading active writers
2026/01/04 02:07:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:05 DEBUG : Looking for writers
2026/01/04 02:07:05 DEBUG : file1: reading active writers
2026/01/04 02:07:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:06 DEBUG : Looking for writers
2026/01/04 02:07:06 DEBUG : file1: reading active writers
2026/01/04 02:07:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:07 DEBUG : Looking for writers
2026/01/04 02:07:07 DEBUG : file1: reading active writers
2026/01/04 02:07:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:08 DEBUG : Looking for writers
2026/01/04 02:07:08 DEBUG : file1: reading active writers
2026/01/04 02:07:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:09 DEBUG : Looking for writers
2026/01/04 02:07:09 DEBUG : file1: reading active writers
2026/01/04 02:07:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:09 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007b82d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000d1108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634577216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287359748517814 ext:46339000399 loc:0x42b6f20} ATime:{wall:14001287359748530058 ext:46339012642 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:07:09 DEBUG : >WaitForWriters: 
2026/01/04 02:07:09 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
2026/01/04 02:07:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/04 02:07:11 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:12.293131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:12.293155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 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)
2026/01/04 02:07:12 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/04 02:07:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/01/04 02:07:17 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:07:17 DEBUG : Looking for writers
2026/01/04 02:07:17 DEBUG : file1: reading active writers
2026/01/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/04 02:07:17 DEBUG : Looking for writers
2026/01/04 02:07:17 DEBUG : file1: reading active writers
2026/01/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/04 02:07:17 DEBUG : Looking for writers
2026/01/04 02:07:17 DEBUG : file1: reading active writers
2026/01/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/04 02:07:17 DEBUG : Looking for writers
2026/01/04 02:07:17 DEBUG : file1: reading active writers
2026/01/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/04 02:07:17 DEBUG : Looking for writers
2026/01/04 02:07:17 DEBUG : file1: reading active writers
2026/01/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/04 02:07:18 DEBUG : Looking for writers
2026/01/04 02:07:18 DEBUG : file1: reading active writers
2026/01/04 02:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/04 02:07:18 DEBUG : Looking for writers
2026/01/04 02:07:18 DEBUG : file1: reading active writers
2026/01/04 02:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/04 02:07:19 DEBUG : Looking for writers
2026/01/04 02:07:19 DEBUG : file1: reading active writers
2026/01/04 02:07:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:20 DEBUG : Looking for writers
2026/01/04 02:07:20 DEBUG : file1: reading active writers
2026/01/04 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:21 DEBUG : Looking for writers
2026/01/04 02:07:21 DEBUG : file1: reading active writers
2026/01/04 02:07:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:22 DEBUG : Looking for writers
2026/01/04 02:07:22 DEBUG : file1: reading active writers
2026/01/04 02:07:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:23 DEBUG : Looking for writers
2026/01/04 02:07:23 DEBUG : file1: reading active writers
2026/01/04 02:07:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:24 DEBUG : Looking for writers
2026/01/04 02:07:24 DEBUG : file1: reading active writers
2026/01/04 02:07:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:25 DEBUG : Looking for writers
2026/01/04 02:07:25 DEBUG : file1: reading active writers
2026/01/04 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:26 DEBUG : Looking for writers
2026/01/04 02:07:26 DEBUG : file1: reading active writers
2026/01/04 02:07:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:27 DEBUG : Looking for writers
2026/01/04 02:07:27 DEBUG : file1: reading active writers
2026/01/04 02:07:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:28 DEBUG : Looking for writers
2026/01/04 02:07:28 DEBUG : file1: reading active writers
2026/01/04 02:07:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:29 DEBUG : Looking for writers
2026/01/04 02:07:29 DEBUG : file1: reading active writers
2026/01/04 02:07:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:30 DEBUG : Looking for writers
2026/01/04 02:07:30 DEBUG : file1: reading active writers
2026/01/04 02:07:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:31 DEBUG : Looking for writers
2026/01/04 02:07:31 DEBUG : file1: reading active writers
2026/01/04 02:07:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:32 DEBUG : Looking for writers
2026/01/04 02:07:32 DEBUG : file1: reading active writers
2026/01/04 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:33 DEBUG : Looking for writers
2026/01/04 02:07:33 DEBUG : file1: reading active writers
2026/01/04 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:34 DEBUG : Looking for writers
2026/01/04 02:07:34 DEBUG : file1: reading active writers
2026/01/04 02:07:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:35 DEBUG : Looking for writers
2026/01/04 02:07:35 DEBUG : file1: reading active writers
2026/01/04 02:07:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:36 DEBUG : Looking for writers
2026/01/04 02:07:36 DEBUG : file1: reading active writers
2026/01/04 02:07:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:37 DEBUG : Looking for writers
2026/01/04 02:07:37 DEBUG : file1: reading active writers
2026/01/04 02:07:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:37 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:38 DEBUG : Looking for writers
2026/01/04 02:07:38 DEBUG : file1: reading active writers
2026/01/04 02:07:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:38.752105 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:38.752138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:38 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)
2026/01/04 02:07:38 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)
2026/01/04 02:07:39 DEBUG : Looking for writers
2026/01/04 02:07:39 DEBUG : file1: reading active writers
2026/01/04 02:07:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:39 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/04 02:07:39 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/04 02:07:40 DEBUG : Looking for writers
2026/01/04 02:07:40 DEBUG : file1: reading active writers
2026/01/04 02:07:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:41 DEBUG : Looking for writers
2026/01/04 02:07:41 DEBUG : file1: reading active writers
2026/01/04 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:42 DEBUG : Looking for writers
2026/01/04 02:07:42 DEBUG : file1: reading active writers
2026/01/04 02:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:43 DEBUG : Looking for writers
2026/01/04 02:07:43 DEBUG : file1: reading active writers
2026/01/04 02:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:44 DEBUG : Looking for writers
2026/01/04 02:07:44 DEBUG : file1: reading active writers
2026/01/04 02:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:45 DEBUG : Looking for writers
2026/01/04 02:07:45 DEBUG : file1: reading active writers
2026/01/04 02:07:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:46 DEBUG : Looking for writers
2026/01/04 02:07:46 DEBUG : file1: reading active writers
2026/01/04 02:07:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:47 DEBUG : Looking for writers
2026/01/04 02:07:47 DEBUG : file1: reading active writers
2026/01/04 02:07:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007b82d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000d1108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634577216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287359748517814 ext:46339000399 loc:0x42b6f20} ATime:{wall:14001287359748530058 ext:46339012642 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:07:47 DEBUG : >WaitForWriters: 
2026/01/04 02:07:47 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:07:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.12s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:07:47 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:07:47 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:07:47 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:07:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:07:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:07:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:07:47 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:07:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:07:48 DEBUG : file1: newRWFileHandle: 
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): openPending: 
2026/01/04 02:07:48 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/04 02:07:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): >openPending: err=<nil>
2026/01/04 02:07:48 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/04 02:07:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:07:48 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/04 02:07:48 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): _writeAt: size=7, off=0
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): >_writeAt: n=7, err=<nil>
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): _writeAt: size=6, off=5
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): >_writeAt: n=6, err=<nil>
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): close: 
2026/01/04 02:07:48 DEBUG : file1: vfs cache: setting modification time to 2026-01-04 02:07:48.069153353 +0000 UTC m=+114.536119531
2026/01/04 02:07:48 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): >close: err=<nil>
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): _writeAt: size=5, off=0
2026/01/04 02:07:48 DEBUG : file1(0xc000a3c200): >_writeAt: n=0, err=file already closed
2026/01/04 02:07:48 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/04 02:07:48 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/04 02:07:48 DEBUG : Looking for writers
2026/01/04 02:07:48 DEBUG : file1: reading active writers
2026/01/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/04 02:07:49.131843 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:49.131863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:49 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:49 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:49 DEBUG : Looking for writers
2026/01/04 02:07:49 DEBUG : file1: reading active writers
2026/01/04 02:07:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:50.309806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:50.309840 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:50 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:50 DEBUG : Looking for writers
2026/01/04 02:07:50 DEBUG : file1: reading active writers
2026/01/04 02:07:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:50 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:51 DEBUG : Looking for writers
2026/01/04 02:07:51 DEBUG : file1: reading active writers
2026/01/04 02:07:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:51.382039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:51.382060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:51 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:52 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:52 DEBUG : Looking for writers
2026/01/04 02:07:52 DEBUG : file1: reading active writers
2026/01/04 02:07:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:52.893293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:52.893313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:52 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:53 DEBUG : Looking for writers
2026/01/04 02:07:53 DEBUG : file1: reading active writers
2026/01/04 02:07:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:54 DEBUG : Looking for writers
2026/01/04 02:07:54 DEBUG : file1: reading active writers
2026/01/04 02:07:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:54 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:55 DEBUG : Looking for writers
2026/01/04 02:07:55 DEBUG : file1: reading active writers
2026/01/04 02:07:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:55.360218 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:55.360235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:55 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)
2026/01/04 02:07:56 DEBUG : Looking for writers
2026/01/04 02:07:56 DEBUG : file1: reading active writers
2026/01/04 02:07:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:57 DEBUG : Looking for writers
2026/01/04 02:07:57 DEBUG : file1: reading active writers
2026/01/04 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:58 DEBUG : Looking for writers
2026/01/04 02:07:58 DEBUG : file1: reading active writers
2026/01/04 02:07:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:07:58 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:07:59.339270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:07:59.339339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:07:59 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)
2026/01/04 02:07:59 DEBUG : Looking for writers
2026/01/04 02:07:59 DEBUG : file1: reading active writers
2026/01/04 02:07:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:00 DEBUG : Looking for writers
2026/01/04 02:08:00 DEBUG : file1: reading active writers
2026/01/04 02:08:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:01 DEBUG : Looking for writers
2026/01/04 02:08:01 DEBUG : file1: reading active writers
2026/01/04 02:08:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:02 DEBUG : Looking for writers
2026/01/04 02:08:02 DEBUG : file1: reading active writers
2026/01/04 02:08:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:03 DEBUG : Looking for writers
2026/01/04 02:08:03 DEBUG : file1: reading active writers
2026/01/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:04 DEBUG : Looking for writers
2026/01/04 02:08:04 DEBUG : file1: reading active writers
2026/01/04 02:08:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:05 DEBUG : Looking for writers
2026/01/04 02:08:05 DEBUG : file1: reading active writers
2026/01/04 02:08:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:05 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:08:06 DEBUG : Looking for writers
2026/01/04 02:08:06 DEBUG : file1: reading active writers
2026/01/04 02:08:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:06.575847 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:06.575869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:06 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)
2026/01/04 02:08:07 DEBUG : Looking for writers
2026/01/04 02:08:07 DEBUG : file1: reading active writers
2026/01/04 02:08:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:08 DEBUG : Looking for writers
2026/01/04 02:08:08 DEBUG : file1: reading active writers
2026/01/04 02:08:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:09 DEBUG : Looking for writers
2026/01/04 02:08:09 DEBUG : file1: reading active writers
2026/01/04 02:08:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:10 DEBUG : Looking for writers
2026/01/04 02:08:10 DEBUG : file1: reading active writers
2026/01/04 02:08:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:11 DEBUG : Looking for writers
2026/01/04 02:08:11 DEBUG : file1: reading active writers
2026/01/04 02:08:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:12 DEBUG : Looking for writers
2026/01/04 02:08:12 DEBUG : file1: reading active writers
2026/01/04 02:08:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:13 DEBUG : Looking for writers
2026/01/04 02:08:13 DEBUG : file1: reading active writers
2026/01/04 02:08:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:14 DEBUG : Looking for writers
2026/01/04 02:08:14 DEBUG : file1: reading active writers
2026/01/04 02:08:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:15 DEBUG : Looking for writers
2026/01/04 02:08:15 DEBUG : file1: reading active writers
2026/01/04 02:08:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:16 DEBUG : Looking for writers
2026/01/04 02:08:16 DEBUG : file1: reading active writers
2026/01/04 02:08:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:17 DEBUG : Looking for writers
2026/01/04 02:08:17 DEBUG : file1: reading active writers
2026/01/04 02:08:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098e960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472192} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287433033822793 ext:114536119531 loc:0x42b6f20} ATime:{wall:14001287433033838402 ext:114536135140 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:08:18 DEBUG : >WaitForWriters: 
2026/01/04 02:08:18 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
2026/01/04 02:08:19 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:08:19 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/04 02:08:20.595485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:20.595504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 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)
2026/01/04 02:08:20 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/04 02:08:22 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
2026/01/04 02:08:26 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/04 02:08:26 DEBUG : Looking for writers
2026/01/04 02:08:26 DEBUG : file1: reading active writers
2026/01/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/04 02:08:27 DEBUG : Looking for writers
2026/01/04 02:08:27 DEBUG : file1: reading active writers
2026/01/04 02:08:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:28 DEBUG : Looking for writers
2026/01/04 02:08:28 DEBUG : file1: reading active writers
2026/01/04 02:08:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:29 DEBUG : Looking for writers
2026/01/04 02:08:29 DEBUG : file1: reading active writers
2026/01/04 02:08:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:30 DEBUG : Looking for writers
2026/01/04 02:08:30 DEBUG : file1: reading active writers
2026/01/04 02:08:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:31 DEBUG : Looking for writers
2026/01/04 02:08:31 DEBUG : file1: reading active writers
2026/01/04 02:08:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:32 DEBUG : Looking for writers
2026/01/04 02:08:32 DEBUG : file1: reading active writers
2026/01/04 02:08:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:33 DEBUG : Looking for writers
2026/01/04 02:08:33 DEBUG : file1: reading active writers
2026/01/04 02:08:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:34 DEBUG : Looking for writers
2026/01/04 02:08:34 DEBUG : file1: reading active writers
2026/01/04 02:08:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:35 DEBUG : Looking for writers
2026/01/04 02:08:35 DEBUG : file1: reading active writers
2026/01/04 02:08:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:36 DEBUG : Looking for writers
2026/01/04 02:08:36 DEBUG : file1: reading active writers
2026/01/04 02:08:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:37 DEBUG : Looking for writers
2026/01/04 02:08:37 DEBUG : file1: reading active writers
2026/01/04 02:08:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:38 DEBUG : Looking for writers
2026/01/04 02:08:38 DEBUG : file1: reading active writers
2026/01/04 02:08:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:39 DEBUG : Looking for writers
2026/01/04 02:08:39 DEBUG : file1: reading active writers
2026/01/04 02:08:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:40 DEBUG : Looking for writers
2026/01/04 02:08:40 DEBUG : file1: reading active writers
2026/01/04 02:08:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:41 DEBUG : Looking for writers
2026/01/04 02:08:41 DEBUG : file1: reading active writers
2026/01/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:42 DEBUG : Looking for writers
2026/01/04 02:08:42 DEBUG : file1: reading active writers
2026/01/04 02:08:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:43 DEBUG : Looking for writers
2026/01/04 02:08:43 DEBUG : file1: reading active writers
2026/01/04 02:08:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:44 DEBUG : Looking for writers
2026/01/04 02:08:44 DEBUG : file1: reading active writers
2026/01/04 02:08:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:45 DEBUG : Looking for writers
2026/01/04 02:08:45 DEBUG : file1: reading active writers
2026/01/04 02:08:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:46 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:08:46 DEBUG : Looking for writers
2026/01/04 02:08:46 DEBUG : file1: reading active writers
2026/01/04 02:08:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:47 DEBUG : Looking for writers
2026/01/04 02:08:47 DEBUG : file1: reading active writers
2026/01/04 02:08:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:47.437452 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:47.437489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:47 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:47 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/04 02:08:47 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/04 02:08:48 DEBUG : Looking for writers
2026/01/04 02:08:48 DEBUG : file1: reading active writers
2026/01/04 02:08:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:49 DEBUG : Looking for writers
2026/01/04 02:08:49 DEBUG : file1: reading active writers
2026/01/04 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:50 DEBUG : Looking for writers
2026/01/04 02:08:50 DEBUG : file1: reading active writers
2026/01/04 02:08:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:51 DEBUG : Looking for writers
2026/01/04 02:08:51 DEBUG : file1: reading active writers
2026/01/04 02:08:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:52 DEBUG : Looking for writers
2026/01/04 02:08:52 DEBUG : file1: reading active writers
2026/01/04 02:08:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:53 DEBUG : Looking for writers
2026/01/04 02:08:53 DEBUG : file1: reading active writers
2026/01/04 02:08:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:54 DEBUG : Looking for writers
2026/01/04 02:08:54 DEBUG : file1: reading active writers
2026/01/04 02:08:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:55 DEBUG : Looking for writers
2026/01/04 02:08:55 DEBUG : file1: reading active writers
2026/01/04 02:08:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:08:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098e960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472192} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287433033822793 ext:114536119531 loc:0x42b6f20} ATime:{wall:14001287433033838402 ext:114536135140 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:08:56 DEBUG : >WaitForWriters: 
2026/01/04 02:08:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:08:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.35s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:08:56 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:08:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:08:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:08:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:08:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:08:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:08:56 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:08:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:08:56 DEBUG : file1: newRWFileHandle: 
2026/01/04 02:08:56 DEBUG : file1(0xc0000ad680): openPending: 
2026/01/04 02:08:56 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/04 02:08:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:08:56 DEBUG : file1(0xc0000ad680): >openPending: err=<nil>
2026/01/04 02:08:56 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/04 02:08:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:08:56 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/04 02:08:56 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/04 02:08:56 DEBUG : file1(0xc0000ad680): close: 
2026/01/04 02:08:56 DEBUG : file1: vfs cache: setting modification time to 2026-01-04 02:08:56.421383304 +0000 UTC m=+182.888349473
2026/01/04 02:08:56 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/04 02:08:56 DEBUG : file1(0xc0000ad680): >close: err=<nil>
2026/01/04 02:08:56 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/04 02:08:56 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/04 02:08:56 DEBUG : file2: newRWFileHandle: 
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): openPending: 
2026/01/04 02:08:56 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/04 02:08:56 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): >openPending: err=<nil>
2026/01/04 02:08:56 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/04 02:08:56 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/04 02:08:56 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/04 02:08:56 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): RWFileHandle.Flush
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): RWFileHandle.Release
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): close: 
2026/01/04 02:08:56 DEBUG : file2: vfs cache: setting modification time to 2026-01-04 02:08:56.422375276 +0000 UTC m=+182.889341444
2026/01/04 02:08:56 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/04 02:08:56 DEBUG : file2(0xc000168e40): >close: err=<nil>
2026/01/04 02:08:56 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/04 02:08:56 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:08:56 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/04 02:08:56 DEBUG : Looking for writers
2026/01/04 02:08:56 DEBUG : file1: reading active writers
2026/01/04 02:08:56 DEBUG : file2: reading active writers
2026/01/04 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/04 02:08:57 DEBUG : Looking for writers
2026/01/04 02:08:57 DEBUG : file2: reading active writers
2026/01/04 02:08:57 DEBUG : file1: reading active writers
2026/01/04 02:08:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/04 02:08:57.519695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:57.519717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:57 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)
2026/01/04 02:08:57 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)
2026/01/04 02:08:57 DEBUG : Looking for writers
2026/01/04 02:08:57 DEBUG : file1: reading active writers
2026/01/04 02:08:57 DEBUG : file2: reading active writers
2026/01/04 02:08:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:08:57 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:08:58.386678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:58.386700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:58 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:58 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:08:58 DEBUG : Looking for writers
2026/01/04 02:08:58 DEBUG : file1: reading active writers
2026/01/04 02:08:58 DEBUG : file2: reading active writers
2026/01/04 02:08:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:08:59.452017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:08:59.452044 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:59 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:08:59 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)
2026/01/04 02:08:59 DEBUG : Looking for writers
2026/01/04 02:08:59 DEBUG : file1: reading active writers
2026/01/04 02:08:59 DEBUG : file2: reading active writers
2026/01/04 02:08:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:08:59 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:00.112886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:00.112913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:00 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:00 DEBUG : Looking for writers
2026/01/04 02:09:00 DEBUG : file2: reading active writers
2026/01/04 02:09:00 DEBUG : file1: reading active writers
2026/01/04 02:09:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:00.821762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:00.821800 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:00 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:00 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)
2026/01/04 02:09:01 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:01 DEBUG : Looking for writers
2026/01/04 02:09:01 DEBUG : file1: reading active writers
2026/01/04 02:09:01 DEBUG : file2: reading active writers
2026/01/04 02:09:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:01.774557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:01.774579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 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)
2026/01/04 02:09:01 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:02 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:02.635267 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:02.635291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 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)
2026/01/04 02:09:02 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)
2026/01/04 02:09:02 DEBUG : Looking for writers
2026/01/04 02:09:02 DEBUG : file1: reading active writers
2026/01/04 02:09:02 DEBUG : file2: reading active writers
2026/01/04 02:09:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:03.518961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:03.518983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:03 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:03 DEBUG : Looking for writers
2026/01/04 02:09:03 DEBUG : file1: reading active writers
2026/01/04 02:09:03 DEBUG : file2: reading active writers
2026/01/04 02:09:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:04 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:04 DEBUG : Looking for writers
2026/01/04 02:09:04 DEBUG : file1: reading active writers
2026/01/04 02:09:04 DEBUG : file2: reading active writers
2026/01/04 02:09:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:04.923469 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:04.923501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:04 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:04 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)
2026/01/04 02:09:05 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:05 DEBUG : Looking for writers
2026/01/04 02:09:05 DEBUG : file1: reading active writers
2026/01/04 02:09:05 DEBUG : file2: reading active writers
2026/01/04 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:05.745610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:05.745633 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:05 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)
2026/01/04 02:09:06 DEBUG : Looking for writers
2026/01/04 02:09:06 DEBUG : file2: reading active writers
2026/01/04 02:09:06 DEBUG : file1: reading active writers
2026/01/04 02:09:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:07 DEBUG : Looking for writers
2026/01/04 02:09:07 DEBUG : file1: reading active writers
2026/01/04 02:09:07 DEBUG : file2: reading active writers
2026/01/04 02:09:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:08 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:08 DEBUG : Looking for writers
2026/01/04 02:09:08 DEBUG : file2: reading active writers
2026/01/04 02:09:08 DEBUG : file1: reading active writers
2026/01/04 02:09:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:08 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:08.998709 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:08.998773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:08 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:08 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)
2026/01/04 02:09:09 DEBUG : Looking for writers
2026/01/04 02:09:09 DEBUG : file2: reading active writers
2026/01/04 02:09:09 DEBUG : file1: reading active writers
2026/01/04 02:09:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:09.789910 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:09.789932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:09 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)
2026/01/04 02:09:10 DEBUG : Looking for writers
2026/01/04 02:09:10 DEBUG : file1: reading active writers
2026/01/04 02:09:10 DEBUG : file2: reading active writers
2026/01/04 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:11 DEBUG : Looking for writers
2026/01/04 02:09:11 DEBUG : file1: reading active writers
2026/01/04 02:09:11 DEBUG : file2: reading active writers
2026/01/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:12 DEBUG : Looking for writers
2026/01/04 02:09:12 DEBUG : file1: reading active writers
2026/01/04 02:09:12 DEBUG : file2: reading active writers
2026/01/04 02:09:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:13 DEBUG : Looking for writers
2026/01/04 02:09:13 DEBUG : file2: reading active writers
2026/01/04 02:09:13 DEBUG : file1: reading active writers
2026/01/04 02:09:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:14 DEBUG : Looking for writers
2026/01/04 02:09:14 DEBUG : file1: reading active writers
2026/01/04 02:09:14 DEBUG : file2: reading active writers
2026/01/04 02:09:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:15 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:15 DEBUG : Looking for writers
2026/01/04 02:09:15 DEBUG : file1: reading active writers
2026/01/04 02:09:15 DEBUG : file2: reading active writers
2026/01/04 02:09:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:16 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:16.346177 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:16.346199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:16 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)
2026/01/04 02:09:16 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)
2026/01/04 02:09:16 DEBUG : Looking for writers
2026/01/04 02:09:16 DEBUG : file1: reading active writers
2026/01/04 02:09:16 DEBUG : file2: reading active writers
2026/01/04 02:09:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:17.286036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:17.286060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:17 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:17 DEBUG : Looking for writers
2026/01/04 02:09:17 DEBUG : file1: reading active writers
2026/01/04 02:09:17 DEBUG : file2: reading active writers
2026/01/04 02:09:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:18 DEBUG : Looking for writers
2026/01/04 02:09:18 DEBUG : file1: reading active writers
2026/01/04 02:09:18 DEBUG : file2: reading active writers
2026/01/04 02:09:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:19 DEBUG : Looking for writers
2026/01/04 02:09:19 DEBUG : file1: reading active writers
2026/01/04 02:09:19 DEBUG : file2: reading active writers
2026/01/04 02:09:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:20 DEBUG : Looking for writers
2026/01/04 02:09:20 DEBUG : file1: reading active writers
2026/01/04 02:09:20 DEBUG : file2: reading active writers
2026/01/04 02:09:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:21 DEBUG : Looking for writers
2026/01/04 02:09:21 DEBUG : file1: reading active writers
2026/01/04 02:09:21 DEBUG : file2: reading active writers
2026/01/04 02:09:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:22 DEBUG : Looking for writers
2026/01/04 02:09:22 DEBUG : file2: reading active writers
2026/01/04 02:09:22 DEBUG : file1: reading active writers
2026/01/04 02:09:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:23 DEBUG : Looking for writers
2026/01/04 02:09:23 DEBUG : file1: reading active writers
2026/01/04 02:09:23 DEBUG : file2: reading active writers
2026/01/04 02:09:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:24 DEBUG : Looking for writers
2026/01/04 02:09:24 DEBUG : file1: reading active writers
2026/01/04 02:09:24 DEBUG : file2: reading active writers
2026/01/04 02:09:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:25 DEBUG : Looking for writers
2026/01/04 02:09:25 DEBUG : file1: reading active writers
2026/01/04 02:09:25 DEBUG : file2: reading active writers
2026/01/04 02:09:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:26 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007b8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287506400496776 ext:182888349473 loc:0x42b6f20} ATime:{wall:14001287506400705110 ext:182888557816 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0007b8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472960} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287506401488748 ext:182889341444 loc:0x42b6f20} ATime:{wall:14001287506401657196 ext:182889509902 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:09:26 DEBUG : >WaitForWriters: 
2026/01/04 02:09:26 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
2026/01/04 02:09:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/04 02:09:29 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/04 02:09:29.948150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:29.948172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:29 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)
2026/01/04 02:09:29 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)
2026/01/04 02:09:30 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/01/04 02:09:31.217585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:31.217612 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:31 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)
2026/01/04 02:09:31 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
    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
2026/01/04 02:09:34 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/04 02:09:34 DEBUG : Looking for writers
2026/01/04 02:09:34 DEBUG : file1: reading active writers
2026/01/04 02:09:34 DEBUG : file2: reading active writers
2026/01/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/04 02:09:35 DEBUG : Looking for writers
2026/01/04 02:09:35 DEBUG : file1: reading active writers
2026/01/04 02:09:35 DEBUG : file2: reading active writers
2026/01/04 02:09:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/04 02:09:35 DEBUG : Looking for writers
2026/01/04 02:09:35 DEBUG : file1: reading active writers
2026/01/04 02:09:35 DEBUG : file2: reading active writers
2026/01/04 02:09:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:36 DEBUG : Looking for writers
2026/01/04 02:09:36 DEBUG : file1: reading active writers
2026/01/04 02:09:36 DEBUG : file2: reading active writers
2026/01/04 02:09:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:37 DEBUG : Looking for writers
2026/01/04 02:09:37 DEBUG : file2: reading active writers
2026/01/04 02:09:37 DEBUG : file1: reading active writers
2026/01/04 02:09:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:38 DEBUG : Looking for writers
2026/01/04 02:09:38 DEBUG : file1: reading active writers
2026/01/04 02:09:38 DEBUG : file2: reading active writers
2026/01/04 02:09:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:39 DEBUG : Looking for writers
2026/01/04 02:09:39 DEBUG : file2: reading active writers
2026/01/04 02:09:39 DEBUG : file1: reading active writers
2026/01/04 02:09:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:40 DEBUG : Looking for writers
2026/01/04 02:09:40 DEBUG : file1: reading active writers
2026/01/04 02:09:40 DEBUG : file2: reading active writers
2026/01/04 02:09:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:41 DEBUG : Looking for writers
2026/01/04 02:09:41 DEBUG : file1: reading active writers
2026/01/04 02:09:41 DEBUG : file2: reading active writers
2026/01/04 02:09:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:42 DEBUG : Looking for writers
2026/01/04 02:09:42 DEBUG : file1: reading active writers
2026/01/04 02:09:42 DEBUG : file2: reading active writers
2026/01/04 02:09:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:43 DEBUG : Looking for writers
2026/01/04 02:09:43 DEBUG : file1: reading active writers
2026/01/04 02:09:43 DEBUG : file2: reading active writers
2026/01/04 02:09:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:44 DEBUG : Looking for writers
2026/01/04 02:09:44 DEBUG : file1: reading active writers
2026/01/04 02:09:44 DEBUG : file2: reading active writers
2026/01/04 02:09:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:45 DEBUG : Looking for writers
2026/01/04 02:09:45 DEBUG : file1: reading active writers
2026/01/04 02:09:45 DEBUG : file2: reading active writers
2026/01/04 02:09:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:46 DEBUG : Looking for writers
2026/01/04 02:09:46 DEBUG : file1: reading active writers
2026/01/04 02:09:46 DEBUG : file2: reading active writers
2026/01/04 02:09:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:47 DEBUG : Looking for writers
2026/01/04 02:09:47 DEBUG : file1: reading active writers
2026/01/04 02:09:47 DEBUG : file2: reading active writers
2026/01/04 02:09:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:48 DEBUG : Looking for writers
2026/01/04 02:09:48 DEBUG : file1: reading active writers
2026/01/04 02:09:48 DEBUG : file2: reading active writers
2026/01/04 02:09:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:49 DEBUG : Looking for writers
2026/01/04 02:09:49 DEBUG : file1: reading active writers
2026/01/04 02:09:49 DEBUG : file2: reading active writers
2026/01/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:50 DEBUG : Looking for writers
2026/01/04 02:09:50 DEBUG : file1: reading active writers
2026/01/04 02:09:50 DEBUG : file2: reading active writers
2026/01/04 02:09:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:51 DEBUG : Looking for writers
2026/01/04 02:09:51 DEBUG : file1: reading active writers
2026/01/04 02:09:51 DEBUG : file2: reading active writers
2026/01/04 02:09:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:52 DEBUG : Looking for writers
2026/01/04 02:09:52 DEBUG : file1: reading active writers
2026/01/04 02:09:52 DEBUG : file2: reading active writers
2026/01/04 02:09:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:53 DEBUG : Looking for writers
2026/01/04 02:09:53 DEBUG : file1: reading active writers
2026/01/04 02:09:53 DEBUG : file2: reading active writers
2026/01/04 02:09:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:54 DEBUG : Looking for writers
2026/01/04 02:09:54 DEBUG : file1: reading active writers
2026/01/04 02:09:54 DEBUG : file2: reading active writers
2026/01/04 02:09:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:55 DEBUG : file2: vfs cache: starting upload
2026/01/04 02:09:55 DEBUG : Looking for writers
2026/01/04 02:09:55 DEBUG : file2: reading active writers
2026/01/04 02:09:55 DEBUG : file1: reading active writers
2026/01/04 02:09:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/04 02:09:56 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/04 02:09:56 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/04 02:09:56.570492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:56.570516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:56 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:56 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)
2026/01/04 02:09:56 DEBUG : Looking for writers
2026/01/04 02:09:56 DEBUG : file1: reading active writers
2026/01/04 02:09:56 DEBUG : file2: reading active writers
2026/01/04 02:09:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:56 DEBUG : file1: vfs cache: starting upload
2026/01/04 02:09:57 DEBUG : Looking for writers
2026/01/04 02:09:57 DEBUG : file1: reading active writers
2026/01/04 02:09:57 DEBUG : file2: reading active writers
2026/01/04 02:09:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:57.961458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:09:57.961491 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:57 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:09:58 DEBUG : Looking for writers
2026/01/04 02:09:58 DEBUG : file2: reading active writers
2026/01/04 02:09:58 DEBUG : file1: reading active writers
2026/01/04 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:09:59 DEBUG : Looking for writers
2026/01/04 02:09:59 DEBUG : file1: reading active writers
2026/01/04 02:09:59 DEBUG : file2: reading active writers
2026/01/04 02:09:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:10:00 DEBUG : Looking for writers
2026/01/04 02:10:00 DEBUG : file1: reading active writers
2026/01/04 02:10:00 DEBUG : file2: reading active writers
2026/01/04 02:10:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:10:01 DEBUG : Looking for writers
2026/01/04 02:10:01 DEBUG : file1: reading active writers
2026/01/04 02:10:01 DEBUG : file2: reading active writers
2026/01/04 02:10:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:10:02 DEBUG : Looking for writers
2026/01/04 02:10:02 DEBUG : file1: reading active writers
2026/01/04 02:10:02 DEBUG : file2: reading active writers
2026/01/04 02:10:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:10:03 DEBUG : Looking for writers
2026/01/04 02:10:03 DEBUG : file1: reading active writers
2026/01/04 02:10:03 DEBUG : file2: reading active writers
2026/01/04 02:10:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/04 02:10:04 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc0007b8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472960} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287506401488748 ext:182889341444 loc:0x42b6f20} ATime:{wall:14001287506401657196 ext:182889509902 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc0007b8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00057c408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639472704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001287506400496776 ext:182888349473 loc:0x42b6f20} ATime:{wall:14001287506400705110 ext:182888557816 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/04 02:10:04 DEBUG : >WaitForWriters: 
2026/01/04 02:10:04 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:10:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.21s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:04 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:04 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:10:04 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:04 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:10:05.232328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:05.232375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:05 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:05 DEBUG : Looking for writers
2026/01/04 02:10:05 DEBUG : >WaitForWriters: 
2026/01/04 02:10:05 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:10:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.88s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:05 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:05 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:10:05 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:05 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:10:06.086483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:06.086506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:06 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:06 DEBUG : Looking for writers
2026/01/04 02:10:06 DEBUG : >WaitForWriters: 
2026/01/04 02:10:06 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:10:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.85s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:06 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:06 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:10:06 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:10:06 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:10:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:10:06 DEBUG : file1: newRWFileHandle: 
2026/01/04 02:10:06 DEBUG : file1(0xc000a3c600): openPending: 
2026/01/04 02:10:06 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/04 02:10:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:06 DEBUG : file1(0xc000a3c600): >openPending: err=<nil>
2026/01/04 02:10:06 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/04 02:10:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:06 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/04 02:10:06 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/04 02:10:06.948665 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:06.948688 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:06 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:06 DEBUG : Looking for writers
2026/01/04 02:10:06 DEBUG : file1: reading active writers
2026/01/04 02:10:06 DEBUG : file1: active writers 1
2026/01/04 02:10:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/04 02:10:06 DEBUG : Looking for writers
2026/01/04 02:10:06 DEBUG : file1: reading active writers
2026/01/04 02:10:06 DEBUG : file1: active writers 1
2026/01/04 02:10:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/04 02:10:06 DEBUG : Looking for writers
2026/01/04 02:10:06 DEBUG : file1: reading active writers
2026/01/04 02:10:06 DEBUG : file1: active writers 1
2026/01/04 02:10:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/04 02:10:07 DEBUG : Looking for writers
2026/01/04 02:10:07 DEBUG : file1: reading active writers
2026/01/04 02:10:07 DEBUG : file1: active writers 1
2026/01/04 02:10:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/04 02:10:07 DEBUG : Looking for writers
2026/01/04 02:10:07 DEBUG : file1: reading active writers
2026/01/04 02:10:07 DEBUG : file1: active writers 1
2026/01/04 02:10:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/04 02:10:07 DEBUG : Looking for writers
2026/01/04 02:10:07 DEBUG : file1: reading active writers
2026/01/04 02:10:07 DEBUG : file1: active writers 1
2026/01/04 02:10:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/04 02:10:07 DEBUG : Looking for writers
2026/01/04 02:10:07 DEBUG : file1: reading active writers
2026/01/04 02:10:07 DEBUG : file1: active writers 1
2026/01/04 02:10:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/04 02:10:08 DEBUG : Looking for writers
2026/01/04 02:10:08 DEBUG : file1: reading active writers
2026/01/04 02:10:08 DEBUG : file1: active writers 1
2026/01/04 02:10:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:09 DEBUG : Looking for writers
2026/01/04 02:10:09 DEBUG : file1: reading active writers
2026/01/04 02:10:09 DEBUG : file1: active writers 1
2026/01/04 02:10:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:10 DEBUG : Looking for writers
2026/01/04 02:10:10 DEBUG : file1: reading active writers
2026/01/04 02:10:10 DEBUG : file1: active writers 1
2026/01/04 02:10:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:11 DEBUG : Looking for writers
2026/01/04 02:10:11 DEBUG : file1: reading active writers
2026/01/04 02:10:11 DEBUG : file1: active writers 1
2026/01/04 02:10:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:12 DEBUG : Looking for writers
2026/01/04 02:10:12 DEBUG : file1: reading active writers
2026/01/04 02:10:12 DEBUG : file1: active writers 1
2026/01/04 02:10:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:13 DEBUG : Looking for writers
2026/01/04 02:10:13 DEBUG : file1: reading active writers
2026/01/04 02:10:13 DEBUG : file1: active writers 1
2026/01/04 02:10:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:14 DEBUG : Looking for writers
2026/01/04 02:10:14 DEBUG : file1: reading active writers
2026/01/04 02:10:14 DEBUG : file1: active writers 1
2026/01/04 02:10:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:15 DEBUG : Looking for writers
2026/01/04 02:10:15 DEBUG : file1: reading active writers
2026/01/04 02:10:15 DEBUG : file1: active writers 1
2026/01/04 02:10:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:16 DEBUG : Looking for writers
2026/01/04 02:10:16 DEBUG : file1: reading active writers
2026/01/04 02:10:16 DEBUG : file1: active writers 1
2026/01/04 02:10:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:17 DEBUG : Looking for writers
2026/01/04 02:10:17 DEBUG : file1: reading active writers
2026/01/04 02:10:17 DEBUG : file1: active writers 1
2026/01/04 02:10:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:18 DEBUG : Looking for writers
2026/01/04 02:10:18 DEBUG : file1: reading active writers
2026/01/04 02:10:18 DEBUG : file1: active writers 1
2026/01/04 02:10:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:19 DEBUG : Looking for writers
2026/01/04 02:10:19 DEBUG : file1: reading active writers
2026/01/04 02:10:19 DEBUG : file1: active writers 1
2026/01/04 02:10:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:20 DEBUG : Looking for writers
2026/01/04 02:10:20 DEBUG : file1: reading active writers
2026/01/04 02:10:20 DEBUG : file1: active writers 1
2026/01/04 02:10:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:21 DEBUG : Looking for writers
2026/01/04 02:10:21 DEBUG : file1: reading active writers
2026/01/04 02:10:21 DEBUG : file1: active writers 1
2026/01/04 02:10:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:22 DEBUG : Looking for writers
2026/01/04 02:10:22 DEBUG : file1: reading active writers
2026/01/04 02:10:22 DEBUG : file1: active writers 1
2026/01/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:23 DEBUG : Looking for writers
2026/01/04 02:10:23 DEBUG : file1: reading active writers
2026/01/04 02:10:23 DEBUG : file1: active writers 1
2026/01/04 02:10:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:24 DEBUG : Looking for writers
2026/01/04 02:10:24 DEBUG : file1: reading active writers
2026/01/04 02:10:24 DEBUG : file1: active writers 1
2026/01/04 02:10:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:25 DEBUG : Looking for writers
2026/01/04 02:10:25 DEBUG : file1: reading active writers
2026/01/04 02:10:25 DEBUG : file1: active writers 1
2026/01/04 02:10:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:26 DEBUG : Looking for writers
2026/01/04 02:10:26 DEBUG : file1: reading active writers
2026/01/04 02:10:26 DEBUG : file1: active writers 1
2026/01/04 02:10:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:27 DEBUG : Looking for writers
2026/01/04 02:10:27 DEBUG : file1: reading active writers
2026/01/04 02:10:27 DEBUG : file1: active writers 1
2026/01/04 02:10:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:28 DEBUG : Looking for writers
2026/01/04 02:10:28 DEBUG : file1: reading active writers
2026/01/04 02:10:28 DEBUG : file1: active writers 1
2026/01/04 02:10:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:29 DEBUG : Looking for writers
2026/01/04 02:10:29 DEBUG : file1: reading active writers
2026/01/04 02:10:29 DEBUG : file1: active writers 1
2026/01/04 02:10:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:30 DEBUG : Looking for writers
2026/01/04 02:10:30 DEBUG : file1: reading active writers
2026/01/04 02:10:30 DEBUG : file1: active writers 1
2026/01/04 02:10:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:31 DEBUG : Looking for writers
2026/01/04 02:10:31 DEBUG : file1: reading active writers
2026/01/04 02:10:31 DEBUG : file1: active writers 1
2026/01/04 02:10:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:32 DEBUG : Looking for writers
2026/01/04 02:10:32 DEBUG : file1: reading active writers
2026/01/04 02:10:32 DEBUG : file1: active writers 1
2026/01/04 02:10:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:33 DEBUG : Looking for writers
2026/01/04 02:10:33 DEBUG : file1: reading active writers
2026/01/04 02:10:33 DEBUG : file1: active writers 1
2026/01/04 02:10:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:34 DEBUG : Looking for writers
2026/01/04 02:10:34 DEBUG : file1: reading active writers
2026/01/04 02:10:34 DEBUG : file1: active writers 1
2026/01/04 02:10:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:35 DEBUG : Looking for writers
2026/01/04 02:10:35 DEBUG : file1: reading active writers
2026/01/04 02:10:35 DEBUG : file1: active writers 1
2026/01/04 02:10:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:36 DEBUG : Looking for writers
2026/01/04 02:10:36 DEBUG : file1: reading active writers
2026/01/04 02:10:36 DEBUG : file1: active writers 1
2026/01/04 02:10:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/04 02:10:36 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007b9a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a7a408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644707392} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000396110 info:{ModTime:{wall:14001287581401778507 ext:252727703523 loc:0x42b6f20} ATime:{wall:14001287581401778507 ext:252727703523 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/04 02:10:36 DEBUG : >WaitForWriters: 
2026/01/04 02:10:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:10:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.94s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/04 02:10:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/04 02:10:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ticapik4sima"
2026/01/04 02:10:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/04 02:10:37 DEBUG : forgetting directory cache
2026/01/04 02:10:37.852460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:37.852485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:37 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:37 DEBUG : Looking for writers
2026/01/04 02:10:37 DEBUG : >WaitForWriters: 
2026/01/04 02:10:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': vfs cache: cleaner exiting
2026/01/04 02:10:38 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.92s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:38.549750 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:38.549775 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:38 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.69s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:39.515507 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:39.515528 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:39 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.98s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:39 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:39 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:40.497351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:40.497375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:40 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:40 DEBUG : Looking for writers
2026/01/04 02:10:40 DEBUG : >WaitForWriters: 
2026/01/04 02:10:40 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.97s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:40 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:40 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:41.307052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:41.307071 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:41 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:41 DEBUG : Looking for writers
2026/01/04 02:10:41 DEBUG : >WaitForWriters: 
2026/01/04 02:10:41 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.79s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:41 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:41 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:42.134560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:42.134591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:42 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:42 DEBUG : Looking for writers
2026/01/04 02:10:42 DEBUG : >WaitForWriters: 
2026/01/04 02:10:42 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.84s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:42 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:42 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:43.063730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:43.063753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:43 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:43 DEBUG : Looking for writers
2026/01/04 02:10:43 DEBUG : >WaitForWriters: 
2026/01/04 02:10:43 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.93s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:43 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:43 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:43 ERROR : error listing: directory not found
2026/01/04 02:10:44.189674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:44.189707 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:44 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
2026/01/04 02:10:44 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:44 DEBUG : Looking for writers
2026/01/04 02:10:44 DEBUG : >WaitForWriters: 
2026/01/04 02:10:44 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.12s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:44 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:44 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:44 ERROR : error listing: directory not found
2026/01/04 02:10:44 ERROR : error listing: directory not found
2026/01/04 02:10:45.524165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:45.524190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:45 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go: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
2026/01/04 02:10:45 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:45 DEBUG : Looking for writers
2026/01/04 02:10:45 DEBUG : >WaitForWriters: 
2026/01/04 02:10:45 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.27s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:10:45 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:10:45 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:10:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:10:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:10:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:10:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:10:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:45 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/04 02:10:45 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/04 02:10:45 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/04 02:10:45 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (5 bytes), uploading instead of streaming
2026/01/04 02:10:46.544896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:46.544934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:10:46 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)
2026/01/04 02:10:46 DEBUG : file1: Remove: 
2026/01/04 02:10:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:10:46 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
2026/01/04 02:10:46 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
2026/01/04 02:10:48 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/04 02:10:50 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
2026/01/04 02:10:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:10:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:10:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:10:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:10:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:54 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (0 bytes), uploading instead of streaming
2026/01/04 02:10:55.686631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:10:55.686672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 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)
2026/01/04 02:10:55 DEBUG : file1: Remove: 
2026/01/04 02:10:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:10:55 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
2026/01/04 02:10:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:10:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:10:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:10:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:10:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:10:55 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
2026/01/04 02:10:55 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/04 02:10:55 DEBUG : Looking for writers
2026/01/04 02:10:55 DEBUG : file1: reading active writers
2026/01/04 02:10:55 DEBUG : file1: active writers 1
2026/01/04 02:10:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/04 02:10:56 DEBUG : Looking for writers
2026/01/04 02:10:56 DEBUG : file1: reading active writers
2026/01/04 02:10:56 DEBUG : file1: active writers 1
2026/01/04 02:10:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/04 02:10:56 DEBUG : Looking for writers
2026/01/04 02:10:56 DEBUG : file1: reading active writers
2026/01/04 02:10:56 DEBUG : file1: active writers 1
2026/01/04 02:10:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:10:57 DEBUG : Looking for writers
2026/01/04 02:10:57 DEBUG : file1: reading active writers
2026/01/04 02:10:57 DEBUG : file1: active writers 1
2026/01/04 02:10:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:10:58 DEBUG : Looking for writers
2026/01/04 02:10:58 DEBUG : file1: reading active writers
2026/01/04 02:10:58 DEBUG : file1: active writers 1
2026/01/04 02:10:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:10:59 DEBUG : Looking for writers
2026/01/04 02:10:59 DEBUG : file1: reading active writers
2026/01/04 02:10:59 DEBUG : file1: active writers 1
2026/01/04 02:10:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:00 DEBUG : Looking for writers
2026/01/04 02:11:00 DEBUG : file1: reading active writers
2026/01/04 02:11:00 DEBUG : file1: active writers 1
2026/01/04 02:11:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:01 DEBUG : Looking for writers
2026/01/04 02:11:01 DEBUG : file1: reading active writers
2026/01/04 02:11:01 DEBUG : file1: active writers 1
2026/01/04 02:11:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:02 DEBUG : Looking for writers
2026/01/04 02:11:02 DEBUG : file1: reading active writers
2026/01/04 02:11:02 DEBUG : file1: active writers 1
2026/01/04 02:11:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:03 DEBUG : Looking for writers
2026/01/04 02:11:03 DEBUG : file1: reading active writers
2026/01/04 02:11:03 DEBUG : file1: active writers 1
2026/01/04 02:11:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:04 DEBUG : Looking for writers
2026/01/04 02:11:04 DEBUG : file1: reading active writers
2026/01/04 02:11:04 DEBUG : file1: active writers 1
2026/01/04 02:11:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:05 DEBUG : Looking for writers
2026/01/04 02:11:05 DEBUG : file1: reading active writers
2026/01/04 02:11:05 DEBUG : file1: active writers 1
2026/01/04 02:11:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:06 DEBUG : Looking for writers
2026/01/04 02:11:06 DEBUG : file1: reading active writers
2026/01/04 02:11:06 DEBUG : file1: active writers 1
2026/01/04 02:11:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:07 DEBUG : Looking for writers
2026/01/04 02:11:07 DEBUG : file1: reading active writers
2026/01/04 02:11:07 DEBUG : file1: active writers 1
2026/01/04 02:11:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:08 DEBUG : Looking for writers
2026/01/04 02:11:08 DEBUG : file1: reading active writers
2026/01/04 02:11:08 DEBUG : file1: active writers 1
2026/01/04 02:11:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:09 DEBUG : Looking for writers
2026/01/04 02:11:09 DEBUG : file1: reading active writers
2026/01/04 02:11:09 DEBUG : file1: active writers 1
2026/01/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:10 DEBUG : Looking for writers
2026/01/04 02:11:10 DEBUG : file1: reading active writers
2026/01/04 02:11:10 DEBUG : file1: active writers 1
2026/01/04 02:11:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:11 DEBUG : Looking for writers
2026/01/04 02:11:11 DEBUG : file1: reading active writers
2026/01/04 02:11:11 DEBUG : file1: active writers 1
2026/01/04 02:11:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:12 DEBUG : Looking for writers
2026/01/04 02:11:12 DEBUG : file1: reading active writers
2026/01/04 02:11:12 DEBUG : file1: active writers 1
2026/01/04 02:11:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:13 DEBUG : Looking for writers
2026/01/04 02:11:13 DEBUG : file1: reading active writers
2026/01/04 02:11:13 DEBUG : file1: active writers 1
2026/01/04 02:11:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:14 DEBUG : Looking for writers
2026/01/04 02:11:14 DEBUG : file1: reading active writers
2026/01/04 02:11:14 DEBUG : file1: active writers 1
2026/01/04 02:11:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:15 DEBUG : Looking for writers
2026/01/04 02:11:15 DEBUG : file1: reading active writers
2026/01/04 02:11:15 DEBUG : file1: active writers 1
2026/01/04 02:11:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:16 DEBUG : Looking for writers
2026/01/04 02:11:16 DEBUG : file1: reading active writers
2026/01/04 02:11:16 DEBUG : file1: active writers 1
2026/01/04 02:11:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:17 DEBUG : Looking for writers
2026/01/04 02:11:17 DEBUG : file1: reading active writers
2026/01/04 02:11:17 DEBUG : file1: active writers 1
2026/01/04 02:11:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:18 DEBUG : Looking for writers
2026/01/04 02:11:18 DEBUG : file1: reading active writers
2026/01/04 02:11:18 DEBUG : file1: active writers 1
2026/01/04 02:11:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:19 DEBUG : Looking for writers
2026/01/04 02:11:19 DEBUG : file1: reading active writers
2026/01/04 02:11:19 DEBUG : file1: active writers 1
2026/01/04 02:11:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:20 DEBUG : Looking for writers
2026/01/04 02:11:20 DEBUG : file1: reading active writers
2026/01/04 02:11:20 DEBUG : file1: active writers 1
2026/01/04 02:11:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:21 DEBUG : Looking for writers
2026/01/04 02:11:21 DEBUG : file1: reading active writers
2026/01/04 02:11:21 DEBUG : file1: active writers 1
2026/01/04 02:11:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:22 DEBUG : Looking for writers
2026/01/04 02:11:22 DEBUG : file1: reading active writers
2026/01/04 02:11:22 DEBUG : file1: active writers 1
2026/01/04 02:11:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:23 DEBUG : Looking for writers
2026/01/04 02:11:23 DEBUG : file1: reading active writers
2026/01/04 02:11:23 DEBUG : file1: active writers 1
2026/01/04 02:11:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:24 DEBUG : Looking for writers
2026/01/04 02:11:24 DEBUG : file1: reading active writers
2026/01/04 02:11:24 DEBUG : file1: active writers 1
2026/01/04 02:11:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/04 02:11:25 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/04 02:11:25 DEBUG : >WaitForWriters: 
2026/01/04 02:11:25 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.15s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:25 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:25 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:25 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/04 02:11:26 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/04 02:11:26 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/04 02:11:26 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/04 02:11:26 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (11 bytes), uploading instead of streaming
2026/01/04 02:11:27.850329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:27.850355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:27 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:27 DEBUG : file1: Remove: 
2026/01/04 02:11:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:27 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/04 02:11:27 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/04 02:11:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/04 02:11:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/04 02:11:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/04 02:11:35 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:35 DEBUG : Looking for writers
2026/01/04 02:11:35 DEBUG : >WaitForWriters: 
2026/01/04 02:11:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.56s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:36 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:36 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:36 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/04 02:11:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:36 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (5 bytes), uploading instead of streaming
2026/01/04 02:11:37.093626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:37.093649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:37 DEBUG : file1: Remove: 
2026/01/04 02:11:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:37 DEBUG : file1: >Remove: err=<nil>
2026/01/04 02:11:37 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/04 02:11:37 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/04 02:11:37 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:37 DEBUG : Looking for writers
2026/01/04 02:11:37 DEBUG : >WaitForWriters: 
2026/01/04 02:11:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.94s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:37 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:37 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:37 DEBUG : file1: WriteFileHandle.Release closing
2026/01/04 02:11:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:37 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (0 bytes), uploading instead of streaming
2026/01/04 02:11:38.510120 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:38.510142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:38 DEBUG : file1: Remove: 
2026/01/04 02:11:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:38 DEBUG : file1: >Remove: err=<nil>
2026/01/04 02:11:38 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/04 02:11:38 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/04 02:11:38 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:38 DEBUG : Looking for writers
2026/01/04 02:11:38 DEBUG : >WaitForWriters: 
2026/01/04 02:11:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.41s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:38 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:38 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:38 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (2 bytes), uploading instead of streaming
2026/01/04 02:11:39.621838 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:39.621864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:39 DEBUG : file1: Remove: 
2026/01/04 02:11:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:39 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/04 02:11:39 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:39 DEBUG : Looking for writers
2026/01/04 02:11:39 DEBUG : >WaitForWriters: 
2026/01/04 02:11:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.13s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:39 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:39 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:40 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (0 bytes), uploading instead of streaming
2026/01/04 02:11:40.985881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:40.985903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:40 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:40 DEBUG : file1: Remove: 
2026/01/04 02:11:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:40 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/04 02:11:40 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/04 02:11:40 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/04 02:11:40 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:40 DEBUG : Looking for writers
2026/01/04 02:11:40 DEBUG : >WaitForWriters: 
2026/01/04 02:11:41 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.25s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:41 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:41 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/04 02:11:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/04 02:11:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/04 02:11:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/04 02:11:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/04 02:11:41 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': File to upload is small (100 bytes), uploading instead of streaming
2026/01/04 02:11:42.102315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:42.102336 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:42 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)
2026/01/04 02:11:42 DEBUG : file1: Remove: 
2026/01/04 02:11:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/04 02:11:42 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
2026/01/04 02:11:42 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/04 02:11:42 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
2026/01/04 02:11:42 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:42 DEBUG : Looking for writers
2026/01/04 02:11:42 DEBUG : >WaitForWriters: 
2026/01/04 02:11:42 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.27s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:42 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:42 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:43.037584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:43.037605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:43 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:43 DEBUG : Looking for writers
2026/01/04 02:11:43 DEBUG : >WaitForWriters: 
2026/01/04 02:11:43 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.90s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:43 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:43 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:43.857044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:43.857067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:43 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:43 DEBUG : Looking for writers
2026/01/04 02:11:43 DEBUG : >WaitForWriters: 
2026/01/04 02:11:43 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.71s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:43 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:43 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:44.873601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:44.873629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:44 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:44 DEBUG : Looking for writers
2026/01/04 02:11:44 DEBUG : >WaitForWriters: 
2026/01/04 02:11:44 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.00s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-ticapik4sima'", Local "Local file system at /tmp/rclone1206760111", Modify Window "1s"
2026/01/04 02:11:44 INFO  : proton drive root link ID 'rclone-test-ticapik4sima': poll-interval is not supported by this remote
2026/01/04 02:11:44 NOTICE: proton drive root link ID 'rclone-test-ticapik4sima': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/04 02:11:45.546764 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/04 02:11:45.546790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ticapik4sima'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/04 02:11:45 DEBUG : WaitForWriters: timeout=30s
2026/01/04 02:11:45 DEBUG : Looking for writers
2026/01/04 02:11:45 DEBUG : >WaitForWriters: 
2026/01/04 02:11:45 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.68s)
FAIL
2026/01/04 02:11:45 DEBUG : proton drive root link ID 'rclone-test-ticapik4sima': Purge remote
2026/01/04 02:11:45 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 5m52.304678177s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]