"./vfs.test -test.v -test.timeout 1h0m0s -remote TestLinkbox: -verbose -test.run '^(TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleWriteAt)$'" - Starting (try 3/5)
2026/07/09 05:45:43 DEBUG : Creating backend with remote "TestLinkbox:rclone-test-qecunov6tuze"
2026/07/09 05:45:43 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/07/09 05:45:43 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': Using cached web token
2026/07/09 05:45:43 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': Web API returned error "Linkbox error 0: " - refreshing token
2026/07/09 05:45:43 DEBUG : Linkbox root '': Web API returned error "Linkbox error 0: " - refreshing token
2026/07/09 05:45:44 DEBUG : Saving config "web_token" in section "TestLinkbox" of the config file
2026/07/09 05:45:44 DEBUG : Linkbox root '': Login successful
2026/07/09 05:45:44 DEBUG : pacer: low level retry 1/10 (error <nil>)
2026/07/09 05:45:44 DEBUG : pacer: Rate limited, increasing sleep to 400ms
2026/07/09 05:45:44 DEBUG : pacer: Reducing sleep to 300ms
2026/07/09 05:45:44 DEBUG : Creating backend with remote "/tmp/rclone3037260364"
=== RUN   TestWriteFileHandleMethods
    run.go:198: Remote "Linkbox root 'rclone-test-qecunov6tuze'", Local "Local file system at /tmp/rclone3037260364", Modify Window "876000h0m0s"
2026/07/09 05:45:44 INFO  : Linkbox root 'rclone-test-qecunov6tuze': poll-interval is not supported by this remote
2026/07/09 05:45:44 NOTICE: Linkbox root 'rclone-test-qecunov6tuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/07/09 05:45:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/07/09 05:45:44 DEBUG : pacer: Reducing sleep to 225ms
2026/07/09 05:45:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/07/09 05:45:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:44 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/07/09 05:45:44 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/07/09 05:45:44 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/07/09 05:45:44 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': File to upload is small (5 bytes), uploading instead of streaming
2026/07/09 05:45:45 DEBUG : pacer: Reducing sleep to 200ms
2026/07/09 05:45:48 DEBUG : file1: size = 5 OK
2026/07/09 05:45:48 NOTICE: Linkbox root 'rclone-test-qecunov6tuze': --checksum is in use but the source and destination have no hashes in common; falling back to --size-only
2026/07/09 05:45:48 DEBUG : file1: Size of src and dst objects identical
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/07/09 05:45:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/07/09 05:45:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 ERROR : file1: WriteFileHandle: Can't open for write without O_TRUNC on existing file without --vfs-cache-mode >= writes
2026/07/09 05:45:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/07/09 05:45:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': File to upload is small (0 bytes), uploading instead of streaming
2026/07/09 05:45:48 ERROR : file1: WriteFileHandle.New Rcat failed: can't upload empty files to this remote
2026/07/09 05:45:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/07/09 05:45:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:48 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': File to upload is small (7 bytes), uploading instead of streaming
2026/07/09 05:45:48 DEBUG : file1: Update: removing old file
2026/07/09 05:45:52 DEBUG : file1: size = 7 OK
2026/07/09 05:45:52 DEBUG : file1: Size of src and dst objects identical
2026/07/09 05:45:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:52 DEBUG : WaitForWriters: timeout=30s
2026/07/09 05:45:52 DEBUG : Looking for writers
2026/07/09 05:45:52 DEBUG : file1: reading active writers
2026/07/09 05:45:52 DEBUG : >WaitForWriters: 
--- PASS: TestWriteFileHandleMethods (9.58s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:198: Remote "Linkbox root 'rclone-test-qecunov6tuze'", Local "Local file system at /tmp/rclone3037260364", Modify Window "876000h0m0s"
2026/07/09 05:45:53 INFO  : Linkbox root 'rclone-test-qecunov6tuze': poll-interval is not supported by this remote
2026/07/09 05:45:53 NOTICE: Linkbox root 'rclone-test-qecunov6tuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/07/09 05:45:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/07/09 05:45:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/07/09 05:45:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:54 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/07/09 05:45:55 DEBUG : file1: aborting in-sequence write wait, off=100
2026/07/09 05:45:55 DEBUG : file1: failed to wait for in-sequence write to 100
2026/07/09 05:45:55 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/07/09 05:45:55 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': File to upload is small (11 bytes), uploading instead of streaming
2026/07/09 05:45:57 DEBUG : file1: size = 11 OK
2026/07/09 05:45:57 DEBUG : file1: Size of src and dst objects identical
2026/07/09 05:45:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:57 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
2026/07/09 05:45:57 DEBUG : WaitForWriters: timeout=30s
2026/07/09 05:45:57 DEBUG : Looking for writers
2026/07/09 05:45:57 DEBUG : file1: reading active writers
2026/07/09 05:45:57 DEBUG : >WaitForWriters: 
--- PASS: TestWriteFileHandleWriteAt (5.28s)
=== RUN   TestWriteFileHandleFlush
    run.go:198: Remote "Linkbox root 'rclone-test-qecunov6tuze'", Local "Local file system at /tmp/rclone3037260364", Modify Window "876000h0m0s"
2026/07/09 05:45:59 INFO  : Linkbox root 'rclone-test-qecunov6tuze': poll-interval is not supported by this remote
2026/07/09 05:45:59 NOTICE: Linkbox root 'rclone-test-qecunov6tuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/07/09 05:45:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/07/09 05:45:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/07/09 05:45:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/07/09 05:45:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/07/09 05:45:59 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/07/09 05:45:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:45:59 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': File to upload is small (5 bytes), uploading instead of streaming
2026/07/09 05:46:01 DEBUG : file1: size = 5 OK
2026/07/09 05:46:01 DEBUG : file1: Size of src and dst objects identical
2026/07/09 05:46:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/07/09 05:46:01 DEBUG : file1: WriteFileHandle.Flush nothing to do
2026/07/09 05:46:01 DEBUG : WaitForWriters: timeout=30s
2026/07/09 05:46:01 DEBUG : Looking for writers
2026/07/09 05:46:01 DEBUG : file1: reading active writers
2026/07/09 05:46:01 DEBUG : >WaitForWriters: 
--- PASS: TestWriteFileHandleFlush (4.11s)
PASS
2026/07/09 05:46:03 DEBUG : Linkbox root 'rclone-test-qecunov6tuze': Purge remote
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestLinkbox: -verbose -test.run '^(TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleWriteAt)$'" - Finished OK in 21.414019981s (try 3/5)