"./vfs.test -test.v -test.timeout 1h0m0s -remote TestLinkbox: -verbose -test.run '^(TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestRWFileModTimeWithOpenWriters|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$'" - Starting (try 4/5)
2026/05/03 05:00:20 DEBUG : Creating backend with remote "TestLinkbox:rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/05/03 05:00:20 DEBUG : Linkbox root 'rclone-test-numoriz2taku': Using cached web token
2026/05/03 05:00:20 DEBUG : Creating backend with remote "/tmp/rclone691072018"
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:00:20 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:00:20 DEBUG : Linkbox root 'rclone-test-numoriz2taku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/05/03 05:00:20 DEBUG : Linkbox root 'rclone-test-numoriz2taku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : Linkbox root 'rclone-test-numoriz2taku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/05/03 05:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestLinkbox/rclone-test-numoriz2taku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/05/03 05:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestLinkbox/rclone-test-numoriz2taku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestLinkbox/rclone-test-numoriz2taku"
2026/05/03 05:00:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:00:20 INFO  : Linkbox root 'rclone-test-numoriz2taku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/05/03 05:00:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:00:21 DEBUG : file1: newRWFileHandle: 
2026/05/03 05:00:21 DEBUG : file1(0x2ede7517a240): openPending: 
2026/05/03 05:00:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/05/03 05:00:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:00:21 DEBUG : file1(0x2ede7517a240): >openPending: err=<nil>
2026/05/03 05:00:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/05/03 05:00:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:00:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/05/03 05:00:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/05/03 05:00:24 DEBUG : time_test: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:00:24 DEBUG : time_test: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:00:25 DEBUG : time_test: Trying to read object after upload: try again in 400ms (3/10)
2026/05/03 05:00:27 DEBUG : Can set mod time: false
    read_write_test.go:655: can't set mod time
2026/05/03 05:00:27 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/05/03 05:00:27 DEBUG : Looking for writers
2026/05/03 05:00:27 DEBUG : file1: reading active writers
2026/05/03 05:00:27 DEBUG : file1: active writers 1
2026/05/03 05:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/05/03 05:00:28 DEBUG : Looking for writers
2026/05/03 05:00:28 DEBUG : file1: reading active writers
2026/05/03 05:00:28 DEBUG : file1: active writers 1
2026/05/03 05:00:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/05/03 05:00:28 DEBUG : Looking for writers
2026/05/03 05:00:28 DEBUG : file1: reading active writers
2026/05/03 05:00:28 DEBUG : file1: active writers 1
2026/05/03 05:00:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:29 DEBUG : Looking for writers
2026/05/03 05:00:29 DEBUG : file1: reading active writers
2026/05/03 05:00:29 DEBUG : file1: active writers 1
2026/05/03 05:00:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:30 DEBUG : Looking for writers
2026/05/03 05:00:30 DEBUG : file1: reading active writers
2026/05/03 05:00:30 DEBUG : file1: active writers 1
2026/05/03 05:00:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:31 DEBUG : Looking for writers
2026/05/03 05:00:31 DEBUG : file1: reading active writers
2026/05/03 05:00:31 DEBUG : file1: active writers 1
2026/05/03 05:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:32 DEBUG : Looking for writers
2026/05/03 05:00:32 DEBUG : file1: reading active writers
2026/05/03 05:00:32 DEBUG : file1: active writers 1
2026/05/03 05:00:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:33 DEBUG : Looking for writers
2026/05/03 05:00:33 DEBUG : file1: reading active writers
2026/05/03 05:00:33 DEBUG : file1: active writers 1
2026/05/03 05:00:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:34 DEBUG : Looking for writers
2026/05/03 05:00:34 DEBUG : file1: reading active writers
2026/05/03 05:00:34 DEBUG : file1: active writers 1
2026/05/03 05:00:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:35 DEBUG : Looking for writers
2026/05/03 05:00:35 DEBUG : file1: reading active writers
2026/05/03 05:00:35 DEBUG : file1: active writers 1
2026/05/03 05:00:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:36 DEBUG : Looking for writers
2026/05/03 05:00:36 DEBUG : file1: reading active writers
2026/05/03 05:00:36 DEBUG : file1: active writers 1
2026/05/03 05:00:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:37 DEBUG : Looking for writers
2026/05/03 05:00:37 DEBUG : file1: reading active writers
2026/05/03 05:00:37 DEBUG : file1: active writers 1
2026/05/03 05:00:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:38 DEBUG : Looking for writers
2026/05/03 05:00:38 DEBUG : file1: reading active writers
2026/05/03 05:00:38 DEBUG : file1: active writers 1
2026/05/03 05:00:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:39 DEBUG : Looking for writers
2026/05/03 05:00:39 DEBUG : file1: reading active writers
2026/05/03 05:00:39 DEBUG : file1: active writers 1
2026/05/03 05:00:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:40 DEBUG : Looking for writers
2026/05/03 05:00:40 DEBUG : file1: reading active writers
2026/05/03 05:00:40 DEBUG : file1: active writers 1
2026/05/03 05:00:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:41 DEBUG : Looking for writers
2026/05/03 05:00:41 DEBUG : file1: reading active writers
2026/05/03 05:00:41 DEBUG : file1: active writers 1
2026/05/03 05:00:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:42 DEBUG : Looking for writers
2026/05/03 05:00:42 DEBUG : file1: reading active writers
2026/05/03 05:00:42 DEBUG : file1: active writers 1
2026/05/03 05:00:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:43 DEBUG : Looking for writers
2026/05/03 05:00:43 DEBUG : file1: reading active writers
2026/05/03 05:00:43 DEBUG : file1: active writers 1
2026/05/03 05:00:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:44 DEBUG : Looking for writers
2026/05/03 05:00:44 DEBUG : file1: reading active writers
2026/05/03 05:00:44 DEBUG : file1: active writers 1
2026/05/03 05:00:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:45 DEBUG : Looking for writers
2026/05/03 05:00:45 DEBUG : file1: reading active writers
2026/05/03 05:00:45 DEBUG : file1: active writers 1
2026/05/03 05:00:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:46 DEBUG : Looking for writers
2026/05/03 05:00:46 DEBUG : file1: reading active writers
2026/05/03 05:00:46 DEBUG : file1: active writers 1
2026/05/03 05:00:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:47 DEBUG : Looking for writers
2026/05/03 05:00:47 DEBUG : file1: reading active writers
2026/05/03 05:00:47 DEBUG : file1: active writers 1
2026/05/03 05:00:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:48 DEBUG : Looking for writers
2026/05/03 05:00:48 DEBUG : file1: reading active writers
2026/05/03 05:00:48 DEBUG : file1: active writers 1
2026/05/03 05:00:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:49 DEBUG : Looking for writers
2026/05/03 05:00:49 DEBUG : file1: reading active writers
2026/05/03 05:00:49 DEBUG : file1: active writers 1
2026/05/03 05:00:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:50 DEBUG : Looking for writers
2026/05/03 05:00:50 DEBUG : file1: reading active writers
2026/05/03 05:00:50 DEBUG : file1: active writers 1
2026/05/03 05:00:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:51 DEBUG : Looking for writers
2026/05/03 05:00:51 DEBUG : file1: reading active writers
2026/05/03 05:00:51 DEBUG : file1: active writers 1
2026/05/03 05:00:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:52 DEBUG : Looking for writers
2026/05/03 05:00:52 DEBUG : file1: reading active writers
2026/05/03 05:00:52 DEBUG : file1: active writers 1
2026/05/03 05:00:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:53 DEBUG : Looking for writers
2026/05/03 05:00:53 DEBUG : file1: reading active writers
2026/05/03 05:00:53 DEBUG : file1: active writers 1
2026/05/03 05:00:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:54 DEBUG : Looking for writers
2026/05/03 05:00:54 DEBUG : file1: reading active writers
2026/05/03 05:00:54 DEBUG : file1: active writers 1
2026/05/03 05:00:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:55 DEBUG : Looking for writers
2026/05/03 05:00:55 DEBUG : file1: reading active writers
2026/05/03 05:00:55 DEBUG : file1: active writers 1
2026/05/03 05:00:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:56 DEBUG : Looking for writers
2026/05/03 05:00:56 DEBUG : file1: reading active writers
2026/05/03 05:00:56 DEBUG : file1: active writers 1
2026/05/03 05:00:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/05/03 05:00:57 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2ede75090000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2ede750db208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51532981449280} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2ede748c02a0 info:{ModTime:{wall:14012338333575612849 ext:909916933 loc:0x4724100} ATime:{wall:14012338333575612849 ext:909916933 loc:0x4724100} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/05/03 05:00:57 DEBUG : >WaitForWriters: 
2026/05/03 05:00:57 DEBUG : Linkbox root 'rclone-test-numoriz2taku': vfs cache: cleaner exiting
--- SKIP: TestRWFileModTimeWithOpenWriters (36.87s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:00:57 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:00:57 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:00:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:00:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:00:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:00:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:00:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:00:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:00:58 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/05/03 05:00:58 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/05/03 05:00:58 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/05/03 05:00:58 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (5 bytes), uploading instead of streaming
2026/05/03 05:00:59 DEBUG : file1: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:01:00 DEBUG : file1: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:01:00 DEBUG : file1: Trying to read object after upload: try again in 400ms (3/10)
2026/05/03 05:01:01 DEBUG : file1: Trying to read object after upload: try again in 800ms (4/10)
2026/05/03 05:01:02 DEBUG : file1: size = 5 OK
2026/05/03 05:01:02 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --checksum is in use but the source and destination have no hashes in common; falling back to --size-only
2026/05/03 05:01:02 DEBUG : file1: Size of src and dst objects identical
2026/05/03 05:01:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 ERROR : file1: WriteFileHandle: Can't open for write without O_TRUNC on existing file without --vfs-cache-mode >= writes
2026/05/03 05:01:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/05/03 05:01:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (0 bytes), uploading instead of streaming
2026/05/03 05:01:03 ERROR : file1: WriteFileHandle.New Rcat failed: can't upload empty files to this remote
2026/05/03 05:01:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/05/03 05:01:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:03 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (7 bytes), uploading instead of streaming
2026/05/03 05:01:03 DEBUG : file1: Update: removing old file
2026/05/03 05:01:06 DEBUG : file1: size = 7 OK
2026/05/03 05:01:06 DEBUG : file1: Size of src and dst objects identical
2026/05/03 05:01:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:06 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:01:06 DEBUG : Looking for writers
2026/05/03 05:01:06 DEBUG : file1: reading active writers
2026/05/03 05:01:06 DEBUG : >WaitForWriters: 
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
    fstest.go:292: Sleeping for 6s just to make sure
--- PASS: TestWriteFileHandleMethods (17.81s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:01:15 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:01:15 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:01:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:15 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/05/03 05:01:16 DEBUG : file1: aborting in-sequence write wait, off=100
2026/05/03 05:01:16 DEBUG : file1: failed to wait for in-sequence write to 100
2026/05/03 05:01:16 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/05/03 05:01:16 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (11 bytes), uploading instead of streaming
2026/05/03 05:01:18 DEBUG : file1: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:01:19 DEBUG : file1: size = 11 OK
2026/05/03 05:01:19 DEBUG : file1: Size of src and dst objects identical
2026/05/03 05:01:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:19 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
2026/05/03 05:01:19 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:01:19 DEBUG : Looking for writers
2026/05/03 05:01:19 DEBUG : file1: reading active writers
2026/05/03 05:01:19 DEBUG : >WaitForWriters: 
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
    fstest.go:292: Sleeping for 6s just to make sure
--- PASS: TestWriteFileHandleWriteAt (12.73s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:01:28 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:01:28 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:01:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:28 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/05/03 05:01:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:28 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (5 bytes), uploading instead of streaming
2026/05/03 05:01:30 DEBUG : file1: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:01:30 DEBUG : file1: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:01:31 DEBUG : file1: size = 5 OK
2026/05/03 05:01:31 DEBUG : file1: Size of src and dst objects identical
2026/05/03 05:01:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:31 DEBUG : file1: WriteFileHandle.Flush nothing to do
2026/05/03 05:01:31 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:01:31 DEBUG : Looking for writers
2026/05/03 05:01:31 DEBUG : file1: reading active writers
2026/05/03 05:01:31 DEBUG : >WaitForWriters: 
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
    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/fstest/run.go:178
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/run.go:393
        	            				/usr/local/go/src/testing/testing.go:1317
        	            				/usr/local/go/src/testing/testing.go:1667
        	            				/usr/local/go/src/testing/testing.go:2030
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleFlush
        	Messages:   	listing wrong, want
        	            	   got
        	            	  file1 (5)
    fstest.go:191: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:191
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:308
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/run.go:178
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/run.go:393
        	            				/usr/local/go/src/testing/testing.go:1317
        	            				/usr/local/go/src/testing/testing.go:1667
        	            				/usr/local/go/src/testing/testing.go:2030
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleFlush
        	Messages:   	Unexpected file "file1"
--- FAIL: TestWriteFileHandleFlush (11.07s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:01:39 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:01:39 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:01:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:01:39 DEBUG : file1: WriteFileHandle.Release closing
2026/05/03 05:01:39 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/05/03 05:01:39 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:01:39 DEBUG : Looking for writers
2026/05/03 05:01:39 DEBUG : file1: reading active writers
2026/05/03 05:01:39 DEBUG : >WaitForWriters: 
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
    fstest.go:292: Sleeping for 6s just to make sure
--- PASS: TestWriteFileHandleRelease (9.57s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:01:49 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:01:49 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:01:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:01:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:01:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:01:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:01:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
    write_test.go:321: can't set mod time
2026/05/03 05:01:49 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/05/03 05:01:49 DEBUG : Looking for writers
2026/05/03 05:01:49 DEBUG : file1: reading active writers
2026/05/03 05:01:49 DEBUG : file1: active writers 1
2026/05/03 05:01:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/05/03 05:01:50 DEBUG : Looking for writers
2026/05/03 05:01:50 DEBUG : file1: reading active writers
2026/05/03 05:01:50 DEBUG : file1: active writers 1
2026/05/03 05:01:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:51 DEBUG : Looking for writers
2026/05/03 05:01:51 DEBUG : file1: reading active writers
2026/05/03 05:01:51 DEBUG : file1: active writers 1
2026/05/03 05:01:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:52 DEBUG : Looking for writers
2026/05/03 05:01:52 DEBUG : file1: reading active writers
2026/05/03 05:01:52 DEBUG : file1: active writers 1
2026/05/03 05:01:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:53 DEBUG : Looking for writers
2026/05/03 05:01:53 DEBUG : file1: reading active writers
2026/05/03 05:01:53 DEBUG : file1: active writers 1
2026/05/03 05:01:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:54 DEBUG : Looking for writers
2026/05/03 05:01:54 DEBUG : file1: reading active writers
2026/05/03 05:01:54 DEBUG : file1: active writers 1
2026/05/03 05:01:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:55 DEBUG : Looking for writers
2026/05/03 05:01:55 DEBUG : file1: reading active writers
2026/05/03 05:01:55 DEBUG : file1: active writers 1
2026/05/03 05:01:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:56 DEBUG : Looking for writers
2026/05/03 05:01:56 DEBUG : file1: reading active writers
2026/05/03 05:01:56 DEBUG : file1: active writers 1
2026/05/03 05:01:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:57 DEBUG : Looking for writers
2026/05/03 05:01:57 DEBUG : file1: reading active writers
2026/05/03 05:01:57 DEBUG : file1: active writers 1
2026/05/03 05:01:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:58 DEBUG : Looking for writers
2026/05/03 05:01:58 DEBUG : file1: reading active writers
2026/05/03 05:01:58 DEBUG : file1: active writers 1
2026/05/03 05:01:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:01:59 DEBUG : Looking for writers
2026/05/03 05:01:59 DEBUG : file1: reading active writers
2026/05/03 05:01:59 DEBUG : file1: active writers 1
2026/05/03 05:01:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:00 DEBUG : Looking for writers
2026/05/03 05:02:00 DEBUG : file1: reading active writers
2026/05/03 05:02:00 DEBUG : file1: active writers 1
2026/05/03 05:02:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:01 DEBUG : Looking for writers
2026/05/03 05:02:01 DEBUG : file1: reading active writers
2026/05/03 05:02:01 DEBUG : file1: active writers 1
2026/05/03 05:02:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:02 DEBUG : Looking for writers
2026/05/03 05:02:02 DEBUG : file1: reading active writers
2026/05/03 05:02:02 DEBUG : file1: active writers 1
2026/05/03 05:02:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:03 DEBUG : Looking for writers
2026/05/03 05:02:03 DEBUG : file1: reading active writers
2026/05/03 05:02:03 DEBUG : file1: active writers 1
2026/05/03 05:02:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:04 DEBUG : Looking for writers
2026/05/03 05:02:04 DEBUG : file1: reading active writers
2026/05/03 05:02:04 DEBUG : file1: active writers 1
2026/05/03 05:02:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:05 DEBUG : Looking for writers
2026/05/03 05:02:05 DEBUG : file1: reading active writers
2026/05/03 05:02:05 DEBUG : file1: active writers 1
2026/05/03 05:02:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:06 DEBUG : Looking for writers
2026/05/03 05:02:06 DEBUG : file1: reading active writers
2026/05/03 05:02:06 DEBUG : file1: active writers 1
2026/05/03 05:02:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:07 DEBUG : Looking for writers
2026/05/03 05:02:07 DEBUG : file1: reading active writers
2026/05/03 05:02:07 DEBUG : file1: active writers 1
2026/05/03 05:02:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:08 DEBUG : Looking for writers
2026/05/03 05:02:08 DEBUG : file1: reading active writers
2026/05/03 05:02:08 DEBUG : file1: active writers 1
2026/05/03 05:02:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:09 DEBUG : Looking for writers
2026/05/03 05:02:09 DEBUG : file1: reading active writers
2026/05/03 05:02:09 DEBUG : file1: active writers 1
2026/05/03 05:02:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:10 DEBUG : Looking for writers
2026/05/03 05:02:10 DEBUG : file1: reading active writers
2026/05/03 05:02:10 DEBUG : file1: active writers 1
2026/05/03 05:02:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:11 DEBUG : Looking for writers
2026/05/03 05:02:11 DEBUG : file1: reading active writers
2026/05/03 05:02:11 DEBUG : file1: active writers 1
2026/05/03 05:02:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:12 DEBUG : Looking for writers
2026/05/03 05:02:12 DEBUG : file1: reading active writers
2026/05/03 05:02:12 DEBUG : file1: active writers 1
2026/05/03 05:02:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:13 DEBUG : Looking for writers
2026/05/03 05:02:13 DEBUG : file1: reading active writers
2026/05/03 05:02:13 DEBUG : file1: active writers 1
2026/05/03 05:02:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:14 DEBUG : Looking for writers
2026/05/03 05:02:14 DEBUG : file1: reading active writers
2026/05/03 05:02:14 DEBUG : file1: active writers 1
2026/05/03 05:02:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:15 DEBUG : Looking for writers
2026/05/03 05:02:15 DEBUG : file1: reading active writers
2026/05/03 05:02:15 DEBUG : file1: active writers 1
2026/05/03 05:02:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:16 DEBUG : Looking for writers
2026/05/03 05:02:16 DEBUG : file1: reading active writers
2026/05/03 05:02:16 DEBUG : file1: active writers 1
2026/05/03 05:02:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:17 DEBUG : Looking for writers
2026/05/03 05:02:17 DEBUG : file1: reading active writers
2026/05/03 05:02:17 DEBUG : file1: active writers 1
2026/05/03 05:02:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:18 DEBUG : Looking for writers
2026/05/03 05:02:18 DEBUG : file1: reading active writers
2026/05/03 05:02:18 DEBUG : file1: active writers 1
2026/05/03 05:02:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/05/03 05:02:19 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/05/03 05:02:19 DEBUG : >WaitForWriters: 
--- SKIP: TestWriteFileModTimeWithOpenWriters (30.59s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:02:19 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:02:19 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:02:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:02:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:02:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:02:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:02:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:02:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:02:19 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (0 bytes), uploading instead of streaming
2026/05/03 05:02:19 ERROR : file1: WriteFileHandle.New Rcat failed: can't upload empty files to this remote
2026/05/03 05:02:19 DEBUG : file1: Remove: 
2026/05/03 05:02:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/05/03 05:02:19 DEBUG : file1: >Remove: err=<nil>
    write_test.go:357: skipping test: can't upload empty files to this remote
2026/05/03 05:02:19 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:02:19 DEBUG : Looking for writers
2026/05/03 05:02:19 DEBUG : >WaitForWriters: 
--- PASS: TestFileReadAtZeroLength (0.62s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:02:20 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:02:20 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:02:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/05/03 05:02:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/05/03 05:02:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:02:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/05/03 05:02:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/05/03 05:02:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:02:20 DEBUG : Linkbox root 'rclone-test-numoriz2taku': File to upload is small (100 bytes), uploading instead of streaming
2026/05/03 05:02:23 DEBUG : file1: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:02:23 DEBUG : file1: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:02:23 DEBUG : file1: size = 100 OK
2026/05/03 05:02:23 DEBUG : file1: Size of src and dst objects identical
2026/05/03 05:02:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/05/03 05:02:23 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/05/03 05:02:23 DEBUG : file1: Open: flags=O_RDONLY
2026/05/03 05:02:23 DEBUG : file1: >Open: fd=file1 (r), err=<nil>
2026/05/03 05:02:23 DEBUG : file1: >OpenFile: fd=file1 (r), err=<nil>
2026/05/03 05:02:23 DEBUG : file1: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:24 DEBUG : file1: ChunkedReader.Read at 0 length 1024 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:24 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:02:24 DEBUG : Looking for writers
2026/05/03 05:02:24 DEBUG : file1: reading active writers
2026/05/03 05:02:24 DEBUG : >WaitForWriters: 
--- PASS: TestFileReadAtNonZeroLength (5.75s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:02:25 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:02:25 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:02:29 DEBUG : flat/f000.txt: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:02:31 DEBUG : flat/f001.txt: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:02:35 DEBUG : flat/f003.txt: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:02:36 DEBUG : flat/f003.txt: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:02:39 DEBUG : flat/f000.txt: Open: flags=O_RDONLY
2026/05/03 05:02:39 DEBUG : flat/f000.txt: >Open: fd=flat/f000.txt (r), err=<nil>
2026/05/03 05:02:39 DEBUG : flat/f000.txt: Set virtual modtime to 2026-05-03 05:02:28 +0000 UTC
2026/05/03 05:02:39 DEBUG : flat/f000.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:39 DEBUG : flat/f000.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:39 DEBUG : flat/f001.txt: Open: flags=O_RDONLY
2026/05/03 05:02:39 DEBUG : flat/f001.txt: >Open: fd=flat/f001.txt (r), err=<nil>
2026/05/03 05:02:39 DEBUG : flat/f001.txt: Set virtual modtime to 2026-05-03 05:02:30 +0000 UTC
2026/05/03 05:02:39 DEBUG : flat/f001.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:39 DEBUG : flat/f001.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:39 DEBUG : flat/f002.txt: Open: flags=O_RDONLY
2026/05/03 05:02:39 DEBUG : flat/f002.txt: >Open: fd=flat/f002.txt (r), err=<nil>
2026/05/03 05:02:39 DEBUG : flat/f002.txt: Set virtual modtime to 2026-05-03 05:02:32 +0000 UTC
2026/05/03 05:02:39 DEBUG : flat/f002.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:39 DEBUG : flat/f002.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:39 DEBUG : flat/f003.txt: Open: flags=O_RDONLY
2026/05/03 05:02:39 DEBUG : flat/f003.txt: >Open: fd=flat/f003.txt (r), err=<nil>
2026/05/03 05:02:39 DEBUG : flat/f003.txt: Set virtual modtime to 2026-05-03 05:02:34 +0000 UTC
2026/05/03 05:02:39 DEBUG : flat/f003.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:39 DEBUG : flat/f003.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:39 DEBUG : flat/f004.txt: Open: flags=O_RDONLY
2026/05/03 05:02:39 DEBUG : flat/f004.txt: >Open: fd=flat/f004.txt (r), err=<nil>
2026/05/03 05:02:39 DEBUG : flat/f004.txt: Set virtual modtime to 2026-05-03 05:02:36 +0000 UTC
2026/05/03 05:02:39 DEBUG : flat/f004.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:02:40 DEBUG : flat/f004.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:02:40 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:02:40 DEBUG : flat: Looking for writers
2026/05/03 05:02:40 DEBUG : f004.txt: reading active writers
2026/05/03 05:02:40 DEBUG : f000.txt: reading active writers
2026/05/03 05:02:40 DEBUG : f001.txt: reading active writers
2026/05/03 05:02:40 DEBUG : f002.txt: reading active writers
2026/05/03 05:02:40 DEBUG : f003.txt: reading active writers
2026/05/03 05:02:40 DEBUG : Looking for writers
2026/05/03 05:02:40 DEBUG : flat: reading active writers
2026/05/03 05:02:40 DEBUG : >WaitForWriters: 
    run.go:130: removing dir "flat" failed - try 1/3: directory not empty
--- PASS: TestZipManyFiles (24.03s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:02:50 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:02:50 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:02:53 DEBUG : a/top.txt: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:02:53 DEBUG : a/top.txt: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:03:02 DEBUG : a/b/c/deep.txt: Open: flags=O_RDONLY
2026/05/03 05:03:02 DEBUG : a/b/c/deep.txt: >Open: fd=a/b/c/deep.txt (r), err=<nil>
2026/05/03 05:03:02 DEBUG : a/b/c/deep.txt: Set virtual modtime to 2026-05-03 05:03:00 +0000 UTC
2026/05/03 05:03:02 DEBUG : a/b/c/deep.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:02 DEBUG : a/b/c/deep.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:02 DEBUG : a/b/mid.txt: Open: flags=O_RDONLY
2026/05/03 05:03:02 DEBUG : a/b/mid.txt: >Open: fd=a/b/mid.txt (r), err=<nil>
2026/05/03 05:03:02 DEBUG : a/b/mid.txt: Set virtual modtime to 2026-05-03 05:02:56 +0000 UTC
2026/05/03 05:03:02 DEBUG : a/b/mid.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:02 DEBUG : a/b/mid.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:02 DEBUG : a/top.txt: Open: flags=O_RDONLY
2026/05/03 05:03:02 DEBUG : a/top.txt: >Open: fd=a/top.txt (r), err=<nil>
2026/05/03 05:03:02 DEBUG : a/top.txt: Set virtual modtime to 2026-05-03 05:02:52 +0000 UTC
2026/05/03 05:03:02 DEBUG : a/top.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:02 DEBUG : a/top.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:02 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:03:02 DEBUG : a/b/c: Looking for writers
2026/05/03 05:03:02 DEBUG : deep.txt: reading active writers
2026/05/03 05:03:02 DEBUG : a/b: Looking for writers
2026/05/03 05:03:02 DEBUG : c: reading active writers
2026/05/03 05:03:02 DEBUG : mid.txt: reading active writers
2026/05/03 05:03:02 DEBUG : a: Looking for writers
2026/05/03 05:03:02 DEBUG : b: reading active writers
2026/05/03 05:03:02 DEBUG : top.txt: reading active writers
2026/05/03 05:03:02 DEBUG : Looking for writers
2026/05/03 05:03:02 DEBUG : a: reading active writers
2026/05/03 05:03:02 DEBUG : >WaitForWriters: 
--- PASS: TestZipManySubDirs (22.31s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:03:12 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:03:12 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:03:18 DEBUG : bigdir/big.bin: Open: flags=O_RDONLY
2026/05/03 05:03:18 DEBUG : bigdir/big.bin: >Open: fd=bigdir/big.bin (r), err=<nil>
2026/05/03 05:03:18 DEBUG : bigdir/big.bin: Set virtual modtime to 2026-05-03 05:03:16 +0000 UTC
2026/05/03 05:03:18 DEBUG : bigdir/big.bin: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 0 length 4096 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 4096 length 8192 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 12288 length 16384 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 28672 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 61440 length 65536 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 126976 length 131072 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:19 DEBUG : bigdir/big.bin: ChunkedReader.Read at 258048 length 262144 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:20 DEBUG : bigdir/big.bin: ChunkedReader.Read at 520192 length 524288 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:20 DEBUG : bigdir/big.bin: ChunkedReader.Read at 1044480 length 1048576 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:21 DEBUG : bigdir/big.bin: ChunkedReader.Read at 2093056 length 1048576 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:23 DEBUG : bigdir/big.bin: ChunkedReader.Read at 3141632 length 1048576 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:25 DEBUG : bigdir/big.bin: ChunkedReader.Read at 4190208 length 1048576 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:25 DEBUG : bigdir/big.bin: ChunkedReader.Read at 5238784 length 1048576 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:25 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:03:25 DEBUG : bigdir: Looking for writers
2026/05/03 05:03:25 DEBUG : big.bin: reading active writers
2026/05/03 05:03:25 DEBUG : Looking for writers
2026/05/03 05:03:25 DEBUG : bigdir: reading active writers
2026/05/03 05:03:25 DEBUG : >WaitForWriters: 
    run.go:130: removing dir "bigdir" failed - try 1/3: directory not empty
--- PASS: TestZipLargeFiles (17.96s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "Linkbox root 'rclone-test-numoriz2taku'", Local "Local file system at /tmp/rclone691072018", Modify Window "876000h0m0s"
2026/05/03 05:03:30 INFO  : Linkbox root 'rclone-test-numoriz2taku': poll-interval is not supported by this remote
2026/05/03 05:03:30 NOTICE: Linkbox root 'rclone-test-numoriz2taku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/05/03 05:03:42 DEBUG : dir3/c.txt: Trying to read object after upload: try again in 100ms (1/10)
2026/05/03 05:03:42 DEBUG : dir3/c.txt: Trying to read object after upload: try again in 200ms (2/10)
2026/05/03 05:03:42 DEBUG : dir3/c.txt: Trying to read object after upload: try again in 400ms (3/10)
2026/05/03 05:03:44 DEBUG : dir1/a.txt: Open: flags=O_RDONLY
2026/05/03 05:03:44 DEBUG : dir1/a.txt: >Open: fd=dir1/a.txt (r), err=<nil>
2026/05/03 05:03:44 DEBUG : dir1/a.txt: Set virtual modtime to 2026-05-03 05:03:32 +0000 UTC
2026/05/03 05:03:44 DEBUG : dir1/a.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:44 DEBUG : dir1/a.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:44 DEBUG : dir2/b.txt: Open: flags=O_RDONLY
2026/05/03 05:03:44 DEBUG : dir2/b.txt: >Open: fd=dir2/b.txt (r), err=<nil>
2026/05/03 05:03:44 DEBUG : dir2/b.txt: Set virtual modtime to 2026-05-03 05:03:36 +0000 UTC
2026/05/03 05:03:44 DEBUG : dir2/b.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:44 DEBUG : dir2/b.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:44 DEBUG : dir3/c.txt: Open: flags=O_RDONLY
2026/05/03 05:03:44 DEBUG : dir3/c.txt: >Open: fd=dir3/c.txt (r), err=<nil>
2026/05/03 05:03:44 DEBUG : dir3/c.txt: Set virtual modtime to 2026-05-03 05:03:40 +0000 UTC
2026/05/03 05:03:44 DEBUG : dir3/c.txt: ChunkedReader.openRange at 0 length 134217728
2026/05/03 05:03:44 DEBUG : dir3/c.txt: ChunkedReader.Read at 0 length 32768 chunkOffset 0 chunkSize 134217728
2026/05/03 05:03:44 DEBUG : WaitForWriters: timeout=30s
2026/05/03 05:03:44 DEBUG : dir1: Looking for writers
2026/05/03 05:03:44 DEBUG : a.txt: reading active writers
2026/05/03 05:03:44 DEBUG : dir2: Looking for writers
2026/05/03 05:03:44 DEBUG : b.txt: reading active writers
2026/05/03 05:03:44 DEBUG : dir3: Looking for writers
2026/05/03 05:03:44 DEBUG : c.txt: reading active writers
2026/05/03 05:03:44 DEBUG : Looking for writers
2026/05/03 05:03:44 DEBUG : dir1: reading active writers
2026/05/03 05:03:44 DEBUG : dir2: reading active writers
2026/05/03 05:03:44 DEBUG : dir3: reading active writers
2026/05/03 05:03:44 DEBUG : >WaitForWriters: 
--- PASS: TestZipDirsInRoot (24.18s)
FAIL
2026/05/03 05:03:54 DEBUG : Linkbox root 'rclone-test-numoriz2taku': Purge remote
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestLinkbox: -verbose -test.run '^(TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestRWFileModTimeWithOpenWriters|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$'" - Finished ERROR in 3m35.47768393s (try 4/5): exit status 1: Failed [TestWriteFileHandleFlush]