"./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestServerSideCopy|TestServerSideCopyOverSelf|TestServerSideMoveOverSelf)$'" - Starting (try 4/5)
2026/07/13 07:51:44 DEBUG : Creating backend with remote "TestDrime:rclone-test-tujuvig2laxa"
2026/07/13 07:51:44 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/07/13 07:51:46 DEBUG : Creating backend with remote "/tmp/rclone168919552"
=== RUN   TestServerSideCopy
    run.go:198: Remote "drime root 'rclone-test-tujuvig2laxa'", Local "Local file system at /tmp/rclone168919552", Modify Window "876000h0m0s"
2026/07/13 07:51:56 DEBUG : Creating backend with remote "TestDrime:rclone-test-tafopib4hibe"
    sync_test.go:620: Server side copy (if possible) drime root 'rclone-test-tujuvig2laxa' -> drime root 'rclone-test-tafopib4hibe'
2026/07/13 07:52:02 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/07/13 07:52:02 DEBUG : drime root 'rclone-test-tafopib4hibe': Waiting for checks to finish
2026/07/13 07:52:02 DEBUG : drime root 'rclone-test-tafopib4hibe': Waiting for transfers to finish
2026/07/13 07:52:07 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 07:52:07 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/07/13 07:52:08 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 07:52:08 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/07/13 07:52:09 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 07:52:09 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/07/13 07:52:10 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 07:52:10 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/07/13 07:52:11 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 07:52:11 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/07/13 07:52:12 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 07:52:12 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/07/13 07:52:12 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 07:52:12 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/07/13 07:52:13 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 07:52:13 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/07/13 07:52:15 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 07:52:15 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/07/13 07:52:18 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 07:52:18 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 07:52:18 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/07/13 07:52:23 DEBUG : pacer: Reducing sleep to 5.12s
2026/07/13 07:52:32 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 07:52:32 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 07:52:38 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 07:52:38 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 07:52:48 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 07:53:08 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 07:53:27 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 07:53:48 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 07:54:08 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 07:54:28 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 07:54:47 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 07:55:07 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 07:55:07 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/07/13 07:55:29 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 07:55:48 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 07:55:48 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 07:55:58 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 07:56:18 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 07:56:38 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 07:56:58 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 07:57:18 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 07:57:38 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 07:57:58 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 07:58:18 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 07:58:38 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 07:58:38 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/07/13 07:58:58 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 07:59:18 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 07:59:18 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 07:59:28 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 07:59:48 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:00:08 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:00:29 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:00:48 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:01:09 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:01:28 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:01:48 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:02:09 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:02:09 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/07/13 08:02:29 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:02:48 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:02:48 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:02:58 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:03:18 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:03:39 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:03:58 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:04:19 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:04:39 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:04:59 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:05:19 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:05:38 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:05:38 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/07/13 08:05:59 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:06:18 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:06:18 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:06:28 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:06:48 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:07:09 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:07:28 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:07:48 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:08:08 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:08:29 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:08:48 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:09:08 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:09:08 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/07/13 08:09:28 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:09:49 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:09:49 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:09:58 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:10:19 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:10:39 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:10:59 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:11:18 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:11:38 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:11:58 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:12:18 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:12:39 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:12:39 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/07/13 08:12:57 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:13:18 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:13:18 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:13:27 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:13:48 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:14:08 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:14:29 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:14:49 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:15:09 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:15:28 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:15:48 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:16:08 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:16:08 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/07/13 08:16:28 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:16:47 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:16:47 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:16:58 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:17:18 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:17:39 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:17:58 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:18:18 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:18:38 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:18:58 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:19:19 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:19:39 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:19:39 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/07/13 08:19:58 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:20:18 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:20:18 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:20:28 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:20:49 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:21:08 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:21:28 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:21:48 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:22:08 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:22:28 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:22:48 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:23:08 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:23:08 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/07/13 08:23:08 ERROR : sub dir/hello world: Failed to copy: failed to copy item: Error "Server Error"
    sync_test.go:624: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:624
        	Error:      	Received unexpected error:
        	            	failed to copy item: Error "Server Error"
        	Test:       	TestServerSideCopy
2026/07/13 08:23:08 DEBUG : drime root 'rclone-test-tafopib4hibe': Purge remote
2026/07/13 08:23:28 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideCopy (1911.21s)
=== RUN   TestServerSideCopyOverSelf
    run.go:198: Remote "drime root 'rclone-test-tujuvig2laxa'", Local "Local file system at /tmp/rclone168919552", Modify Window "876000h0m0s"
2026/07/13 08:23:47 DEBUG : Creating backend with remote "TestDrime:rclone-test-qequzov4lawi"
    sync_test.go:656: Server side copy (if possible) drime root 'rclone-test-tujuvig2laxa' -> drime root 'rclone-test-qequzov4lawi'
2026/07/13 08:23:52 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/07/13 08:23:52 DEBUG : drime root 'rclone-test-qequzov4lawi': Waiting for checks to finish
2026/07/13 08:23:52 DEBUG : drime root 'rclone-test-qequzov4lawi': Waiting for transfers to finish
2026/07/13 08:23:58 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:23:58 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/07/13 08:23:59 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:23:59 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/07/13 08:23:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:23:59 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/07/13 08:24:02 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:24:02 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/07/13 08:24:04 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:24:04 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/07/13 08:24:05 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:24:05 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/07/13 08:24:06 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:24:06 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/07/13 08:24:08 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:24:08 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/07/13 08:24:10 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:24:10 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/07/13 08:24:11 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:24:11 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 08:24:11 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/07/13 08:24:17 DEBUG : pacer: Reducing sleep to 5.12s
2026/07/13 08:24:28 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:24:28 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 08:24:32 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:24:32 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:24:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:25:02 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:25:22 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:25:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:26:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:26:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:26:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:27:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:27:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/07/13 08:27:22 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:27:42 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:27:42 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:27:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:28:12 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:28:32 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:28:54 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:29:13 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:29:32 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:29:53 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:30:12 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:30:32 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:30:32 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/07/13 08:30:54 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:31:12 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:31:12 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:31:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:31:43 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:32:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:32:22 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:32:42 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:33:02 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:33:22 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:33:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:34:02 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:34:02 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/07/13 08:34:22 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:34:43 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:34:43 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:34:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:35:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:35:33 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:35:52 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:36:12 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:36:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:36:52 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:37:12 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:37:33 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:37:33 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/07/13 08:37:52 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:38:12 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:38:12 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:38:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:38:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:39:02 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:39:22 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:39:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:40:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:40:22 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:40:42 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:41:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:41:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/07/13 08:41:23 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:41:44 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:41:44 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:41:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:42:12 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:42:32 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:42:52 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:43:12 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:43:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:43:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:44:13 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:44:32 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:44:32 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/07/13 08:44:53 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:45:12 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:45:12 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:45:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:45:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:46:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:46:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:46:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:47:02 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:47:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:47:42 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:48:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:48:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/07/13 08:48:23 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:48:43 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:48:43 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:48:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:49:12 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:49:31 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:49:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:50:12 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:50:32 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:50:53 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:51:12 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:51:33 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:51:33 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/07/13 08:51:53 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:52:13 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:52:13 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:52:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:52:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:53:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:53:22 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:53:42 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:54:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:54:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:54:42 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:55:02 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:55:02 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/07/13 08:55:02 ERROR : sub dir/hello world: Failed to copy: failed to copy item: Error "Server Error"
    sync_test.go:660: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:660
        	Error:      	Received unexpected error:
        	            	failed to copy item: Error "Server Error"
        	Test:       	TestServerSideCopyOverSelf
2026/07/13 08:55:02 DEBUG : drime root 'rclone-test-qequzov4lawi': Purge remote
2026/07/13 08:55:23 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideCopyOverSelf (1913.32s)
=== RUN   TestServerSideMoveOverSelf
    run.go:198: Remote "drime root 'rclone-test-tujuvig2laxa'", Local "Local file system at /tmp/rclone168919552", Modify Window "876000h0m0s"
2026/07/13 08:55:39 DEBUG : Creating backend with remote "TestDrime:rclone-test-vizovaw7pifi"
    sync_test.go:701: Server side copy (if possible) drime root 'rclone-test-tujuvig2laxa' -> drime root 'rclone-test-vizovaw7pifi'
2026/07/13 08:55:46 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/07/13 08:55:46 DEBUG : drime root 'rclone-test-vizovaw7pifi': Waiting for checks to finish
2026/07/13 08:55:46 DEBUG : drime root 'rclone-test-vizovaw7pifi': Waiting for transfers to finish
2026/07/13 08:55:56 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:55:56 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/07/13 08:55:57 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:55:57 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/07/13 08:55:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:55:59 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/07/13 08:56:01 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:56:01 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/07/13 08:56:04 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:56:04 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/07/13 08:56:05 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:56:05 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/07/13 08:56:06 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:56:06 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/07/13 08:56:08 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:56:08 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/07/13 08:56:10 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:56:10 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/07/13 08:56:12 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:56:12 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 08:56:12 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/07/13 08:56:18 DEBUG : pacer: Reducing sleep to 5.12s
2026/07/13 08:56:27 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:56:27 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/07/13 08:56:32 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 08:56:32 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:56:43 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 08:57:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 08:57:22 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 08:57:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 08:58:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 08:58:22 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 08:58:44 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 08:59:04 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 08:59:04 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/07/13 08:59:22 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 08:59:42 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 08:59:42 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 08:59:54 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:00:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:00:33 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:00:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:01:13 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:01:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:01:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:02:14 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:02:35 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:02:35 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/07/13 09:02:54 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:03:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:03:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:03:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:03:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:04:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:04:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:04:44 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:05:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:05:24 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:05:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:06:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:06:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/07/13 09:06:24 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:06:43 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:06:43 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:06:54 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:07:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:07:32 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:07:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:08:12 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:08:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:08:53 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:09:13 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:09:34 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:09:34 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/07/13 09:09:53 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:10:13 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:10:13 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:10:22 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:10:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:11:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:11:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:11:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:12:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:12:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:12:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:13:04 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:13:04 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/07/13 09:13:23 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:13:43 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:13:43 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:13:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:14:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:14:33 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:14:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:15:14 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:15:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:15:53 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:16:13 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:16:33 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:16:33 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/07/13 09:16:52 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:17:13 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:17:13 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:17:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:17:43 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:18:02 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:18:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:18:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:19:02 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:19:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:19:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:20:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:20:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/07/13 09:20:22 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:20:42 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:20:42 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:20:52 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:21:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:21:32 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:21:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:22:13 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:22:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:22:52 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:23:13 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:23:32 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:23:32 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/07/13 09:23:53 DEBUG : pacer: Reducing sleep to 10s
2026/07/13 09:24:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/07/13 09:24:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/07/13 09:24:23 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/07/13 09:24:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/07/13 09:25:04 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/07/13 09:25:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/07/13 09:25:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/07/13 09:26:03 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/07/13 09:26:23 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/07/13 09:26:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/07/13 09:27:03 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/07/13 09:27:03 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/07/13 09:27:03 ERROR : sub dir/hello world: Failed to copy: failed to copy item: Error "Server Error"
    sync_test.go:705: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:705
        	Error:      	Received unexpected error:
        	            	failed to copy item: Error "Server Error"
        	Test:       	TestServerSideMoveOverSelf
2026/07/13 09:27:03 DEBUG : drime root 'rclone-test-vizovaw7pifi': Purge remote
2026/07/13 09:27:23 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideMoveOverSelf (1921.00s)
FAIL
2026/07/13 09:27:32 DEBUG : drime root 'rclone-test-tujuvig2laxa': Purge remote
"./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestServerSideCopy|TestServerSideCopyOverSelf|TestServerSideMoveOverSelf)$'" - Finished ERROR in 1h35m49.371689255s (try 4/5): exit status 1: Failed [TestServerSideCopy TestServerSideCopyOverSelf TestServerSideMoveOverSelf]