"./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestServerSideCopy|TestServerSideCopyOverSelf|TestServerSideMoveOverSelf)$'" - Starting (try 4/5)
2026/06/10 10:49:41 DEBUG : Creating backend with remote "TestDrime:rclone-test-gimuzib1tode"
2026/06/10 10:49:41 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/06/10 10:49:45 DEBUG : Creating backend with remote "/tmp/rclone2820251339"
=== RUN   TestServerSideCopy
    run.go:198: Remote "drime root 'rclone-test-gimuzib1tode'", Local "Local file system at /tmp/rclone2820251339", Modify Window "876000h0m0s"
2026/06/10 10:50:03 DEBUG : Creating backend with remote "TestDrime:rclone-test-qavobuc1fesu"
    sync_test.go:620: Server side copy (if possible) drime root 'rclone-test-gimuzib1tode' -> drime root 'rclone-test-qavobuc1fesu'
2026/06/10 10:50:12 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/06/10 10:50:12 DEBUG : drime root 'rclone-test-qavobuc1fesu': Waiting for checks to finish
2026/06/10 10:50:12 DEBUG : drime root 'rclone-test-qavobuc1fesu': Waiting for transfers to finish
2026/06/10 10:50:25 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 10:50:25 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/06/10 10:50:27 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 10:50:27 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/06/10 10:50:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 10:50:29 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/06/10 10:50:31 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 10:50:31 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/06/10 10:50:33 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 10:50:33 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/06/10 10:50:35 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 10:50:35 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/06/10 10:50:37 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 10:50:37 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/06/10 10:50:39 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 10:50:39 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/06/10 10:50:41 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 10:50:41 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/06/10 10:50:43 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 10:50:43 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 10:50:43 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/06/10 10:50:48 DEBUG : pacer: Reducing sleep to 5.12s
2026/06/10 10:50:59 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 10:50:59 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 10:51:04 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 10:51:04 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 10:51:14 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 10:51:34 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 10:51:54 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 10:52:14 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 10:52:34 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 10:52:55 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 10:53:13 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 10:53:34 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 10:53:34 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/06/10 10:53:54 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 10:54:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 10:54:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 10:54:24 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 10:54:43 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 10:55:03 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 10:55:26 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 10:55:44 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 10:56:05 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 10:56:24 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 10:56:44 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 10:57:04 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 10:57:04 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/06/10 10:57:24 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 10:57:43 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 10:57:43 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 10:57:56 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 10:58:14 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 10:58:34 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 10:58:53 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 10:59:14 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 10:59:34 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 10:59:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:00:14 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:00:33 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:00:33 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/06/10 11:00:54 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:01:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:01:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:01:24 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:01:44 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:02:04 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:02:24 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:02:44 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:03:04 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:03:24 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:03:44 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:04:04 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:04:04 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/06/10 11:04:24 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:04:44 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:04:44 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:04:54 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:05:14 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:05:34 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:05:54 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:06:14 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:06:34 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:06:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:07:14 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:07:34 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:07:34 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/06/10 11:07:54 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:08:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:08:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:08:24 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:08:44 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:09:06 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:09:24 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:09:43 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:10:04 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:10:24 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:10:44 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:11:04 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:11:04 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/06/10 11:11:24 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:11:44 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:11:44 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:11:54 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:12:14 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:12:34 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:12:54 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:13:14 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:13:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:13:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:14:14 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:14:33 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:14:33 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/06/10 11:14:54 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:15:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:15:14 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:15:24 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:15:44 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:16:04 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:16:23 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:16:45 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:17:04 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:17:24 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:17:43 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:18:05 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:18:05 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/06/10 11:18:24 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:18:44 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:18:44 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:18:53 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:19:13 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:19:33 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:19:54 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:20:13 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:20:33 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:20:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:21:14 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:21:34 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:21:34 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/06/10 11:21:34 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
2026/06/10 11:21:34 DEBUG : drime root 'rclone-test-qavobuc1fesu': Purge remote
2026/06/10 11:21:54 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideCopy (1940.56s)
=== RUN   TestServerSideCopyOverSelf
    run.go:198: Remote "drime root 'rclone-test-gimuzib1tode'", Local "Local file system at /tmp/rclone2820251339", Modify Window "876000h0m0s"
2026/06/10 11:22:18 DEBUG : Creating backend with remote "TestDrime:rclone-test-wefezum2nalo"
    sync_test.go:656: Server side copy (if possible) drime root 'rclone-test-gimuzib1tode' -> drime root 'rclone-test-wefezum2nalo'
2026/06/10 11:22:26 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/06/10 11:22:26 DEBUG : drime root 'rclone-test-wefezum2nalo': Waiting for checks to finish
2026/06/10 11:22:26 DEBUG : drime root 'rclone-test-wefezum2nalo': Waiting for transfers to finish
2026/06/10 11:22:38 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:22:38 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/06/10 11:22:40 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:22:40 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/06/10 11:22:42 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:22:42 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/06/10 11:22:43 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:22:43 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/06/10 11:22:45 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:22:45 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/06/10 11:22:47 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:22:47 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/06/10 11:22:52 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:22:52 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/06/10 11:22:54 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:22:54 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/06/10 11:22:56 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:22:56 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/06/10 11:22:59 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:22:59 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 11:22:59 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/06/10 11:23:04 DEBUG : pacer: Reducing sleep to 5.12s
2026/06/10 11:23:14 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:23:14 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 11:23:19 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:23:19 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:23:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:23:49 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:24:09 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:24:29 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:24:49 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:25:09 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:25:29 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:25:49 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:25:49 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/06/10 11:26:09 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:26:29 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:26:29 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:26:39 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:26:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:27:19 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:27:39 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:27:59 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:28:19 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:28:39 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:28:59 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:29:19 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:29:19 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/06/10 11:29:39 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:29:59 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:29:59 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:30:09 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:30:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:30:49 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:31:09 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:31:29 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:31:49 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:32:09 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:32:29 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:32:49 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:32:49 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/06/10 11:33:09 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:33:29 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:33:29 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:33:39 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:33:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:34:19 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:34:39 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:34:59 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:35:19 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:35:39 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:35:59 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:36:19 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:36:19 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/06/10 11:36:39 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:36:59 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:36:59 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:37:09 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:37:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:37:49 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:38:09 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:38:29 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:38:49 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:39:13 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:39:33 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:39:55 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:39:55 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/06/10 11:40:14 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:40:33 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:40:33 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:40:43 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:40:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:41:19 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:41:39 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:41:59 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:42:19 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:42:39 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:42:59 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:43:19 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:43:19 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/06/10 11:43:39 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:43:59 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:43:59 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:44:09 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:44:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:44:49 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:45:09 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:45:29 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:45:49 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:46:09 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:46:29 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:46:50 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:46:50 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/06/10 11:47:09 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:47:29 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:47:29 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:47:39 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:47:59 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:48:19 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:48:39 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:48:59 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:49:19 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:49:39 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:49:59 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:50:19 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:50:19 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/06/10 11:50:39 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:50:59 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:50:59 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:51:09 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:51:29 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:51:49 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:52:09 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:52:29 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:52:49 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:53:09 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:53:29 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:53:49 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:53:49 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/06/10 11:53:49 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
2026/06/10 11:53:49 DEBUG : drime root 'rclone-test-wefezum2nalo': Purge remote
2026/06/10 11:54:10 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideCopyOverSelf (1935.25s)
=== RUN   TestServerSideMoveOverSelf
    run.go:198: Remote "drime root 'rclone-test-gimuzib1tode'", Local "Local file system at /tmp/rclone2820251339", Modify Window "876000h0m0s"
2026/06/10 11:54:32 DEBUG : Creating backend with remote "TestDrime:rclone-test-kilitut8wave"
    sync_test.go:701: Server side copy (if possible) drime root 'rclone-test-gimuzib1tode' -> drime root 'rclone-test-kilitut8wave'
2026/06/10 11:54:39 DEBUG : sub dir/hello world: Need to transfer - File not found at Destination
2026/06/10 11:54:39 DEBUG : drime root 'rclone-test-kilitut8wave': Waiting for checks to finish
2026/06/10 11:54:39 DEBUG : drime root 'rclone-test-kilitut8wave': Waiting for transfers to finish
2026/06/10 11:54:50 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:54:50 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2026/06/10 11:54:52 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:54:52 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2026/06/10 11:54:54 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:54:54 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2026/06/10 11:54:55 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:54:55 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2026/06/10 11:54:57 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:54:57 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2026/06/10 11:54:59 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:54:59 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2026/06/10 11:55:00 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:55:00 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2026/06/10 11:55:02 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:55:02 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2026/06/10 11:55:03 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:55:03 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2026/06/10 11:55:06 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:55:06 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 11:55:06 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 0/10
2026/06/10 11:55:11 DEBUG : pacer: Reducing sleep to 5.12s
2026/06/10 11:55:22 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:55:22 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
2026/06/10 11:55:27 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:55:27 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:55:37 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:55:58 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:56:17 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 11:56:37 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 11:56:57 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 11:57:17 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 11:57:37 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 11:57:57 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 11:57:57 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 1/10
2026/06/10 11:58:17 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 11:58:37 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 11:58:37 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 11:58:47 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 11:59:07 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 11:59:28 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 11:59:47 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:00:07 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:00:27 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:00:47 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:01:07 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:01:27 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:01:27 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 2/10
2026/06/10 12:01:47 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:02:07 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:02:07 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:02:17 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:02:37 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:02:57 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:03:17 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:03:37 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:03:57 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:04:17 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:04:37 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:04:57 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:04:57 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 3/10
2026/06/10 12:05:17 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:05:37 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:05:37 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:05:47 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:06:07 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:06:27 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:06:47 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:07:07 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:07:27 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:07:47 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:08:08 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:08:27 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:08:27 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 4/10
2026/06/10 12:08:48 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:09:07 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:09:07 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:09:17 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:09:37 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:09:57 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:10:17 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:10:37 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:10:57 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:11:17 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:11:37 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:11:57 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:11:57 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 5/10
2026/06/10 12:12:17 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:12:37 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:12:37 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:12:47 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:13:07 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:13:27 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:13:47 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:14:07 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:14:27 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:14:47 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:15:07 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:15:28 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:15:28 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 6/10
2026/06/10 12:15:47 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:16:07 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:16:07 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:16:17 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:16:37 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:16:57 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:17:17 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:17:37 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:17:58 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:18:18 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:18:37 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:18:57 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:18:57 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 7/10
2026/06/10 12:19:18 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:19:37 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:19:37 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:19:48 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:20:07 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:20:28 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:20:47 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:21:07 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:21:27 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:21:48 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:22:07 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:22:27 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:22:27 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 8/10
2026/06/10 12:22:47 DEBUG : pacer: Reducing sleep to 10s
2026/06/10 12:23:07 DEBUG : pacer: low level retry 1/10 (error Error "Server Error")
2026/06/10 12:23:07 DEBUG : pacer: Rate limited, increasing sleep to 20s
2026/06/10 12:23:17 DEBUG : pacer: low level retry 2/10 (error Error "Server Error")
2026/06/10 12:23:37 DEBUG : pacer: low level retry 3/10 (error Error "Server Error")
2026/06/10 12:23:57 DEBUG : pacer: low level retry 4/10 (error Error "Server Error")
2026/06/10 12:24:17 DEBUG : pacer: low level retry 5/10 (error Error "Server Error")
2026/06/10 12:24:38 DEBUG : pacer: low level retry 6/10 (error Error "Server Error")
2026/06/10 12:24:57 DEBUG : pacer: low level retry 7/10 (error Error "Server Error")
2026/06/10 12:25:17 DEBUG : pacer: low level retry 8/10 (error Error "Server Error")
2026/06/10 12:25:38 DEBUG : pacer: low level retry 9/10 (error Error "Server Error")
2026/06/10 12:25:57 DEBUG : pacer: low level retry 10/10 (error Error "Server Error")
2026/06/10 12:25:57 DEBUG : sub dir/hello world: Received error: failed to copy item: Error "Server Error" - low level retry 9/10
2026/06/10 12:25:57 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
2026/06/10 12:25:57 DEBUG : drime root 'rclone-test-kilitut8wave': Purge remote
2026/06/10 12:26:18 DEBUG : pacer: Reducing sleep to 10s
--- FAIL: TestServerSideMoveOverSelf (1929.39s)
FAIL
2026/06/10 12:26:30 DEBUG : drime root 'rclone-test-gimuzib1tode': Purge remote
"./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestServerSideCopy|TestServerSideCopyOverSelf|TestServerSideMoveOverSelf)$'" - Finished ERROR in 1h36m52.059726767s (try 4/5): exit status 1: Failed [TestServerSideCopy TestServerSideCopyOverSelf TestServerSideMoveOverSelf]