"go test -v -timeout 1h0m0s -remote TestMailru: -verbose -test.run '^TestIntegration$'" - Starting (try 4/5)
=== RUN   TestIntegration
    fstests.go:407: Using remote "TestMailru:"
2021/02/08 05:52:09 DEBUG : Creating backend with remote "TestMailru:rclone-test-zatoqop7bixofon4fozuyew4"
2021/02/08 05:52:09 DEBUG : pacer: low level retry 1/10 (error file error 500 ())
2021/02/08 05:52:09 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2021/02/08 05:52:09 DEBUG : pacer: low level retry 2/10 (error file error 500 ())
2021/02/08 05:52:09 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2021/02/08 05:52:09 DEBUG : pacer: low level retry 3/10 (error file error 500 ())
2021/02/08 05:52:09 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2021/02/08 05:52:09 DEBUG : pacer: low level retry 4/10 (error file error 500 ())
2021/02/08 05:52:09 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2021/02/08 05:52:10 DEBUG : pacer: low level retry 5/10 (error file error 500 ())
2021/02/08 05:52:10 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2021/02/08 05:52:10 DEBUG : pacer: low level retry 6/10 (error file error 500 ())
2021/02/08 05:52:10 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2021/02/08 05:52:10 DEBUG : pacer: low level retry 7/10 (error file error 500 ())
2021/02/08 05:52:10 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2021/02/08 05:52:11 DEBUG : pacer: low level retry 8/10 (error file error 500 ())
2021/02/08 05:52:11 DEBUG : pacer: Rate limited, increasing sleep to 2s
2021/02/08 05:52:12 DEBUG : pacer: low level retry 9/10 (error file error 500 ())
2021/02/08 05:52:14 DEBUG : pacer: low level retry 10/10 (error file error 500 ())
=== RUN   TestIntegration/FsCheckWrap
    fstests.go:444: Not a wrapping Fs
=== RUN   TestIntegration/FsCommand
    fstests.go:472: No commands in this remote
=== RUN   TestIntegration/FsRmdirNotFound
2021/02/08 05:52:16 DEBUG : pacer: low level retry 1/10 (error file error 500 ())
2021/02/08 05:52:18 DEBUG : pacer: low level retry 2/10 (error file error 500 ())
2021/02/08 05:52:20 DEBUG : pacer: low level retry 3/10 (error file error 500 ())
2021/02/08 05:52:22 DEBUG : pacer: low level retry 4/10 (error file error 500 ())
2021/02/08 05:52:24 DEBUG : pacer: low level retry 5/10 (error file error 500 ())
2021/02/08 05:52:26 DEBUG : pacer: low level retry 6/10 (error file error 500 ())
2021/02/08 05:52:28 DEBUG : pacer: low level retry 7/10 (error file error 500 ())
2021/02/08 05:52:30 DEBUG : pacer: low level retry 8/10 (error file error 500 ())
2021/02/08 05:52:32 DEBUG : pacer: low level retry 9/10 (error file error 500 ())
2021/02/08 05:52:34 DEBUG : pacer: low level retry 10/10 (error file error 500 ())
2021/02/08 05:52:36 DEBUG : pacer: Reducing sleep to 1.5s
2021/02/08 05:52:36 DEBUG : [rclone-test-zatoqop7bixofon4fozuyew4]: new meta server: https://cld-extapi2.datacloudmail.ru/meta/
2021/02/08 05:52:38 DEBUG : pacer: low level retry 1/10 (error server error 502 (502 Bad Gateway))
2021/02/08 05:52:38 DEBUG : pacer: Rate limited, increasing sleep to 2s
2021/02/08 05:52:39 DEBUG : pacer: Reducing sleep to 1.5s
=== CONT  TestIntegration
    fstests.go:495: 
        	Error Trace:	fstests.go:495
        	            				mailru_test.go:13
        	Error:      	Received unexpected error:
        	            	server error 400 (400 Bad Request)
        	Test:       	TestIntegration
--- FAIL: TestIntegration (30.76s)
    --- SKIP: TestIntegration/FsCheckWrap (0.00s)
    --- SKIP: TestIntegration/FsCommand (0.00s)
    --- PASS: TestIntegration/FsRmdirNotFound (20.00s)
FAIL
exit status 1
FAIL	github.com/rclone/rclone/backend/mailru	30.776s
"go test -v -timeout 1h0m0s -remote TestMailru: -verbose -test.run '^TestIntegration$'" - Finished ERROR in 32.392467382s (try 4/5): exit status 1: Failed [TestIntegration]