"./operations.test -test.v -test.timeout 1h0m0s -remote TestChunkerMailru: -verbose -test.run '^TestCat$'" - Starting (try 4/5)
=== RUN   TestCat
    run.go:176: Remote "Chunked 'TestChunkerMailru:rclone-test-hikumex2jikilin5wovusep2'", Local "Local file system at /tmp/rclone466211415", Modify Window "1s"
2020/08/16 06:12:56 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: new meta server: https://cld-extapi1.datacloudmail.ru/meta/
2020/08/16 06:12:57 INFO  : file1.rclone_chunk.001_5d2hcz: Moved (server side)
2020/08/16 06:12:58 INFO  : file2.rclone_chunk.001_5d2icl: Moved (server side)
2020/08/16 06:12:58 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Switch file server: locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/, expiry "2020-08-16T06:15:58.351587382Z"
2020/08/16 06:12:58 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:58 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:58 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:58 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
    operations_test.go:379: Incorrect output from Cat(-3,-1): "ABCDEFGHIJ012345678"
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:12:59 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Lock file server:   locks 1, url https://cloclo11.datacloudmail.ru/oauth-get/
2020/08/16 06:13:00 DEBUG : [rclone-test-hikumex2jikilin5wovusep2]: Unlock file server: locks 0, url https://cloclo11.datacloudmail.ru/oauth-get/
    operations_test.go:379: Incorrect output from Cat(1,3): "ABC012"
--- FAIL: TestCat (4.81s)
FAIL
2020/08/16 06:13:00 DEBUG : Chunked 'TestChunkerMailru:rclone-test-hikumex2jikilin5wovusep2': Purge remote
"./operations.test -test.v -test.timeout 1h0m0s -remote TestChunkerMailru: -verbose -test.run '^TestCat$'" - Finished ERROR in 5.444525516s (try 4/5): exit status 1: Failed [TestCat]