"go test -v -timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -test.run '^TestIntegration$/^FsMkdir$/^FsCopyChunked$/^(10485759|10485760|10485761|5242880|5242881)$|^TestIntegration$/^FsMkdir$/^FsOpenChunkWriter$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^10Mi$/^(10485761|20971520|20971521)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5.054Mi$/^(10600000|10600001|5300001)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5.055Mi$/^(10600106|10600107|5300054)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5Mi$/^(10485760|10485761|5242881)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^6.667Mi$/^(13981012|13981013|6990507)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^8Mi$/^(16777216|16777217|8388609)$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^(FsCopy|ObjectSetModTime)$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^Internal$/^CleanupUnfinished$/^CleanupUnfinished$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^Internal$/^Metadata$/^Size10MiB$/^UploadCutoff6MiB$/^ChunkSize6MiB$'" - Starting (try 5/5)
=== RUN   TestIntegration
    fstests.go:438: Using remote "TestB2:"
2025/11/01 04:25:46 NOTICE: TestB2: Stopped server
2025/11/01 04:25:46 NOTICE: TestB2: Starting server
2025/11/01 04:25:46 DEBUG : Creating backend with remote "TestB2:rclone-test-xuhohod2zumo"
2025/11/01 04:25:46 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2025/11/01 04:25:47 DEBUG : pacer: low level retry 1/10 (error incident id 3894aee67876-27869a9b411d3630 (500 internal_error))
2025/11/01 04:25:47 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2025/11/01 04:25:47 DEBUG : pacer: low level retry 2/10 (error incident id 3894aee67876-3d8c270aa7434816 (500 internal_error))
2025/11/01 04:25:47 DEBUG : pacer: Rate limited, increasing sleep to 40ms
2025/11/01 04:25:47 DEBUG : pacer: low level retry 3/10 (error incident id 3894aee67876-130f4aeafd0c9db3 (500 internal_error))
2025/11/01 04:25:47 DEBUG : pacer: Rate limited, increasing sleep to 80ms
2025/11/01 04:25:47 DEBUG : pacer: low level retry 4/10 (error incident id 3894aee67876-5718eb53c603f920 (500 internal_error))
2025/11/01 04:25:47 DEBUG : pacer: Rate limited, increasing sleep to 160ms
2025/11/01 04:25:47 DEBUG : pacer: low level retry 5/10 (error incident id 3894aee67876-44cb2d00a26ba6c3 (500 internal_error))
2025/11/01 04:25:47 DEBUG : pacer: Rate limited, increasing sleep to 320ms
2025/11/01 04:25:48 DEBUG : pacer: low level retry 6/10 (error incident id 3894aee67876-f988989df717e089 (500 internal_error))
2025/11/01 04:25:48 DEBUG : pacer: Rate limited, increasing sleep to 640ms
2025/11/01 04:25:48 DEBUG : pacer: low level retry 7/10 (error incident id 3894aee67876-0252f2f5307461ea (500 internal_error))
2025/11/01 04:25:48 DEBUG : pacer: Rate limited, increasing sleep to 1.28s
2025/11/01 04:25:49 DEBUG : pacer: low level retry 8/10 (error incident id 3894aee67876-81e3176e1beb09e9 (500 internal_error))
2025/11/01 04:25:49 DEBUG : pacer: Rate limited, increasing sleep to 2.56s
2025/11/01 04:25:50 DEBUG : pacer: low level retry 9/10 (error incident id 3894aee67876-5dac7758c1d0309e (500 internal_error))
2025/11/01 04:25:50 DEBUG : pacer: Rate limited, increasing sleep to 5.12s
2025/11/01 04:25:52 DEBUG : pacer: low level retry 10/10 (error incident id 3894aee67876-02b53fac5d303ebf (500 internal_error))
2025/11/01 04:25:52 DEBUG : pacer: Rate limited, increasing sleep to 10.24s
    fstests.go:462: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstests/fstests.go:462
        	            				/home/rclone/go/src/github.com/rclone/rclone/backend/b2/b2_test.go:13
        	Error:      	Received unexpected error:
        	            	failed to authorize account: failed to authenticate: incident id 3894aee67876-02b53fac5d303ebf (500 internal_error)
        	Test:       	TestIntegration
        	Messages:   	unexpected error: failed to authorize account: failed to authenticate: incident id 3894aee67876-02b53fac5d303ebf (500 internal_error)
--- FAIL: TestIntegration (6.42s)
FAIL
exit status 1
FAIL	github.com/rclone/rclone/backend/b2	6.444s
"go test -v -timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -test.run '^TestIntegration$/^FsMkdir$/^FsCopyChunked$/^(10485759|10485760|10485761|5242880|5242881)$|^TestIntegration$/^FsMkdir$/^FsOpenChunkWriter$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^10Mi$/^(10485761|20971520|20971521)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5.054Mi$/^(10600000|10600001|5300001)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5.055Mi$/^(10600106|10600107|5300054)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^5Mi$/^(10485760|10485761|5242881)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^6.667Mi$/^(13981012|13981013|6990507)$|^TestIntegration$/^FsMkdir$/^FsPutChunked$/^8Mi$/^(16777216|16777217|8388609)$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^(FsCopy|ObjectSetModTime)$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^Internal$/^CleanupUnfinished$/^CleanupUnfinished$|^TestIntegration$/^FsMkdir$/^FsPutFiles$/^Internal$/^Metadata$/^Size10MiB$/^UploadCutoff6MiB$/^ChunkSize6MiB$'" - Finished ERROR in 7.318847033s (try 5/5): exit status 1: Failed [TestIntegration]