"./operations.test -test.v -test.timeout 1h0m0s -remote TestS3Alibaba: -verbose -test.run '^(TestCopyURL|TestCopyURLDownloadHeaders|TestRcatSize|TestRcatSizeMetadata|TestRcatSizeUploadHeaders)$'" - Starting (try 4/5)
2026/03/28 04:00:23 DEBUG : Creating backend with remote "TestS3Alibaba:rclone-test-hakejar0laju"
2026/03/28 04:00:23 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/28 04:00:23 DEBUG : Creating backend with remote "/tmp/rclone3571722122"
=== RUN   TestCopyURL
    run.go:185: Remote "S3 bucket rclone-test-hakejar0laju", Local "Local file system at /tmp/rclone3571722122", Modify Window "1ns"
2026/03/28 04:00:24 INFO  : S3 bucket rclone-test-hakejar0laju: Bucket "rclone-test-hakejar0laju" created with ACL "private"
2026/03/28 04:00:24 ERROR : file1: Post request put error: operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloser
    operations_test.go:843: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/operations/operations_test.go:843
        	Error:      	Received unexpected error:
        	            	operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloser
        	Test:       	TestCopyURL
--- FAIL: TestCopyURL (1.67s)
=== RUN   TestCopyURLDownloadHeaders
    run.go:185: Remote "S3 bucket rclone-test-hakejar0laju", Local "Local file system at /tmp/rclone3571722122", Modify Window "1ns"
2026/03/28 04:00:24 ERROR : file1: Post request put error: operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloser
    operations_test.go:915: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/operations/operations_test.go:915
        	Error:      	Received unexpected error:
        	            	operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloser
        	Test:       	TestCopyURLDownloadHeaders
--- FAIL: TestCopyURLDownloadHeaders (0.10s)
=== RUN   TestRcatSize
    run.go:185: Remote "S3 bucket rclone-test-hakejar0laju", Local "Local file system at /tmp/rclone3571722122", Modify Window "1ns"
2026/03/28 04:00:25 ERROR : potato1: Post request put error: operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
    operations_test.go:1624: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/operations/operations_test.go:1624
        	Error:      	Received unexpected error:
        	            	operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
        	Test:       	TestRcatSize
--- FAIL: TestRcatSize (0.08s)
=== RUN   TestRcatSizeMetadata
    run.go:185: Remote "S3 bucket rclone-test-hakejar0laju", Local "Local file system at /tmp/rclone3571722122", Modify Window "1ns"
2026/03/28 04:00:25 ERROR : potato1: Post request put error: operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
    operations_test.go:1663: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/operations/operations_test.go:1663
        	Error:      	Received unexpected error:
        	            	operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
        	Test:       	TestRcatSizeMetadata
--- FAIL: TestRcatSizeMetadata (0.08s)
=== RUN   TestRcatSizeUploadHeaders
    run.go:185: Remote "S3 bucket rclone-test-hakejar0laju", Local "Local file system at /tmp/rclone3571722122", Modify Window "1ns"
2026/03/28 04:00:25 ERROR : potato1: Don't know how to set key "X-Upload-Header" on upload
2026/03/28 04:00:25 ERROR : potato1: Post request put error: operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
    operations_test.go:1714: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fs/operations/operations_test.go:1714
        	Error:      	Received unexpected error:
        	            	operation error S3: PutObject, serialization failed: internal error: Seek not implemented for io.nopCloserWriterTo
        	Test:       	TestRcatSizeUploadHeaders
--- FAIL: TestRcatSizeUploadHeaders (0.08s)
FAIL
2026/03/28 04:00:25 DEBUG : S3 bucket rclone-test-hakejar0laju: Purge remote
2026/03/28 04:00:25 DEBUG : S3 bucket rclone-test-hakejar0laju: bucket is versioned: false
2026/03/28 04:00:25 DEBUG : Waiting for deletions to finish
2026/03/28 04:00:26 INFO  : S3 bucket rclone-test-hakejar0laju: Bucket "rclone-test-hakejar0laju" deleted
"./operations.test -test.v -test.timeout 1h0m0s -remote TestS3Alibaba: -verbose -test.run '^(TestCopyURL|TestCopyURLDownloadHeaders|TestRcatSize|TestRcatSizeMetadata|TestRcatSizeUploadHeaders)$'" - Finished ERROR in 3.493115612s (try 4/5): exit status 1: Failed [TestCopyURL TestCopyURLDownloadHeaders TestRcatSize TestRcatSizeMetadata TestRcatSizeUploadHeaders]