"./operations.test -test.v -test.timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -fast-list -test.run '^TestMultithreadCopy$/^upload=true,size=16777217,streams=2$'" - Starting (try 2/5)
2026/04/02 05:37:32 DEBUG : Creating backend with remote "TestB2:rclone-test-rafecas8ziqi"
2026/04/02 05:37:32 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/02 05:37:33 DEBUG : Creating backend with remote "/tmp/rclone681947607"
=== RUN   TestMultithreadCopy
    run.go:185: Remote "B2 bucket rclone-test-rafecas8ziqi", Local "Local file system at /tmp/rclone681947607", Modify Window "1ms"
2026/04/02 05:37:34 DEBUG : chunksize-probe: Cancelling large file upload
=== RUN   TestMultithreadCopy/upload=true,size=16777217,streams=2
2026/04/02 05:37:35 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: disabling buffering because source is local disk
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: using backend concurrency of 4 instead of --multi-thread-streams 2
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: number of streams 4 was bigger than number of chunks 3
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: Starting multi-thread copy with 3 chunks of size 8Mi with 3 parallel streams
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 1/3 (0-8388608) size 8Mi starting
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 3/3 (16777216-16777217) size 1 starting
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 2/3 (8388608-16777216) size 8Mi starting
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 2 length 1
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 0 length 8388608
2026/04/02 05:37:36 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 1 length 8388608
2026/04/02 05:37:37 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 2
2026/04/02 05:37:37 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 3/3 (16777216-16777217) size 1 finished
2026/04/02 05:37:38 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 0
2026/04/02 05:37:38 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 1/3 (0-8388608) size 8Mi finished
2026/04/02 05:37:39 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 1
2026/04/02 05:37:39 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 2/3 (8388608-16777216) size 8Mi finished
2026/04/02 05:37:39 DEBUG : test-multithread-copy-true-16777217-2: Finishing large file upload with 3 parts
2026/04/02 05:37:39 DEBUG : test-multithread-copy-true-16777217-2: Finished multi-thread copy with 3 parts of size 8Mi
--- PASS: TestMultithreadCopy (7.60s)
    --- PASS: TestMultithreadCopy/upload=true,size=16777217,streams=2 (6.08s)
PASS
2026/04/02 05:37:41 DEBUG : B2 bucket rclone-test-rafecas8ziqi: Purge remote
2026/04/02 05:37:41 INFO  : B2 bucket rclone-test-rafecas8ziqi: cleaning bucket "rclone-test-rafecas8ziqi" of all files
2026/04/02 05:37:41 DEBUG : test-multithread-copy-true-16777217-2: Deleting (id "4_z0f426d93b02d4bcb9fd80e1b_f422d87a2a2a1eafd_d20260402_m053740_c001_v7007000_t0000_u01775108260607")
2026/04/02 05:37:41 DEBUG : test-multithread-copy-true-16777217-2: Deleting (id "4_z0f426d93b02d4bcb9fd80e1b_f222d87a2a2a1eae9_d20260402_m053736_c001_v0001091_t0010_u01775108256084")
"./operations.test -test.v -test.timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -fast-list -test.run '^TestMultithreadCopy$/^upload=true,size=16777217,streams=2$'" - Finished OK in 9.365202262s (try 2/5)