"./operations.test -test.v -test.timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -test.run '^TestMultithreadCopy$/^(upload=true,size=16777215,streams=2|upload=true,size=16777216,streams=2|upload=true,size=16777217,streams=2)$'" - Starting (try 2/5)
2026/09/25 01:44:03 DEBUG : Creating backend with remote "TestB2:rclone-test-yunivej2pofi"
2026/09/25 01:44:03 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/09/25 01:44:03 DEBUG : Creating backend with remote "/tmp/rclone3985293475"
=== RUN   TestMultithreadCopy
    run.go:198: Remote "B2 bucket rclone-test-yunivej2pofi", Local "Local file system at /tmp/rclone3985293475", Modify Window "1ms"
2026/09/25 01:44:04 DEBUG : chunksize-probe: Cancelling large file upload
=== RUN   TestMultithreadCopy/upload=true,size=16777215,streams=2
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: disabling buffering because source is local disk
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: using backend concurrency of 4 instead of --multi-thread-streams 2
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: number of streams 4 was bigger than number of chunks 2
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: Starting multi-thread copy with 2 chunks of size 8Mi with 2 parallel streams
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: chunk 2/2 (8388608-16777215) size 8.000Mi starting
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: chunk 1/2 (0-8388608) size 8Mi starting
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: Sending chunk 1 length 8388607
2026/09/25 01:44:06 DEBUG : test-multithread-copy-true-16777215-2: Sending chunk 0 length 8388608
2026/09/25 01:44:09 DEBUG : test-multithread-copy-true-16777215-2: Done sending chunk 0
2026/09/25 01:44:09 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: chunk 1/2 (0-8388608) size 8Mi finished
2026/09/25 01:44:09 DEBUG : test-multithread-copy-true-16777215-2: Done sending chunk 1
2026/09/25 01:44:09 DEBUG : test-multithread-copy-true-16777215-2: multi-thread copy: chunk 2/2 (8388608-16777215) size 8.000Mi finished
2026/09/25 01:44:09 DEBUG : test-multithread-copy-true-16777215-2: Finishing large file upload with 2 parts
2026/09/25 01:44:10 DEBUG : test-multithread-copy-true-16777215-2: Finished multi-thread copy with 2 parts of size 8Mi
=== RUN   TestMultithreadCopy/upload=true,size=16777216,streams=2
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: disabling buffering because source is local disk
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: using backend concurrency of 4 instead of --multi-thread-streams 2
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: number of streams 4 was bigger than number of chunks 2
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: Starting multi-thread copy with 2 chunks of size 8Mi with 2 parallel streams
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: chunk 2/2 (8388608-16777216) size 8Mi starting
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: Sending chunk 1 length 8388608
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: chunk 1/2 (0-8388608) size 8Mi starting
2026/09/25 01:44:13 DEBUG : test-multithread-copy-true-16777216-2: Sending chunk 0 length 8388608
2026/09/25 01:44:16 DEBUG : test-multithread-copy-true-16777216-2: Done sending chunk 1
2026/09/25 01:44:16 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: chunk 2/2 (8388608-16777216) size 8Mi finished
2026/09/25 01:44:16 DEBUG : test-multithread-copy-true-16777216-2: Done sending chunk 0
2026/09/25 01:44:16 DEBUG : test-multithread-copy-true-16777216-2: multi-thread copy: chunk 1/2 (0-8388608) size 8Mi finished
2026/09/25 01:44:16 DEBUG : test-multithread-copy-true-16777216-2: Finishing large file upload with 2 parts
2026/09/25 01:44:17 DEBUG : test-multithread-copy-true-16777216-2: Finished multi-thread copy with 2 parts of size 8Mi
=== RUN   TestMultithreadCopy/upload=true,size=16777217,streams=2
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: disabling buffering because source is local disk
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: using backend concurrency of 4 instead of --multi-thread-streams 2
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: number of streams 4 was bigger than number of chunks 3
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: Starting multi-thread copy with 3 chunks of size 8Mi with 3 parallel streams
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 3/3 (16777216-16777217) size 1 starting
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 2 length 1
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 2/3 (8388608-16777216) size 8Mi starting
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 1/3 (0-8388608) size 8Mi starting
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 1 length 8388608
2026/09/25 01:44:20 DEBUG : test-multithread-copy-true-16777217-2: Sending chunk 0 length 8388608
2026/09/25 01:44:21 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 2
2026/09/25 01:44:21 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 3/3 (16777216-16777217) size 1 finished
2026/09/25 01:44:23 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 1
2026/09/25 01:44:23 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 2/3 (8388608-16777216) size 8Mi finished
2026/09/25 01:44:23 DEBUG : test-multithread-copy-true-16777217-2: Done sending chunk 0
2026/09/25 01:44:23 DEBUG : test-multithread-copy-true-16777217-2: multi-thread copy: chunk 1/3 (0-8388608) size 8Mi finished
2026/09/25 01:44:23 DEBUG : test-multithread-copy-true-16777217-2: Finishing large file upload with 3 parts
2026/09/25 01:44:24 DEBUG : test-multithread-copy-true-16777217-2: Finished multi-thread copy with 3 parts of size 8Mi
--- PASS: TestMultithreadCopy (21.67s)
    --- PASS: TestMultithreadCopy/upload=true,size=16777215,streams=2 (6.64s)
    --- PASS: TestMultithreadCopy/upload=true,size=16777216,streams=2 (6.87s)
    --- PASS: TestMultithreadCopy/upload=true,size=16777217,streams=2 (6.69s)
PASS
2026/09/25 01:44:25 DEBUG : B2 bucket rclone-test-yunivej2pofi: Purge remote
2026/09/25 01:44:25 INFO  : B2 bucket rclone-test-yunivej2pofi: cleaning bucket "rclone-test-yunivej2pofi" of all files
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777215-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f417f47192d61e8d8_d20260925_m014411_c001_v7007000_t0000_u01790300651482")
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777215-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f217ccca09ccb9b33_d20260925_m014406_c001_v0001100_t0010_u01790300646868")
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777216-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f417f47192d61e8df_d20260925_m014418_c001_v7007000_t0000_u01790300658353")
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777216-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f217f47192d61e8da_d20260925_m014413_c001_v0001100_t0047_u01790300653407")
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777217-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f42399e9efabcf5f9_d20260925_m014425_c001_v7007000_t0000_u01790300665042")
2026/09/25 01:44:25 DEBUG : test-multithread-copy-true-16777217-2: Deleting (id "4_zcfe2ed3330bddb6baf080e1b_f217f47192d61e8e1_d20260925_m014420_c001_v0001102_t0017_u01790300660251")
"./operations.test -test.v -test.timeout 1h0m0s -remote TestB2: -list-retries 5 -verbose -test.run '^TestMultithreadCopy$/^(upload=true,size=16777215,streams=2|upload=true,size=16777216,streams=2|upload=true,size=16777217,streams=2)$'" - Finished OK in 23.315925749s (try 2/5)