Nov 18 08:44:37.342 INFO testing iobuffer-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:44:37.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:44:37.987 INFO [stdout] f1735fd14800382513b7ff4d73c4086d1dd0977a0e781b3274c71de2ba577f0c
Nov 18 08:44:37.991 INFO running `"docker" "start" "-a" "f1735fd14800382513b7ff4d73c4086d1dd0977a0e781b3274c71de2ba577f0c"`
Nov 18 08:44:39.177 INFO [stderr] usermod: no changes
Nov 18 08:44:39.223 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Nov 18 08:44:40.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 18 08:44:40.135 INFO [stderr] su: No module specific data is present
Nov 18 08:44:40.961 INFO running `"docker" "inspect" "f1735fd14800382513b7ff4d73c4086d1dd0977a0e781b3274c71de2ba577f0c"`
Nov 18 08:44:41.173 INFO running `"docker" "rm" "-f" "f1735fd14800382513b7ff4d73c4086d1dd0977a0e781b3274c71de2ba577f0c"`
Nov 18 08:44:41.426 INFO [stdout] f1735fd14800382513b7ff4d73c4086d1dd0977a0e781b3274c71de2ba577f0c
Nov 18 08:44:41.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:44:41.799 INFO [stdout] b22bb95e4b0c8647fc2db21623da30f8d2403582dd0056ccd4a5db40027e7ed4
Nov 18 08:44:41.799 INFO running `"docker" "start" "-a" "b22bb95e4b0c8647fc2db21623da30f8d2403582dd0056ccd4a5db40027e7ed4"`
Nov 18 08:44:42.994 INFO [stderr] usermod: no changes
Nov 18 08:44:43.063 INFO [stderr]    Compiling iobuffer v0.1.0 (/source)
Nov 18 08:44:44.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 18 08:44:44.463 INFO [stderr] su: No module specific data is present
Nov 18 08:44:45.513 INFO running `"docker" "inspect" "b22bb95e4b0c8647fc2db21623da30f8d2403582dd0056ccd4a5db40027e7ed4"`
Nov 18 08:44:45.889 INFO running `"docker" "rm" "-f" "b22bb95e4b0c8647fc2db21623da30f8d2403582dd0056ccd4a5db40027e7ed4"`
Nov 18 08:44:46.227 INFO [stdout] b22bb95e4b0c8647fc2db21623da30f8d2403582dd0056ccd4a5db40027e7ed4
Nov 18 08:44:46.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 08:44:46.647 INFO [stdout] 522721eed2541af0477f30165e1cc1ac4a99cf3539445c15855ee0016fdce31d
Nov 18 08:44:46.655 INFO running `"docker" "start" "-a" "522721eed2541af0477f30165e1cc1ac4a99cf3539445c15855ee0016fdce31d"`
Nov 18 08:44:47.959 INFO [stderr] usermod: no changes
Nov 18 08:44:48.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 08:44:48.023 INFO [stderr]      Running /target/debug/deps/iobuffer-1ae255c1909b246d
Nov 18 08:44:48.031 INFO [stderr]    Doc-tests iobuffer
Nov 18 08:44:48.031 INFO [stdout] 
Nov 18 08:44:48.031 INFO [stdout] running 1 test
Nov 18 08:44:48.031 INFO [stdout] test tests::test_simple_buffer_usage ... ok
Nov 18 08:44:48.031 INFO [stdout] 
Nov 18 08:44:48.031 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:44:48.031 INFO [stdout] 
Nov 18 08:44:48.776 INFO [stdout] 
Nov 18 08:44:48.776 INFO [stdout] running 0 tests
Nov 18 08:44:48.777 INFO [stdout] 
Nov 18 08:44:48.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:44:48.777 INFO [stdout] 
Nov 18 08:44:48.787 INFO [stderr] su: No module specific data is present
Nov 18 08:44:49.287 INFO running `"docker" "inspect" "522721eed2541af0477f30165e1cc1ac4a99cf3539445c15855ee0016fdce31d"`
Nov 18 08:44:49.674 INFO running `"docker" "rm" "-f" "522721eed2541af0477f30165e1cc1ac4a99cf3539445c15855ee0016fdce31d"`
Nov 18 08:44:50.033 INFO [stdout] 522721eed2541af0477f30165e1cc1ac4a99cf3539445c15855ee0016fdce31d