Dec 15 22:20:26.376 INFO testing arcmutex-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:20:26.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 22:20:26.543 INFO [stdout] f8a082327cb387ff5c9d0b38b6db696b494b4e2f969fd0c3fe248ff704d864fc
Dec 15 22:20:26.548 INFO running `"docker" "start" "-a" "f8a082327cb387ff5c9d0b38b6db696b494b4e2f969fd0c3fe248ff704d864fc"`
Dec 15 22:20:27.087 INFO [stderr] usermod: no changes
Dec 15 22:20:27.123 INFO [stderr]    Compiling arcmutex v0.2.0 (/source)
Dec 15 22:20:27.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 15 22:20:27.733 INFO [stderr] su: No module specific data is present
Dec 15 22:20:28.169 INFO running `"docker" "inspect" "f8a082327cb387ff5c9d0b38b6db696b494b4e2f969fd0c3fe248ff704d864fc"`
Dec 15 22:20:28.337 INFO running `"docker" "rm" "-f" "f8a082327cb387ff5c9d0b38b6db696b494b4e2f969fd0c3fe248ff704d864fc"`
Dec 15 22:20:28.538 INFO [stdout] f8a082327cb387ff5c9d0b38b6db696b494b4e2f969fd0c3fe248ff704d864fc
Dec 15 22:20:28.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 22:20:28.776 INFO [stdout] 12a8e369a6f65b91361e6a35301c55e3b8b693923163888498b2600f748666f3
Dec 15 22:20:28.778 INFO running `"docker" "start" "-a" "12a8e369a6f65b91361e6a35301c55e3b8b693923163888498b2600f748666f3"`
Dec 15 22:20:29.151 INFO [stderr] usermod: no changes
Dec 15 22:20:29.178 INFO [stderr]    Compiling arcmutex v0.2.0 (/source)
Dec 15 22:20:30.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 15 22:20:30.373 INFO [stderr] su: No module specific data is present
Dec 15 22:20:30.813 INFO running `"docker" "inspect" "12a8e369a6f65b91361e6a35301c55e3b8b693923163888498b2600f748666f3"`
Dec 15 22:20:30.963 INFO running `"docker" "rm" "-f" "12a8e369a6f65b91361e6a35301c55e3b8b693923163888498b2600f748666f3"`
Dec 15 22:20:31.146 INFO [stdout] 12a8e369a6f65b91361e6a35301c55e3b8b693923163888498b2600f748666f3
Dec 15 22:20:31.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 22:20:31.447 INFO [stdout] 68b430f3fd02335f1e13c49e49d495b5ac8b4cba838659e362d004342eff8820
Dec 15 22:20:31.452 INFO running `"docker" "start" "-a" "68b430f3fd02335f1e13c49e49d495b5ac8b4cba838659e362d004342eff8820"`
Dec 15 22:20:32.145 INFO [stderr] usermod: no changes
Dec 15 22:20:32.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 22:20:32.190 INFO [stderr]      Running /target/debug/deps/arcmutex-7db9b54945ee5f4d
Dec 15 22:20:32.192 INFO [stdout] 
Dec 15 22:20:32.192 INFO [stdout] running 0 tests
Dec 15 22:20:32.192 INFO [stdout] 
Dec 15 22:20:32.193 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:20:32.193 INFO [stdout] 
Dec 15 22:20:32.195 INFO [stderr]      Running /target/debug/deps/lib-30036ef59ba376fb
Dec 15 22:20:32.195 INFO [stderr]    Doc-tests arcmutex
Dec 15 22:20:32.195 INFO [stdout] 
Dec 15 22:20:32.195 INFO [stdout] running 1 test
Dec 15 22:20:32.195 INFO [stdout] test it_works ... ok
Dec 15 22:20:32.195 INFO [stdout] 
Dec 15 22:20:32.195 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:20:32.195 INFO [stdout] 
Dec 15 22:20:33.255 INFO [stdout] 
Dec 15 22:20:33.255 INFO [stdout] running 1 test
Dec 15 22:20:34.699 INFO [stdout] test src/lib.rs - arcmutex (line 8) ... ok
Dec 15 22:20:34.699 INFO [stdout] 
Dec 15 22:20:34.699 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:20:34.699 INFO [stdout] 
Dec 15 22:20:34.714 INFO [stderr] su: No module specific data is present
Dec 15 22:20:35.105 INFO running `"docker" "inspect" "68b430f3fd02335f1e13c49e49d495b5ac8b4cba838659e362d004342eff8820"`
Dec 15 22:20:35.226 INFO running `"docker" "rm" "-f" "68b430f3fd02335f1e13c49e49d495b5ac8b4cba838659e362d004342eff8820"`
Dec 15 22:20:35.425 INFO [stdout] 68b430f3fd02335f1e13c49e49d495b5ac8b4cba838659e362d004342eff8820