Dec 15 04:07:22.988 INFO testing mutator-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:07:22.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:07:23.352 INFO [stdout] 8ad8a9dca601df67fafc167b85d2561134294e1b1573086ffd2b115acce97aa3
Dec 15 04:07:23.353 INFO running `"docker" "start" "-a" "8ad8a9dca601df67fafc167b85d2561134294e1b1573086ffd2b115acce97aa3"`
Dec 15 04:07:24.562 INFO [stderr] usermod: no changes
Dec 15 04:07:24.639 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 15 04:07:25.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 15 04:07:25.267 INFO [stderr] su: No module specific data is present
Dec 15 04:07:26.081 INFO running `"docker" "inspect" "8ad8a9dca601df67fafc167b85d2561134294e1b1573086ffd2b115acce97aa3"`
Dec 15 04:07:26.327 INFO running `"docker" "rm" "-f" "8ad8a9dca601df67fafc167b85d2561134294e1b1573086ffd2b115acce97aa3"`
Dec 15 04:07:26.623 INFO [stdout] 8ad8a9dca601df67fafc167b85d2561134294e1b1573086ffd2b115acce97aa3
Dec 15 04:07:26.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:07:27.012 INFO [stdout] 52daeb6e4d41283b2758682e1e5c69a0b5eb58c23a2f9b0de64ca09caa52707c
Dec 15 04:07:27.016 INFO running `"docker" "start" "-a" "52daeb6e4d41283b2758682e1e5c69a0b5eb58c23a2f9b0de64ca09caa52707c"`
Dec 15 04:07:28.322 INFO [stderr] usermod: no changes
Dec 15 04:07:28.428 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 15 04:07:29.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 15 04:07:29.610 INFO [stderr] su: No module specific data is present
Dec 15 04:07:30.064 INFO running `"docker" "inspect" "52daeb6e4d41283b2758682e1e5c69a0b5eb58c23a2f9b0de64ca09caa52707c"`
Dec 15 04:07:30.203 INFO running `"docker" "rm" "-f" "52daeb6e4d41283b2758682e1e5c69a0b5eb58c23a2f9b0de64ca09caa52707c"`
Dec 15 04:07:30.547 INFO [stdout] 52daeb6e4d41283b2758682e1e5c69a0b5eb58c23a2f9b0de64ca09caa52707c
Dec 15 04:07:30.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:07:30.947 INFO [stdout] 84aeb6abad8281169552034994604f008fa818c1b1dd05ad0bc3f292313bc51a
Dec 15 04:07:30.949 INFO running `"docker" "start" "-a" "84aeb6abad8281169552034994604f008fa818c1b1dd05ad0bc3f292313bc51a"`
Dec 15 04:07:31.838 INFO [stderr] usermod: no changes
Dec 15 04:07:31.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 04:07:31.894 INFO [stderr]      Running /target/debug/deps/mutator-602585c722e90a21
Dec 15 04:07:31.907 INFO [stderr]    Doc-tests mutator
Dec 15 04:07:31.907 INFO [stdout] 
Dec 15 04:07:31.907 INFO [stdout] running 0 tests
Dec 15 04:07:31.907 INFO [stdout] 
Dec 15 04:07:31.907 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:07:31.907 INFO [stdout] 
Dec 15 04:07:32.850 INFO [stdout] 
Dec 15 04:07:32.850 INFO [stdout] running 1 test
Dec 15 04:07:33.951 INFO [stdout] test src/lib.rs -  (line 9) ... ok
Dec 15 04:07:33.951 INFO [stdout] 
Dec 15 04:07:33.951 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:07:33.951 INFO [stdout] 
Dec 15 04:07:33.959 INFO [stderr] su: No module specific data is present
Dec 15 04:07:34.479 INFO running `"docker" "inspect" "84aeb6abad8281169552034994604f008fa818c1b1dd05ad0bc3f292313bc51a"`
Dec 15 04:07:34.773 INFO running `"docker" "rm" "-f" "84aeb6abad8281169552034994604f008fa818c1b1dd05ad0bc3f292313bc51a"`
Dec 15 04:07:35.010 INFO [stdout] 84aeb6abad8281169552034994604f008fa818c1b1dd05ad0bc3f292313bc51a