Dec 15 19:55:57.591 INFO testing cargo-mutagen-0.1.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 19:55:57.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:55:57.955 INFO [stdout] 0bcf55c521695ff48b2174b6a557aeeda125be8271dae3a21e623c85dcae59bd
Dec 15 19:55:57.955 INFO running `"docker" "start" "-a" "0bcf55c521695ff48b2174b6a557aeeda125be8271dae3a21e623c85dcae59bd"`
Dec 15 19:55:58.979 INFO [stderr] usermod: no changes
Dec 15 19:55:59.111 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Dec 15 19:56:02.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Dec 15 19:56:02.542 INFO [stderr] su: No module specific data is present
Dec 15 19:56:03.197 INFO running `"docker" "inspect" "0bcf55c521695ff48b2174b6a557aeeda125be8271dae3a21e623c85dcae59bd"`
Dec 15 19:56:03.467 INFO running `"docker" "rm" "-f" "0bcf55c521695ff48b2174b6a557aeeda125be8271dae3a21e623c85dcae59bd"`
Dec 15 19:56:03.743 INFO [stdout] 0bcf55c521695ff48b2174b6a557aeeda125be8271dae3a21e623c85dcae59bd
Dec 15 19:56:03.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:56:04.199 INFO [stdout] 108fb3ebd8dee3fcfac0dca7d090b63ffbb8c672776439b05541c3fb8a348545
Dec 15 19:56:04.207 INFO running `"docker" "start" "-a" "108fb3ebd8dee3fcfac0dca7d090b63ffbb8c672776439b05541c3fb8a348545"`
Dec 15 19:56:05.121 INFO [stderr] usermod: no changes
Dec 15 19:56:05.255 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Dec 15 19:56:08.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Dec 15 19:56:08.383 INFO [stderr] su: No module specific data is present
Dec 15 19:56:09.564 INFO running `"docker" "inspect" "108fb3ebd8dee3fcfac0dca7d090b63ffbb8c672776439b05541c3fb8a348545"`
Dec 15 19:56:09.663 INFO running `"docker" "rm" "-f" "108fb3ebd8dee3fcfac0dca7d090b63ffbb8c672776439b05541c3fb8a348545"`
Dec 15 19:56:09.856 INFO [stdout] 108fb3ebd8dee3fcfac0dca7d090b63ffbb8c672776439b05541c3fb8a348545
Dec 15 19:56:09.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:56:10.133 INFO [stdout] 133a62effe1b6178d837b057b8af1e9bf54066ad63b8c08bdf67531e6f07c281
Dec 15 19:56:10.138 INFO running `"docker" "start" "-a" "133a62effe1b6178d837b057b8af1e9bf54066ad63b8c08bdf67531e6f07c281"`
Dec 15 19:56:10.569 INFO [stderr] usermod: no changes
Dec 15 19:56:10.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 19:56:10.615 INFO [stderr]      Running /target/debug/deps/cargo_mutagen-bbac3b609c7a51f9
Dec 15 19:56:10.619 INFO [stdout] 
Dec 15 19:56:10.619 INFO [stdout] running 4 tests
Dec 15 19:56:10.620 INFO [stdout] test tests::it_fails_to_decode_malformed_mutations ... ok
Dec 15 19:56:10.620 INFO [stdout] test tests::it_decodes_well_formed_mutations ... ok
Dec 15 19:56:10.620 INFO [stdout] test runner::tests::it_returns_test_if_they_were_added ... ok
Dec 15 19:56:10.621 INFO [stdout] test runner::tests::it_returns_no_tests_on_empty ... ok
Dec 15 19:56:10.621 INFO [stdout] 
Dec 15 19:56:10.621 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:56:10.621 INFO [stdout] 
Dec 15 19:56:10.622 INFO [stderr] su: No module specific data is present
Dec 15 19:56:10.931 INFO running `"docker" "inspect" "133a62effe1b6178d837b057b8af1e9bf54066ad63b8c08bdf67531e6f07c281"`
Dec 15 19:56:11.173 INFO running `"docker" "rm" "-f" "133a62effe1b6178d837b057b8af1e9bf54066ad63b8c08bdf67531e6f07c281"`
Dec 15 19:56:11.394 INFO [stdout] 133a62effe1b6178d837b057b8af1e9bf54066ad63b8c08bdf67531e6f07c281