Dec 07 21:31:09.412 INFO testing cargo-mutagen-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 21:31:09.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:31:09.624 INFO [stdout] 57e7cee45f04a6e9a98ccf6b658343d869ebbac7265ce7290a366849bd9d117f
Dec 07 21:31:09.630 INFO running `"docker" "start" "-a" "57e7cee45f04a6e9a98ccf6b658343d869ebbac7265ce7290a366849bd9d117f"`
Dec 07 21:31:10.292 INFO [stderr] usermod: no changes
Dec 07 21:31:10.401 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Dec 07 21:31:13.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 07 21:31:13.724 INFO [stderr] su: No module specific data is present
Dec 07 21:31:14.444 INFO running `"docker" "inspect" "57e7cee45f04a6e9a98ccf6b658343d869ebbac7265ce7290a366849bd9d117f"`
Dec 07 21:31:14.619 INFO running `"docker" "rm" "-f" "57e7cee45f04a6e9a98ccf6b658343d869ebbac7265ce7290a366849bd9d117f"`
Dec 07 21:31:14.787 INFO [stdout] 57e7cee45f04a6e9a98ccf6b658343d869ebbac7265ce7290a366849bd9d117f
Dec 07 21:31:14.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:31:14.932 INFO [stdout] ad097e0f7a74f7f1b21a17ce42a5e6102a2a4452071ee1803cd57b4095ddcd62
Dec 07 21:31:14.937 INFO running `"docker" "start" "-a" "ad097e0f7a74f7f1b21a17ce42a5e6102a2a4452071ee1803cd57b4095ddcd62"`
Dec 07 21:31:15.597 INFO [stderr] usermod: no changes
Dec 07 21:31:15.666 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Dec 07 21:31:17.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 07 21:31:17.529 INFO [stderr] su: No module specific data is present
Dec 07 21:31:17.898 INFO running `"docker" "inspect" "ad097e0f7a74f7f1b21a17ce42a5e6102a2a4452071ee1803cd57b4095ddcd62"`
Dec 07 21:31:17.984 INFO running `"docker" "rm" "-f" "ad097e0f7a74f7f1b21a17ce42a5e6102a2a4452071ee1803cd57b4095ddcd62"`
Dec 07 21:31:18.068 INFO [stdout] ad097e0f7a74f7f1b21a17ce42a5e6102a2a4452071ee1803cd57b4095ddcd62
Dec 07 21:31:18.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:31:18.306 INFO [stdout] 911b9bc25b242738c24b6590c1661d19b9e62bf8fe425aa7417aef95d0a28f8c
Dec 07 21:31:18.308 INFO running `"docker" "start" "-a" "911b9bc25b242738c24b6590c1661d19b9e62bf8fe425aa7417aef95d0a28f8c"`
Dec 07 21:31:18.772 INFO [stderr] usermod: no changes
Dec 07 21:31:18.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 21:31:18.848 INFO [stderr]      Running /target/debug/deps/cargo_mutagen-b72b11e2bfd2a4d4
Dec 07 21:31:18.850 INFO [stdout] 
Dec 07 21:31:18.850 INFO [stdout] running 4 tests
Dec 07 21:31:18.850 INFO [stdout] test tests::it_fails_to_decode_malformed_mutations ... ok
Dec 07 21:31:18.850 INFO [stdout] test tests::it_decodes_well_formed_mutations ... ok
Dec 07 21:31:18.850 INFO [stdout] test runner::tests::it_returns_test_if_they_were_added ... ok
Dec 07 21:31:18.851 INFO [stdout] test runner::tests::it_returns_no_tests_on_empty ... ok
Dec 07 21:31:18.851 INFO [stdout] 
Dec 07 21:31:18.851 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 21:31:18.851 INFO [stdout] 
Dec 07 21:31:18.857 INFO [stderr] su: No module specific data is present
Dec 07 21:31:19.159 INFO running `"docker" "inspect" "911b9bc25b242738c24b6590c1661d19b9e62bf8fe425aa7417aef95d0a28f8c"`
Dec 07 21:31:19.296 INFO running `"docker" "rm" "-f" "911b9bc25b242738c24b6590c1661d19b9e62bf8fe425aa7417aef95d0a28f8c"`
Dec 07 21:31:19.426 INFO [stdout] 911b9bc25b242738c24b6590c1661d19b9e62bf8fe425aa7417aef95d0a28f8c