Dec 07 06:42:05.088 INFO testing mutator-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:42:05.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:42:05.482 INFO [stdout] 5308ac951583bb044509909083d92a218f3602b26042729b8ab5c7419a166461
Dec 07 06:42:05.484 INFO running `"docker" "start" "-a" "5308ac951583bb044509909083d92a218f3602b26042729b8ab5c7419a166461"`
Dec 07 06:42:06.376 INFO [stderr] usermod: no changes
Dec 07 06:42:06.408 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 07 06:42:06.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 07 06:42:06.900 INFO [stderr] su: No module specific data is present
Dec 07 06:42:07.484 INFO running `"docker" "inspect" "5308ac951583bb044509909083d92a218f3602b26042729b8ab5c7419a166461"`
Dec 07 06:42:07.718 INFO running `"docker" "rm" "-f" "5308ac951583bb044509909083d92a218f3602b26042729b8ab5c7419a166461"`
Dec 07 06:42:08.046 INFO [stdout] 5308ac951583bb044509909083d92a218f3602b26042729b8ab5c7419a166461
Dec 07 06:42:08.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:42:08.472 INFO [stdout] 85622a4e4ae66ace5ae569473b6d0fb3d724e7511c12d5d4f0f6ce50a59d2c5e
Dec 07 06:42:08.478 INFO running `"docker" "start" "-a" "85622a4e4ae66ace5ae569473b6d0fb3d724e7511c12d5d4f0f6ce50a59d2c5e"`
Dec 07 06:42:09.670 INFO [stderr] usermod: no changes
Dec 07 06:42:09.756 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 07 06:42:10.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 07 06:42:10.748 INFO [stderr] su: No module specific data is present
Dec 07 06:42:11.372 INFO running `"docker" "inspect" "85622a4e4ae66ace5ae569473b6d0fb3d724e7511c12d5d4f0f6ce50a59d2c5e"`
Dec 07 06:42:11.759 INFO running `"docker" "rm" "-f" "85622a4e4ae66ace5ae569473b6d0fb3d724e7511c12d5d4f0f6ce50a59d2c5e"`
Dec 07 06:42:12.120 INFO [stdout] 85622a4e4ae66ace5ae569473b6d0fb3d724e7511c12d5d4f0f6ce50a59d2c5e
Dec 07 06:42:12.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:42:12.516 INFO [stdout] 5753a54c13427f7d819f64c06a32b56b3ee52c07b04a9950ddc892425f28884f
Dec 07 06:42:12.520 INFO running `"docker" "start" "-a" "5753a54c13427f7d819f64c06a32b56b3ee52c07b04a9950ddc892425f28884f"`
Dec 07 06:42:13.360 INFO [stderr] usermod: no changes
Dec 07 06:42:13.404 INFO [stdout] 
Dec 07 06:42:13.404 INFO [stdout] running 0 tests
Dec 07 06:42:13.404 INFO [stdout] 
Dec 07 06:42:13.404 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:42:13.404 INFO [stdout] 
Dec 07 06:42:13.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 06:42:13.404 INFO [stderr]      Running /target/debug/deps/mutator-29ac8a9ea753b001
Dec 07 06:42:13.412 INFO [stderr]    Doc-tests mutator
Dec 07 06:42:14.270 INFO [stdout] 
Dec 07 06:42:14.270 INFO [stdout] running 1 test
Dec 07 06:42:15.316 INFO [stdout] test src/lib.rs -  (line 9) ... ok
Dec 07 06:42:15.316 INFO [stdout] 
Dec 07 06:42:15.316 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:42:15.316 INFO [stdout] 
Dec 07 06:42:15.319 INFO [stderr] su: No module specific data is present
Dec 07 06:42:15.704 INFO running `"docker" "inspect" "5753a54c13427f7d819f64c06a32b56b3ee52c07b04a9950ddc892425f28884f"`
Dec 07 06:42:15.914 INFO running `"docker" "rm" "-f" "5753a54c13427f7d819f64c06a32b56b3ee52c07b04a9950ddc892425f28884f"`
Dec 07 06:42:16.130 INFO [stdout] 5753a54c13427f7d819f64c06a32b56b3ee52c07b04a9950ddc892425f28884f