Dec 15 04:07:14.908 INFO testing mutator-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:07:14.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:07:15.328 INFO [stdout] 06dd4a4070d6fb8a75d397f80f3c2c15fdd24983f54749207484db92cb77e6e1
Dec 15 04:07:15.330 INFO running `"docker" "start" "-a" "06dd4a4070d6fb8a75d397f80f3c2c15fdd24983f54749207484db92cb77e6e1"`
Dec 15 04:07:16.964 INFO [stderr] usermod: no changes
Dec 15 04:07:17.063 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 15 04:07:17.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 15 04:07:17.757 INFO [stderr] su: No module specific data is present
Dec 15 04:07:18.351 INFO running `"docker" "inspect" "06dd4a4070d6fb8a75d397f80f3c2c15fdd24983f54749207484db92cb77e6e1"`
Dec 15 04:07:18.607 INFO running `"docker" "rm" "-f" "06dd4a4070d6fb8a75d397f80f3c2c15fdd24983f54749207484db92cb77e6e1"`
Dec 15 04:07:18.992 INFO [stdout] 06dd4a4070d6fb8a75d397f80f3c2c15fdd24983f54749207484db92cb77e6e1
Dec 15 04:07:18.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:07:19.471 INFO [stdout] c75537bbf39ebe4190ac5e32a8dbab83616cc45653821ec1e530827f0885fd0f
Dec 15 04:07:19.479 INFO running `"docker" "start" "-a" "c75537bbf39ebe4190ac5e32a8dbab83616cc45653821ec1e530827f0885fd0f"`
Dec 15 04:07:20.583 INFO [stderr] usermod: no changes
Dec 15 04:07:20.698 INFO [stderr]    Compiling mutator v0.1.0 (/source)
Dec 15 04:07:21.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 15 04:07:21.817 INFO [stderr] su: No module specific data is present
Dec 15 04:07:22.453 INFO running `"docker" "inspect" "c75537bbf39ebe4190ac5e32a8dbab83616cc45653821ec1e530827f0885fd0f"`
Dec 15 04:07:22.733 INFO running `"docker" "rm" "-f" "c75537bbf39ebe4190ac5e32a8dbab83616cc45653821ec1e530827f0885fd0f"`
Dec 15 04:07:22.941 INFO [stdout] c75537bbf39ebe4190ac5e32a8dbab83616cc45653821ec1e530827f0885fd0f
Dec 15 04:07:22.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 04:07:23.379 INFO [stdout] 37b48751b1a068ce3789c6c8c42defcdca313adaf583a73afcd2196bcf9a79f6
Dec 15 04:07:23.383 INFO running `"docker" "start" "-a" "37b48751b1a068ce3789c6c8c42defcdca313adaf583a73afcd2196bcf9a79f6"`
Dec 15 04:07:24.620 INFO [stderr] usermod: no changes
Dec 15 04:07:24.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 04:07:24.699 INFO [stderr]      Running /target/debug/deps/mutator-55db331b16dbc2a3
Dec 15 04:07:24.707 INFO [stdout] 
Dec 15 04:07:24.707 INFO [stdout] running 0 tests
Dec 15 04:07:24.707 INFO [stdout] 
Dec 15 04:07:24.707 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:07:24.707 INFO [stdout] 
Dec 15 04:07:24.715 INFO [stderr]    Doc-tests mutator
Dec 15 04:07:25.723 INFO [stdout] 
Dec 15 04:07:25.723 INFO [stdout] running 1 test
Dec 15 04:07:26.870 INFO [stdout] test src/lib.rs -  (line 9) ... ok
Dec 15 04:07:26.870 INFO [stdout] 
Dec 15 04:07:26.870 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:07:26.870 INFO [stdout] 
Dec 15 04:07:26.879 INFO [stderr] su: No module specific data is present
Dec 15 04:07:27.539 INFO running `"docker" "inspect" "37b48751b1a068ce3789c6c8c42defcdca313adaf583a73afcd2196bcf9a79f6"`
Dec 15 04:07:27.809 INFO running `"docker" "rm" "-f" "37b48751b1a068ce3789c6c8c42defcdca313adaf583a73afcd2196bcf9a79f6"`
Dec 15 04:07:28.194 INFO [stdout] 37b48751b1a068ce3789c6c8c42defcdca313adaf583a73afcd2196bcf9a79f6