Dec 15 04:52:04.602 INFO testing metaheuristics-1.0.15 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:52:04.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:52:04.930 INFO [stdout] c05d4f6eefa35607b258f03612ec4c73fa051c6ba87086452257a92389e5eff1
Dec 15 04:52:04.936 INFO running `"docker" "start" "-a" "c05d4f6eefa35607b258f03612ec4c73fa051c6ba87086452257a92389e5eff1"`
Dec 15 04:52:05.812 INFO [stderr] usermod: no changes
Dec 15 04:52:05.859 INFO [stderr]    Compiling metaheuristics v1.0.15 (/source)
Dec 15 04:52:06.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 15 04:52:06.419 INFO [stderr] su: No module specific data is present
Dec 15 04:52:06.672 INFO running `"docker" "inspect" "c05d4f6eefa35607b258f03612ec4c73fa051c6ba87086452257a92389e5eff1"`
Dec 15 04:52:06.760 INFO running `"docker" "rm" "-f" "c05d4f6eefa35607b258f03612ec4c73fa051c6ba87086452257a92389e5eff1"`
Dec 15 04:52:06.842 INFO [stdout] c05d4f6eefa35607b258f03612ec4c73fa051c6ba87086452257a92389e5eff1
Dec 15 04:52:06.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:52:07.049 INFO [stdout] 4a88df833e3715e3a403d57790640652fd06463c1b7e8c7070ff93b0ac57dc08
Dec 15 04:52:07.051 INFO running `"docker" "start" "-a" "4a88df833e3715e3a403d57790640652fd06463c1b7e8c7070ff93b0ac57dc08"`
Dec 15 04:52:07.511 INFO [stderr] usermod: no changes
Dec 15 04:52:07.550 INFO [stderr]    Compiling metaheuristics v1.0.15 (/source)
Dec 15 04:52:08.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 15 04:52:08.502 INFO [stderr] su: No module specific data is present
Dec 15 04:52:08.844 INFO running `"docker" "inspect" "4a88df833e3715e3a403d57790640652fd06463c1b7e8c7070ff93b0ac57dc08"`
Dec 15 04:52:08.982 INFO running `"docker" "rm" "-f" "4a88df833e3715e3a403d57790640652fd06463c1b7e8c7070ff93b0ac57dc08"`
Dec 15 04:52:09.085 INFO [stdout] 4a88df833e3715e3a403d57790640652fd06463c1b7e8c7070ff93b0ac57dc08