Dec 04 17:31:48.598 INFO checking hyone/arithmetic-evaluator against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:31:48.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 17:31:49.093 INFO [stdout] 196f3807a06776e2598006902fc445c8fdfb2d81af02e2d5c1d428939f2b5977
Dec 04 17:31:49.095 INFO running `"docker" "start" "-a" "196f3807a06776e2598006902fc445c8fdfb2d81af02e2d5c1d428939f2b5977"`
Dec 04 17:31:50.467 INFO [stderr] usermod: no changes
Dec 04 17:31:50.643 INFO [stderr]     Checking num-complex v0.1.36
Dec 04 17:31:50.643 INFO [stderr]     Checking combine v2.2.2
Dec 04 17:31:50.643 INFO [stderr]     Checking num-bigint v0.1.37
Dec 04 17:31:52.479 INFO [stderr]     Checking num-rational v0.1.36
Dec 04 17:31:53.591 INFO [stderr]     Checking num v0.1.37
Dec 04 17:31:54.795 INFO [stderr]     Checking arithmetic-evaluator v0.1.0 (/source)
Dec 04 17:31:56.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
Dec 04 17:31:56.883 INFO [stderr] su: No module specific data is present
Dec 04 17:31:57.881 INFO running `"docker" "inspect" "196f3807a06776e2598006902fc445c8fdfb2d81af02e2d5c1d428939f2b5977"`
Dec 04 17:31:58.241 INFO running `"docker" "rm" "-f" "196f3807a06776e2598006902fc445c8fdfb2d81af02e2d5c1d428939f2b5977"`
Dec 04 17:31:58.557 INFO [stdout] 196f3807a06776e2598006902fc445c8fdfb2d81af02e2d5c1d428939f2b5977