Dec 04 10:49:08.908 INFO checking sapphirecat/advent2017-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:49:08.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:49:09.230 INFO [stdout] e290593c05d188e669815bc9e74afbfecc9830169b50d306af3b8b06727471df
Dec 04 10:49:09.232 INFO running `"docker" "start" "-a" "e290593c05d188e669815bc9e74afbfecc9830169b50d306af3b8b06727471df"`
Dec 04 10:49:09.895 INFO [stderr] usermod: no changes
Dec 04 10:49:09.975 INFO [stderr]     Checking libc v0.2.34
Dec 04 10:49:11.005 INFO [stderr]     Checking memchr v2.0.1
Dec 04 10:49:11.341 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 04 10:49:12.061 INFO [stderr]     Checking regex v0.2.3
Dec 04 10:49:14.162 INFO [stderr]     Checking advent2017-rs v0.1.0 (/source)
Dec 04 10:49:15.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Dec 04 10:49:15.162 INFO [stderr] su: No module specific data is present
Dec 04 10:49:16.235 INFO running `"docker" "inspect" "e290593c05d188e669815bc9e74afbfecc9830169b50d306af3b8b06727471df"`
Dec 04 10:49:16.543 INFO running `"docker" "rm" "-f" "e290593c05d188e669815bc9e74afbfecc9830169b50d306af3b8b06727471df"`
Dec 04 10:49:16.787 INFO [stdout] e290593c05d188e669815bc9e74afbfecc9830169b50d306af3b8b06727471df