Dec 05 06:56:01.616 INFO checking serde-helpers-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:56:01.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 06:56:01.916 INFO [stdout] 8be2a61d0832bb1024c6e50c40fe7d28fe3f71220b969b69fbd59540eb2606e3
Dec 05 06:56:01.920 INFO running `"docker" "start" "-a" "8be2a61d0832bb1024c6e50c40fe7d28fe3f71220b969b69fbd59540eb2606e3"`
Dec 05 06:56:02.659 INFO [stderr] usermod: no changes
Dec 05 06:56:02.719 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 05 06:56:04.017 INFO [stderr]     Checking serde-helpers v0.1.0 (/source)
Dec 05 06:56:04.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 05 06:56:04.759 INFO [stderr] su: No module specific data is present
Dec 05 06:56:05.159 INFO running `"docker" "inspect" "8be2a61d0832bb1024c6e50c40fe7d28fe3f71220b969b69fbd59540eb2606e3"`
Dec 05 06:56:05.242 INFO running `"docker" "rm" "-f" "8be2a61d0832bb1024c6e50c40fe7d28fe3f71220b969b69fbd59540eb2606e3"`
Dec 05 06:56:05.400 INFO [stdout] 8be2a61d0832bb1024c6e50c40fe7d28fe3f71220b969b69fbd59540eb2606e3