Dec 05 08:07:03.451 INFO checking robin-derives-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:07:03.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:07:03.993 INFO [stdout] 4390e4041248d7174902f79882f6464541b03ee7e60d677fec7bc39df8165940
Dec 05 08:07:03.995 INFO running `"docker" "start" "-a" "4390e4041248d7174902f79882f6464541b03ee7e60d677fec7bc39df8165940"`
Dec 05 08:07:04.879 INFO [stderr] usermod: no changes
Dec 05 08:07:04.987 INFO [stderr]     Checking robin-derives v0.3.0 (/source)
Dec 05 08:07:05.959 INFO [stderr] warning: function is never used: `underscore`
Dec 05 08:07:05.959 INFO [stderr]    --> src/jobs.rs:111:1
Dec 05 08:07:05.959 INFO [stderr]     |
Dec 05 08:07:05.959 INFO [stderr] 111 | fn underscore(s: &str) -> String {
Dec 05 08:07:05.959 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:05.959 INFO [stderr]     |
Dec 05 08:07:05.959 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 08:07:05.959 INFO [stderr] 
Dec 05 08:07:06.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 05 08:07:06.102 INFO [stderr] su: No module specific data is present
Dec 05 08:07:06.463 INFO running `"docker" "inspect" "4390e4041248d7174902f79882f6464541b03ee7e60d677fec7bc39df8165940"`
Dec 05 08:07:06.564 INFO running `"docker" "rm" "-f" "4390e4041248d7174902f79882f6464541b03ee7e60d677fec7bc39df8165940"`
Dec 05 08:07:06.693 INFO [stdout] 4390e4041248d7174902f79882f6464541b03ee7e60d677fec7bc39df8165940