Dec 18 12:15:15.463 INFO checking robin-derives-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:15:15.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/robin-derives/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:15:15.656 INFO [stdout] ae93a9885654e7ddb5f23a5ad1fbd5b58725ed608f32af5474418fc43f9cab90
Dec 18 12:15:15.662 INFO running `"docker" "start" "-a" "ae93a9885654e7ddb5f23a5ad1fbd5b58725ed608f32af5474418fc43f9cab90"`
Dec 18 12:15:16.506 INFO [stderr]     Checking robin-derives v0.3.0 (/opt/crater/workdir)
Dec 18 12:15:17.008 INFO [stderr] warning: function is never used: `underscore`
Dec 18 12:15:17.008 INFO [stderr]    --> src/jobs.rs:111:1
Dec 18 12:15:17.008 INFO [stderr]     |
Dec 18 12:15:17.008 INFO [stderr] 111 | fn underscore(s: &str) -> String {
Dec 18 12:15:17.008 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:15:17.008 INFO [stderr]     |
Dec 18 12:15:17.008 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:15:17.008 INFO [stderr] 
Dec 18 12:15:17.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 12:15:17.688 INFO running `"docker" "inspect" "ae93a9885654e7ddb5f23a5ad1fbd5b58725ed608f32af5474418fc43f9cab90"`
Dec 18 12:15:18.048 INFO running `"docker" "rm" "-f" "ae93a9885654e7ddb5f23a5ad1fbd5b58725ed608f32af5474418fc43f9cab90"`
Dec 18 12:15:18.380 INFO [stdout] ae93a9885654e7ddb5f23a5ad1fbd5b58725ed608f32af5474418fc43f9cab90