Dec 18 14:13:27.674 INFO checking lumen-language-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:13:27.675 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/lumen-language/0.1.0:/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 14:13:27.945 INFO [stdout] 268593aa63b2c03e7e455e7259a4203e6a75eab9b8b186dc4a81e8fc7ae08e7c
Dec 18 14:13:27.947 INFO running `"docker" "start" "-a" "268593aa63b2c03e7e455e7259a4203e6a75eab9b8b186dc4a81e8fc7ae08e7c"`
Dec 18 14:13:28.546 INFO [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
Dec 18 14:13:28.564 INFO [stderr]     Checking exec v0.3.1
Dec 18 14:13:28.913 INFO [stderr]     Checking lumen-language v0.1.0 (/opt/crater/workdir)
Dec 18 14:13:30.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 18 14:13:31.475 INFO running `"docker" "inspect" "268593aa63b2c03e7e455e7259a4203e6a75eab9b8b186dc4a81e8fc7ae08e7c"`
Dec 18 14:13:31.881 INFO running `"docker" "rm" "-f" "268593aa63b2c03e7e455e7259a4203e6a75eab9b8b186dc4a81e8fc7ae08e7c"`
Dec 18 14:13:32.196 INFO [stdout] 268593aa63b2c03e7e455e7259a4203e6a75eab9b8b186dc4a81e8fc7ae08e7c