Dec 17 16:43:09.389 INFO checking rovjuvano/columbus.rs-2018-11 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:43:09.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rovjuvano/columbus.rs-2018-11:/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 17 16:43:09.648 INFO [stdout] 7c1ad8e0b670f3ce486b5fcf42dd5371f1fb72e3978fdb86a4cfc47d09a9bdbe
Dec 17 16:43:09.651 INFO running `"docker" "start" "-a" "7c1ad8e0b670f3ce486b5fcf42dd5371f1fb72e3978fdb86a4cfc47d09a9bdbe"`
Dec 17 16:43:10.432 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 17 16:43:12.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 17 16:43:12.866 INFO running `"docker" "inspect" "7c1ad8e0b670f3ce486b5fcf42dd5371f1fb72e3978fdb86a4cfc47d09a9bdbe"`
Dec 17 16:43:12.961 INFO running `"docker" "rm" "-f" "7c1ad8e0b670f3ce486b5fcf42dd5371f1fb72e3978fdb86a4cfc47d09a9bdbe"`
Dec 17 16:43:13.024 INFO [stdout] 7c1ad8e0b670f3ce486b5fcf42dd5371f1fb72e3978fdb86a4cfc47d09a9bdbe