Dec 17 12:58:27.826 INFO checking tylerlaberge/rascal against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:58:27.826 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/tylerlaberge/rascal:/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 12:58:28.334 INFO [stdout] 087a379c1c7302616807a2300284a78414d6e0390b09d1ba660d0480f7c3eb28
Dec 17 12:58:28.340 INFO running `"docker" "start" "-a" "087a379c1c7302616807a2300284a78414d6e0390b09d1ba660d0480f7c3eb28"`
Dec 17 12:58:30.248 INFO [stderr]     Checking either v1.2.0
Dec 17 12:58:30.561 INFO [stderr]     Checking itertools v0.7.1
Dec 17 12:58:32.298 INFO [stderr]     Checking rascal v1.2.0 (/opt/crater/workdir)
Dec 17 12:58:36.062 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
Dec 17 12:58:37.822 INFO running `"docker" "inspect" "087a379c1c7302616807a2300284a78414d6e0390b09d1ba660d0480f7c3eb28"`
Dec 17 12:58:38.238 INFO running `"docker" "rm" "-f" "087a379c1c7302616807a2300284a78414d6e0390b09d1ba660d0480f7c3eb28"`
Dec 17 12:58:38.632 INFO [stdout] 087a379c1c7302616807a2300284a78414d6e0390b09d1ba660d0480f7c3eb28