Dec 17 19:53:46.354 INFO checking mayhewj/lox against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:53:46.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mayhewj/lox:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:53:46.806 INFO [stdout] 67856fb5a8a47217da4f0da40b68a2b1000d6480d58443b16c783ec0888d4d27
Dec 17 19:53:46.812 INFO running `"docker" "start" "-a" "67856fb5a8a47217da4f0da40b68a2b1000d6480d58443b16c783ec0888d4d27"`
Dec 17 19:53:47.876 INFO [stderr]     Checking nix v0.5.1
Dec 17 19:53:47.887 INFO [stderr]     Checking env_logger v0.5.2
Dec 17 19:53:51.257 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 19:53:51.927 INFO [stderr]     Checking lox v0.1.0 (/opt/crater/workdir)
Dec 17 19:53:52.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Dec 17 19:53:53.182 INFO running `"docker" "inspect" "67856fb5a8a47217da4f0da40b68a2b1000d6480d58443b16c783ec0888d4d27"`
Dec 17 19:53:53.252 INFO running `"docker" "rm" "-f" "67856fb5a8a47217da4f0da40b68a2b1000d6480d58443b16c783ec0888d4d27"`
Dec 17 19:53:53.346 INFO [stdout] 67856fb5a8a47217da4f0da40b68a2b1000d6480d58443b16c783ec0888d4d27