Dec 18 13:11:41.884 INFO checking pane-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:11:41.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/pane/0.1.4:/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 18 13:11:42.383 INFO [stdout] 54bdbddbbaf44e304bfd89062f5184500d8287e41c541436bef82bb1ffc7a885
Dec 18 13:11:42.385 INFO running `"docker" "start" "-a" "54bdbddbbaf44e304bfd89062f5184500d8287e41c541436bef82bb1ffc7a885"`
Dec 18 13:11:43.732 INFO [stderr]     Checking piston2d-graphics v0.28.0
Dec 18 13:11:43.741 INFO [stderr]     Checking rusttype v0.7.3
Dec 18 13:11:44.792 INFO [stderr]     Checking graphics_buffer v0.4.4
Dec 18 13:11:46.011 INFO [stderr]     Checking pane v0.1.4 (/opt/crater/workdir)
Dec 18 13:11:49.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
Dec 18 13:11:50.668 INFO running `"docker" "inspect" "54bdbddbbaf44e304bfd89062f5184500d8287e41c541436bef82bb1ffc7a885"`
Dec 18 13:11:51.056 INFO running `"docker" "rm" "-f" "54bdbddbbaf44e304bfd89062f5184500d8287e41c541436bef82bb1ffc7a885"`
Dec 18 13:11:51.290 INFO [stdout] 54bdbddbbaf44e304bfd89062f5184500d8287e41c541436bef82bb1ffc7a885