Dec 19 13:47:12.039 INFO checking lecrepuscule/Rust-Rectangle_Struct against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:47:12.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lecrepuscule/Rust-Rectangle_Struct:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:47:12.416 INFO [stdout] a8a83353fcb1334a748b0d2966bc26545c29728ff66b51e1a6b107e13ae79c38
Dec 19 13:47:12.424 INFO running `"docker" "start" "-a" "a8a83353fcb1334a748b0d2966bc26545c29728ff66b51e1a6b107e13ae79c38"`
Dec 19 13:47:13.666 INFO [stderr]     Checking rectangles v0.1.0 (/opt/crater/workdir)
Dec 19 13:47:13.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 19 13:47:14.658 INFO running `"docker" "inspect" "a8a83353fcb1334a748b0d2966bc26545c29728ff66b51e1a6b107e13ae79c38"`
Dec 19 13:47:14.926 INFO running `"docker" "rm" "-f" "a8a83353fcb1334a748b0d2966bc26545c29728ff66b51e1a6b107e13ae79c38"`
Dec 19 13:47:15.320 INFO [stdout] a8a83353fcb1334a748b0d2966bc26545c29728ff66b51e1a6b107e13ae79c38