Dec 18 11:08:20.586 INFO checking slog-mozlog-json-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:08:20.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/slog-mozlog-json/0.1.0:/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 11:08:20.768 INFO [stdout] 59ec8bcfe34c84fbc8bf7a3408cfc782571fe60dc53681dddad8b5a2a31c2660
Dec 18 11:08:20.768 INFO running `"docker" "start" "-a" "59ec8bcfe34c84fbc8bf7a3408cfc782571fe60dc53681dddad8b5a2a31c2660"`
Dec 18 11:08:21.480 INFO [stderr]    Compiling slog v2.4.1
Dec 18 11:08:22.893 INFO [stderr]     Checking slog-mozlog-json v0.1.0 (/opt/crater/workdir)
Dec 18 11:08:23.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 18 11:08:23.994 INFO running `"docker" "inspect" "59ec8bcfe34c84fbc8bf7a3408cfc782571fe60dc53681dddad8b5a2a31c2660"`
Dec 18 11:08:24.080 INFO running `"docker" "rm" "-f" "59ec8bcfe34c84fbc8bf7a3408cfc782571fe60dc53681dddad8b5a2a31c2660"`
Dec 18 11:08:24.175 INFO [stdout] 59ec8bcfe34c84fbc8bf7a3408cfc782571fe60dc53681dddad8b5a2a31c2660