Dec 18 14:40:20.105 INFO checking keystore-0.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:40:20.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/keystore/0.0.0:/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 14:40:20.521 INFO [stdout] d0377be0d4ca8fb29ada40870e23fc237659634769729086bdc9e23135cf597b
Dec 18 14:40:20.526 INFO running `"docker" "start" "-a" "d0377be0d4ca8fb29ada40870e23fc237659634769729086bdc9e23135cf597b"`
Dec 18 14:40:21.877 INFO [stderr]     Checking canonical-path v0.1.1
Dec 18 14:40:21.904 INFO [stderr]    Compiling abscissa_derive v0.0.2
Dec 18 14:40:21.904 INFO [stderr]     Checking simplelog v0.5.3
Dec 18 14:40:25.554 INFO [stderr]     Checking abscissa v0.0.6
Dec 18 14:40:26.558 INFO [stderr]     Checking keystore v0.0.0 (/opt/crater/workdir)
Dec 18 14:40:26.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
Dec 18 14:40:27.514 INFO running `"docker" "inspect" "d0377be0d4ca8fb29ada40870e23fc237659634769729086bdc9e23135cf597b"`
Dec 18 14:40:27.772 INFO running `"docker" "rm" "-f" "d0377be0d4ca8fb29ada40870e23fc237659634769729086bdc9e23135cf597b"`
Dec 18 14:40:28.018 INFO [stdout] d0377be0d4ca8fb29ada40870e23fc237659634769729086bdc9e23135cf597b