Dec 18 01:15:58.133 INFO checking dmit/monte-carlo-pi against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:15:58.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/dmit/monte-carlo-pi:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:15:58.396 INFO [stdout] ef9dfa16e21a23615a050a784aab9440907506a5fa663380d0e912784c3157f0
Dec 18 01:15:58.398 INFO running `"docker" "start" "-a" "ef9dfa16e21a23615a050a784aab9440907506a5fa663380d0e912784c3157f0"`
Dec 18 01:15:59.366 INFO [stderr]    Compiling num-traits v0.2.6
Dec 18 01:15:59.385 INFO [stderr]     Checking rand v0.5.5
Dec 18 01:16:01.948 INFO [stderr]     Checking pcg_rand v0.9.1
Dec 18 01:16:02.370 INFO [stderr]     Checking monte-carlo-pi v0.1.0 (/opt/crater/workdir)
Dec 18 01:16:02.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 18 01:16:03.278 INFO running `"docker" "inspect" "ef9dfa16e21a23615a050a784aab9440907506a5fa663380d0e912784c3157f0"`
Dec 18 01:16:03.386 INFO running `"docker" "rm" "-f" "ef9dfa16e21a23615a050a784aab9440907506a5fa663380d0e912784c3157f0"`
Dec 18 01:16:03.551 INFO [stdout] ef9dfa16e21a23615a050a784aab9440907506a5fa663380d0e912784c3157f0