Dec 05 03:16:29.010 INFO checking BooleanCat/prefab against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:16:29.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:16:29.463 INFO [stdout] f08d858823da7fc79c0823fdb6fbe56c96cf52c62bcd1ef3ee50e516088ecc9a
Dec 05 03:16:29.469 INFO running `"docker" "start" "-a" "f08d858823da7fc79c0823fdb6fbe56c96cf52c62bcd1ef3ee50e516088ecc9a"`
Dec 05 03:16:30.455 INFO [stderr] usermod: no changes
Dec 05 03:16:30.573 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 05 03:16:34.533 INFO [stderr]     Checking structopt v0.2.13
Dec 05 03:16:35.323 INFO [stderr]     Checking prefab v0.1.0 (/source)
Dec 05 03:16:45.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
Dec 05 03:16:45.263 INFO [stderr] su: No module specific data is present
Dec 05 03:16:45.908 INFO running `"docker" "inspect" "f08d858823da7fc79c0823fdb6fbe56c96cf52c62bcd1ef3ee50e516088ecc9a"`
Dec 05 03:16:46.125 INFO running `"docker" "rm" "-f" "f08d858823da7fc79c0823fdb6fbe56c96cf52c62bcd1ef3ee50e516088ecc9a"`
Dec 05 03:16:46.377 INFO [stdout] f08d858823da7fc79c0823fdb6fbe56c96cf52c62bcd1ef3ee50e516088ecc9a