Dec 11 13:10:28.172 INFO checking mthom/rusty-wam against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:10:28.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 13:10:28.581 INFO [stdout] 6d4cebab151e688e75b8cde6a0d8fa338e48e0ed475724bad13b2d25a8db584a
Dec 11 13:10:28.583 INFO running `"docker" "start" "-a" "6d4cebab151e688e75b8cde6a0d8fa338e48e0ed475724bad13b2d25a8db584a"`
Dec 11 13:10:29.724 INFO [stderr] usermod: no changes
Dec 11 13:10:29.868 INFO [stderr]     Checking downcast v0.9.1
Dec 11 13:10:29.868 INFO [stderr]     Checking termion v1.5.1
Dec 11 13:10:29.868 INFO [stderr]     Checking ordered-float v0.5.0
Dec 11 13:10:30.732 INFO [stderr]     Checking prolog_parser v0.7.18
Dec 11 13:10:32.432 INFO [stderr]     Checking rusty-wam v0.7.16 (/source)
Dec 11 13:10:39.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
Dec 11 13:10:39.653 INFO [stderr] su: No module specific data is present
Dec 11 13:10:40.910 INFO running `"docker" "inspect" "6d4cebab151e688e75b8cde6a0d8fa338e48e0ed475724bad13b2d25a8db584a"`
Dec 11 13:10:41.136 INFO running `"docker" "rm" "-f" "6d4cebab151e688e75b8cde6a0d8fa338e48e0ed475724bad13b2d25a8db584a"`
Dec 11 13:10:41.500 INFO [stdout] 6d4cebab151e688e75b8cde6a0d8fa338e48e0ed475724bad13b2d25a8db584a