Dec 12 09:58:15.877 INFO checking ply-rs-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:58:15.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12 09:58:16.356 INFO [stdout] 1d133f23d548f008d88a078bb0d6b3b0b456e99187a9fa55cf79c7216fe5c077
Dec 12 09:58:16.357 INFO running `"docker" "start" "-a" "1d133f23d548f008d88a078bb0d6b3b0b456e99187a9fa55cf79c7216fe5c077"`
Dec 12 09:58:17.628 INFO [stderr] usermod: no changes
Dec 12 09:58:17.859 INFO [stderr]    Compiling peg v0.5.7
Dec 12 09:58:17.864 INFO [stderr]     Checking semver v0.9.0
Dec 12 09:58:17.866 INFO [stderr]     Checking error-chain v0.12.0
Dec 12 09:58:17.866 INFO [stderr]    Compiling cargo_metadata v0.6.3
Dec 12 09:58:23.668 INFO [stderr]     Checking skeptic v0.13.4
Dec 12 09:58:30.536 INFO [stderr]    Compiling ply-rs v0.1.1 (/source)
Dec 12 09:58:40.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
Dec 12 09:58:40.024 INFO [stderr] su: No module specific data is present
Dec 12 09:58:40.480 INFO running `"docker" "inspect" "1d133f23d548f008d88a078bb0d6b3b0b456e99187a9fa55cf79c7216fe5c077"`
Dec 12 09:58:40.795 INFO running `"docker" "rm" "-f" "1d133f23d548f008d88a078bb0d6b3b0b456e99187a9fa55cf79c7216fe5c077"`
Dec 12 09:58:40.986 INFO [stdout] 1d133f23d548f008d88a078bb0d6b3b0b456e99187a9fa55cf79c7216fe5c077