Dec 12 00:04:17.158 INFO checking TeXitoi/mdf2016 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:04:17.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:04:17.529 INFO [stdout] 931341732d3e71964bad0251ccaa014e400097bc08cc2dbd16c3b7cfa13ad8e9
Dec 12 00:04:17.531 INFO running `"docker" "start" "-a" "931341732d3e71964bad0251ccaa014e400097bc08cc2dbd16c3b7cfa13ad8e9"`
Dec 12 00:04:19.680 INFO [stderr] usermod: no changes
Dec 12 00:04:19.852 INFO [stderr]     Checking ordermap v0.2.10
Dec 12 00:04:19.860 INFO [stderr]     Checking fixedbitset v0.1.7
Dec 12 00:04:19.868 INFO [stderr]    Compiling structopt-derive v0.1.0
Dec 12 00:04:21.774 INFO [stderr]     Checking petgraph v0.4.5
Dec 12 00:04:25.344 INFO [stderr]     Checking mdf2016 v0.1.0 (/source)
Dec 12 00:04:27.066 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
Dec 12 00:04:27.082 INFO [stderr] su: No module specific data is present
Dec 12 00:04:27.725 INFO running `"docker" "inspect" "931341732d3e71964bad0251ccaa014e400097bc08cc2dbd16c3b7cfa13ad8e9"`
Dec 12 00:04:28.122 INFO running `"docker" "rm" "-f" "931341732d3e71964bad0251ccaa014e400097bc08cc2dbd16c3b7cfa13ad8e9"`
Dec 12 00:04:28.416 INFO [stdout] 931341732d3e71964bad0251ccaa014e400097bc08cc2dbd16c3b7cfa13ad8e9