Dec 04 12:08:06.918 INFO checking ptgroup/polsim-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:08:06.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 12:08:07.292 INFO [stdout] 7eb294c601c5efb57695688f17d151003da53c3ec4fe2250c47d751a67ce33ca
Dec 04 12:08:07.299 INFO running `"docker" "start" "-a" "7eb294c601c5efb57695688f17d151003da53c3ec4fe2250c47d751a67ce33ca"`
Dec 04 12:08:08.095 INFO [stderr] usermod: no changes
Dec 04 12:08:08.143 INFO [stderr]     Checking cfg-if v0.1.1
Dec 04 12:08:08.143 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 04 12:08:22.379 INFO [stderr]     Checking backtrace v0.3.2
Dec 04 12:08:22.947 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 12:08:23.559 INFO [stderr]     Checking polsim-rs v0.1.0 (/source)
Dec 04 12:08:24.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.43s
Dec 04 12:08:24.543 INFO [stderr] su: No module specific data is present
Dec 04 12:08:25.875 INFO running `"docker" "inspect" "7eb294c601c5efb57695688f17d151003da53c3ec4fe2250c47d751a67ce33ca"`
Dec 04 12:08:26.187 INFO running `"docker" "rm" "-f" "7eb294c601c5efb57695688f17d151003da53c3ec4fe2250c47d751a67ce33ca"`
Dec 04 12:08:26.431 INFO [stdout] 7eb294c601c5efb57695688f17d151003da53c3ec4fe2250c47d751a67ce33ca