Dec 11 11:33:26.900 INFO checking ptgroup/polsim-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:33:26.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:33:27.096 INFO [stdout] d71e48e03e905551d85a1f5c2b477715e487845c8f1b09aede275a11c2c54d09
Dec 11 11:33:27.111 INFO running `"docker" "start" "-a" "d71e48e03e905551d85a1f5c2b477715e487845c8f1b09aede275a11c2c54d09"`
Dec 11 11:33:27.674 INFO [stderr] usermod: no changes
Dec 11 11:33:27.721 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 11 11:33:43.288 INFO [stderr]     Checking backtrace v0.3.2
Dec 11 11:33:43.972 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 11:33:44.560 INFO [stderr]     Checking polsim-rs v0.1.0 (/source)
Dec 11 11:33:45.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
Dec 11 11:33:45.640 INFO [stderr] su: No module specific data is present
Dec 11 11:33:46.626 INFO running `"docker" "inspect" "d71e48e03e905551d85a1f5c2b477715e487845c8f1b09aede275a11c2c54d09"`
Dec 11 11:33:46.926 INFO running `"docker" "rm" "-f" "d71e48e03e905551d85a1f5c2b477715e487845c8f1b09aede275a11c2c54d09"`
Dec 11 11:33:47.348 INFO [stdout] d71e48e03e905551d85a1f5c2b477715e487845c8f1b09aede275a11c2c54d09