Dec 04 20:08:07.964 INFO checking davidbarsky/husk against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:08:07.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:08:08.443 INFO [stdout] 09358136e0e9f5dfe1c949e6612ca66231638b7b7652ee8a33ffa7930194611a
Dec 04 20:08:08.447 INFO running `"docker" "start" "-a" "09358136e0e9f5dfe1c949e6612ca66231638b7b7652ee8a33ffa7930194611a"`
Dec 04 20:08:09.654 INFO [stderr] usermod: no changes
Dec 04 20:08:09.745 INFO [stderr]     Checking nix v0.8.1
Dec 04 20:08:09.760 INFO [stderr]     Checking backtrace v0.3.2
Dec 04 20:08:10.451 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 20:08:14.484 INFO [stderr]     Checking husk v0.1.0 (/source)
Dec 04 20:08:15.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
Dec 04 20:08:15.815 INFO [stderr] su: No module specific data is present
Dec 04 20:08:17.132 INFO running `"docker" "inspect" "09358136e0e9f5dfe1c949e6612ca66231638b7b7652ee8a33ffa7930194611a"`
Dec 04 20:08:17.421 INFO running `"docker" "rm" "-f" "09358136e0e9f5dfe1c949e6612ca66231638b7b7652ee8a33ffa7930194611a"`
Dec 04 20:08:17.785 INFO [stdout] 09358136e0e9f5dfe1c949e6612ca66231638b7b7652ee8a33ffa7930194611a