Oct 13 10:55:24.988 INFO checking pirate-1.0.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:55:24.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 10:55:25.349 INFO blam! c6a69e15f04295676d267acfd6dfaf1b87c0355de6d21e31e081596d2edbc9e9
Oct 13 10:55:25.359 INFO running `"docker" "start" "-a" "c6a69e15f04295676d267acfd6dfaf1b87c0355de6d21e31e081596d2edbc9e9"`
Oct 13 10:55:26.220 INFO kablam! usermod: no changes
Oct 13 10:55:26.276 INFO kablam!     Checking pirate v1.0.0 (/source)
Oct 13 10:55:27.428 INFO kablam! warning: unused import: `Match`
Oct 13 10:55:27.429 INFO kablam!    --> src/matches.rs:104:17
Oct 13 10:55:27.429 INFO kablam!     |
Oct 13 10:55:27.429 INFO kablam! 104 |     use super::{Match, matches};
Oct 13 10:55:27.429 INFO kablam!     |                 ^^^^^
Oct 13 10:55:27.430 INFO kablam!     |
Oct 13 10:55:27.430 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 10:55:27.430 INFO kablam! 
Oct 13 10:55:28.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Oct 13 10:55:28.176 INFO kablam! su: No module specific data is present
Oct 13 10:55:28.486 INFO running `"docker" "rm" "-f" "c6a69e15f04295676d267acfd6dfaf1b87c0355de6d21e31e081596d2edbc9e9"`
Oct 13 10:55:28.576 INFO blam! c6a69e15f04295676d267acfd6dfaf1b87c0355de6d21e31e081596d2edbc9e9