Nov 01 18:39:31.210 INFO checking pirate-1.0.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 18:39:31.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 18:39:31.694 INFO blam! 6c19cbd319db3564a3e2c8c380b0bd8798d472ec94a03330c27ea7e8d6060730
Nov 01 18:39:31.696 INFO running `"docker" "start" "-a" "6c19cbd319db3564a3e2c8c380b0bd8798d472ec94a03330c27ea7e8d6060730"`
Nov 01 18:39:33.328 INFO kablam! usermod: no changes
Nov 01 18:39:33.376 INFO kablam!     Checking pirate v1.0.0 (/source)
Nov 01 18:39:34.544 INFO kablam! warning: unused import: `Match`
Nov 01 18:39:34.544 INFO kablam!    --> src/matches.rs:104:17
Nov 01 18:39:34.544 INFO kablam!     |
Nov 01 18:39:34.544 INFO kablam! 104 |     use super::{Match, matches};
Nov 01 18:39:34.544 INFO kablam!     |                 ^^^^^
Nov 01 18:39:34.544 INFO kablam!     |
Nov 01 18:39:34.544 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 01 18:39:34.544 INFO kablam! 
Nov 01 18:39:35.076 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Nov 01 18:39:35.076 INFO kablam! su: No module specific data is present
Nov 01 18:39:35.638 INFO running `"docker" "rm" "-f" "6c19cbd319db3564a3e2c8c380b0bd8798d472ec94a03330c27ea7e8d6060730"`
Nov 01 18:39:35.915 INFO blam! 6c19cbd319db3564a3e2c8c380b0bd8798d472ec94a03330c27ea7e8d6060730