Oct 12 14:29:42.883 INFO checking ryanpbrewster/expiry-map against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 14:29:42.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12 14:29:43.282 INFO blam! 61d0ef002a420e8706e995098841921ebeb2900a39a4f96379e11c3925064b8e
Oct 12 14:29:43.292 INFO running `"docker" "start" "-a" "61d0ef002a420e8706e995098841921ebeb2900a39a4f96379e11c3925064b8e"`
Oct 12 14:29:44.256 INFO kablam! usermod: no changes
Oct 12 14:29:44.313 INFO kablam!     Checking expmap v0.1.0 (/source)
Oct 12 14:29:44.686 INFO kablam! warning: unused import: `super::*`
Oct 12 14:29:44.686 INFO kablam!    --> src/lib.rs:132:9
Oct 12 14:29:44.686 INFO kablam!     |
Oct 12 14:29:44.687 INFO kablam! 132 |     use super::*;
Oct 12 14:29:44.687 INFO kablam!     |         ^^^^^^^^
Oct 12 14:29:44.688 INFO kablam!     |
Oct 12 14:29:44.688 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 14:29:44.689 INFO kablam! 
Oct 12 14:29:44.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Oct 12 14:29:44.976 INFO kablam! su: No module specific data is present
Oct 12 14:29:45.648 INFO running `"docker" "rm" "-f" "61d0ef002a420e8706e995098841921ebeb2900a39a4f96379e11c3925064b8e"`
Oct 12 14:29:45.996 INFO blam! 61d0ef002a420e8706e995098841921ebeb2900a39a4f96379e11c3925064b8e