Oct 12 14:29:42.638 INFO checking ryanpbrewster/expiry-map against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:29:42.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 14:29:43.112 INFO blam! f5cfb96741ce183a11e49c67b911380bdd83194db052f02a2800488c6449381a
Oct 12 14:29:43.118 INFO running `"docker" "start" "-a" "f5cfb96741ce183a11e49c67b911380bdd83194db052f02a2800488c6449381a"`
Oct 12 14:29:44.028 INFO kablam! usermod: no changes
Oct 12 14:29:44.084 INFO kablam!     Checking expmap v0.1.0 (/source)
Oct 12 14:29:44.509 INFO kablam! warning: unused import: `super::*`
Oct 12 14:29:44.509 INFO kablam!    --> src/lib.rs:132:9
Oct 12 14:29:44.510 INFO kablam!     |
Oct 12 14:29:44.510 INFO kablam! 132 |     use super::*;
Oct 12 14:29:44.510 INFO kablam!     |         ^^^^^^^^
Oct 12 14:29:44.511 INFO kablam!     |
Oct 12 14:29:44.511 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 14:29:44.511 INFO kablam! 
Oct 12 14:29:44.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Oct 12 14:29:44.636 INFO kablam! su: No module specific data is present
Oct 12 14:29:45.369 INFO running `"docker" "rm" "-f" "f5cfb96741ce183a11e49c67b911380bdd83194db052f02a2800488c6449381a"`
Oct 12 14:29:45.715 INFO blam! f5cfb96741ce183a11e49c67b911380bdd83194db052f02a2800488c6449381a