Oct 27 19:15:28.876 INFO checking message_verifier-1.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 19:15:28.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 19:15:29.322 INFO blam! 639fd26c644a2a6ab06f62696d7db75555db484898e3928486008a767b0c749d
Oct 27 19:15:29.326 INFO running `"docker" "start" "-a" "639fd26c644a2a6ab06f62696d7db75555db484898e3928486008a767b0c749d"`
Oct 27 19:15:30.805 INFO kablam! usermod: no changes
Oct 27 19:15:30.899 INFO kablam!     Checking error-chain v0.7.2
Oct 27 19:15:32.081 INFO kablam!     Checking message_verifier v1.1.0 (/source)
Oct 27 19:15:33.851 INFO kablam! warning: unused import: `std::str`
Oct 27 19:15:33.851 INFO kablam!    --> src/lib.rs:409:9
Oct 27 19:15:33.851 INFO kablam!     |
Oct 27 19:15:33.851 INFO kablam! 409 |     use std::str;
Oct 27 19:15:33.851 INFO kablam!     |         ^^^^^^^^
Oct 27 19:15:33.851 INFO kablam!     |
Oct 27 19:15:33.851 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 19:15:33.851 INFO kablam! 
Oct 27 19:15:38.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Oct 27 19:15:38.355 INFO kablam! su: No module specific data is present
Oct 27 19:15:39.213 INFO running `"docker" "rm" "-f" "639fd26c644a2a6ab06f62696d7db75555db484898e3928486008a767b0c749d"`
Oct 27 19:15:39.477 INFO blam! 639fd26c644a2a6ab06f62696d7db75555db484898e3928486008a767b0c749d