Nov 10 03:20:49.209 INFO checking message_verifier-1.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 03:20:49.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 03:20:49.577 INFO blam! 8d9f6d569db11087a9fbd7101d06c1161484cbe1cebe024b3b98d3ef2839d31a
Nov 10 03:20:49.591 INFO running `"docker" "start" "-a" "8d9f6d569db11087a9fbd7101d06c1161484cbe1cebe024b3b98d3ef2839d31a"`
Nov 10 03:20:50.679 INFO kablam! usermod: no changes
Nov 10 03:20:50.855 INFO kablam!     Checking message_verifier v1.1.0 (/source)
Nov 10 03:20:52.323 INFO kablam! warning: unused import: `std::str`
Nov 10 03:20:52.323 INFO kablam!    --> src/lib.rs:409:9
Nov 10 03:20:52.323 INFO kablam!     |
Nov 10 03:20:52.323 INFO kablam! 409 |     use std::str;
Nov 10 03:20:52.323 INFO kablam!     |         ^^^^^^^^
Nov 10 03:20:52.323 INFO kablam!     |
Nov 10 03:20:52.323 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 10 03:20:52.323 INFO kablam! 
Nov 10 03:20:55.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
Nov 10 03:20:55.148 INFO kablam! su: No module specific data is present
Nov 10 03:20:55.667 INFO running `"docker" "rm" "-f" "8d9f6d569db11087a9fbd7101d06c1161484cbe1cebe024b3b98d3ef2839d31a"`
Nov 10 03:20:55.902 INFO blam! 8d9f6d569db11087a9fbd7101d06c1161484cbe1cebe024b3b98d3ef2839d31a