Oct 27 11:22:28.666 INFO checking Jarusk/kerrigan against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 11:22:28.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 11:22:28.812 INFO blam! 0b034d5cd4944f21e36fdc3f614637c06564435a597aabd53f9c11915ed1a00f
Oct 27 11:22:28.814 INFO running `"docker" "start" "-a" "0b034d5cd4944f21e36fdc3f614637c06564435a597aabd53f9c11915ed1a00f"`
Oct 27 11:22:29.252 INFO kablam! usermod: no changes
Oct 27 11:22:29.279 INFO kablam!     Checking kerrigan v0.1.0 (/source)
Oct 27 11:22:29.700 INFO kablam! warning: unused import: `std::env`
Oct 27 11:22:29.700 INFO kablam!  --> src/parseargs.rs:1:5
Oct 27 11:22:29.700 INFO kablam!   |
Oct 27 11:22:29.700 INFO kablam! 1 | use std::env;
Oct 27 11:22:29.700 INFO kablam!   |     ^^^^^^^^
Oct 27 11:22:29.701 INFO kablam!   |
Oct 27 11:22:29.701 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:22:29.701 INFO kablam! 
Oct 27 11:22:29.713 INFO kablam! warning: field is never used: `num_queens`
Oct 27 11:22:29.713 INFO kablam!   --> src/parseargs.rs:10:5
Oct 27 11:22:29.713 INFO kablam!    |
Oct 27 11:22:29.713 INFO kablam! 10 |     num_queens: u8,
Oct 27 11:22:29.713 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 27 11:22:29.713 INFO kablam!    |
Oct 27 11:22:29.713 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:22:29.713 INFO kablam! 
Oct 27 11:22:29.713 INFO kablam! warning: field is never used: `num_threads`
Oct 27 11:22:29.713 INFO kablam!   --> src/parseargs.rs:11:5
Oct 27 11:22:29.713 INFO kablam!    |
Oct 27 11:22:29.713 INFO kablam! 11 |     num_threads: u8,
Oct 27 11:22:29.713 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 11:22:29.713 INFO kablam! 
Oct 27 11:22:29.835 INFO kablam! warning: unused import: `std::env`
Oct 27 11:22:29.835 INFO kablam!  --> src/parseargs.rs:1:5
Oct 27 11:22:29.835 INFO kablam!   |
Oct 27 11:22:29.835 INFO kablam! 1 | use std::env;
Oct 27 11:22:29.835 INFO kablam!   |     ^^^^^^^^
Oct 27 11:22:29.835 INFO kablam!   |
Oct 27 11:22:29.835 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:22:29.835 INFO kablam! 
Oct 27 11:22:29.850 INFO kablam! warning: field is never used: `num_queens`
Oct 27 11:22:29.850 INFO kablam!   --> src/parseargs.rs:10:5
Oct 27 11:22:29.850 INFO kablam!    |
Oct 27 11:22:29.850 INFO kablam! 10 |     num_queens: u8,
Oct 27 11:22:29.850 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 27 11:22:29.850 INFO kablam!    |
Oct 27 11:22:29.850 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:22:29.850 INFO kablam! 
Oct 27 11:22:29.850 INFO kablam! warning: field is never used: `num_threads`
Oct 27 11:22:29.850 INFO kablam!   --> src/parseargs.rs:11:5
Oct 27 11:22:29.850 INFO kablam!    |
Oct 27 11:22:29.850 INFO kablam! 11 |     num_threads: u8,
Oct 27 11:22:29.850 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 11:22:29.850 INFO kablam! 
Oct 27 11:22:29.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Oct 27 11:22:29.863 INFO kablam! su: No module specific data is present
Oct 27 11:22:30.179 INFO running `"docker" "rm" "-f" "0b034d5cd4944f21e36fdc3f614637c06564435a597aabd53f9c11915ed1a00f"`
Oct 27 11:22:30.463 INFO blam! 0b034d5cd4944f21e36fdc3f614637c06564435a597aabd53f9c11915ed1a00f