Nov 04 13:23:03.440 INFO checking Jarusk/kerrigan against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 13:23:03.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 13:23:03.684 INFO blam! 9409405171f6292cec708b8ad40d8d9f9ee3cec3096cb29b938217f4f1c815a8
Nov 04 13:23:03.691 INFO running `"docker" "start" "-a" "9409405171f6292cec708b8ad40d8d9f9ee3cec3096cb29b938217f4f1c815a8"`
Nov 04 13:23:04.199 INFO kablam! usermod: no changes
Nov 04 13:23:04.234 INFO kablam!     Checking kerrigan v0.1.0 (/source)
Nov 04 13:23:04.635 INFO kablam! warning: unused import: `std::env`
Nov 04 13:23:04.635 INFO kablam!  --> src/parseargs.rs:1:5
Nov 04 13:23:04.635 INFO kablam!   |
Nov 04 13:23:04.635 INFO kablam! 1 | use std::env;
Nov 04 13:23:04.635 INFO kablam!   |     ^^^^^^^^
Nov 04 13:23:04.635 INFO kablam!   |
Nov 04 13:23:04.635 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 13:23:04.635 INFO kablam! 
Nov 04 13:23:04.643 INFO kablam! warning: field is never used: `num_queens`
Nov 04 13:23:04.643 INFO kablam!   --> src/parseargs.rs:10:5
Nov 04 13:23:04.643 INFO kablam!    |
Nov 04 13:23:04.643 INFO kablam! 10 |     num_queens: u8,
Nov 04 13:23:04.643 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 04 13:23:04.643 INFO kablam!    |
Nov 04 13:23:04.643 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 13:23:04.643 INFO kablam! 
Nov 04 13:23:04.643 INFO kablam! warning: field is never used: `num_threads`
Nov 04 13:23:04.643 INFO kablam!   --> src/parseargs.rs:11:5
Nov 04 13:23:04.643 INFO kablam!    |
Nov 04 13:23:04.643 INFO kablam! 11 |     num_threads: u8,
Nov 04 13:23:04.643 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 13:23:04.643 INFO kablam! 
Nov 04 13:23:04.695 INFO kablam! warning: unused import: `std::env`
Nov 04 13:23:04.695 INFO kablam!  --> src/parseargs.rs:1:5
Nov 04 13:23:04.695 INFO kablam!   |
Nov 04 13:23:04.695 INFO kablam! 1 | use std::env;
Nov 04 13:23:04.695 INFO kablam!   |     ^^^^^^^^
Nov 04 13:23:04.695 INFO kablam!   |
Nov 04 13:23:04.695 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 13:23:04.695 INFO kablam! 
Nov 04 13:23:04.706 INFO kablam! warning: field is never used: `num_queens`
Nov 04 13:23:04.706 INFO kablam!   --> src/parseargs.rs:10:5
Nov 04 13:23:04.706 INFO kablam!    |
Nov 04 13:23:04.706 INFO kablam! 10 |     num_queens: u8,
Nov 04 13:23:04.707 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 04 13:23:04.707 INFO kablam!    |
Nov 04 13:23:04.707 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 13:23:04.707 INFO kablam! 
Nov 04 13:23:04.707 INFO kablam! warning: field is never used: `num_threads`
Nov 04 13:23:04.707 INFO kablam!   --> src/parseargs.rs:11:5
Nov 04 13:23:04.707 INFO kablam!    |
Nov 04 13:23:04.707 INFO kablam! 11 |     num_threads: u8,
Nov 04 13:23:04.707 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 13:23:04.707 INFO kablam! 
Nov 04 13:23:04.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 04 13:23:04.735 INFO kablam! su: No module specific data is present
Nov 04 13:23:05.075 INFO running `"docker" "rm" "-f" "9409405171f6292cec708b8ad40d8d9f9ee3cec3096cb29b938217f4f1c815a8"`
Nov 04 13:23:05.176 INFO blam! 9409405171f6292cec708b8ad40d8d9f9ee3cec3096cb29b938217f4f1c815a8