Nov 09 19:35:47.171 INFO checking Jarusk/kerrigan against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 19:35:47.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 19:35:47.408 INFO blam! 7a551a0250504474d6085bbbf604460d1246f42d4b00cb7f7e8da34bfc1897de
Nov 09 19:35:47.409 INFO running `"docker" "start" "-a" "7a551a0250504474d6085bbbf604460d1246f42d4b00cb7f7e8da34bfc1897de"`
Nov 09 19:35:47.830 INFO kablam! usermod: no changes
Nov 09 19:35:47.841 INFO kablam!     Checking kerrigan v0.1.0 (/source)
Nov 09 19:35:48.247 INFO kablam! warning: unused import: `std::env`
Nov 09 19:35:48.247 INFO kablam!  --> src/parseargs.rs:1:5
Nov 09 19:35:48.247 INFO kablam!   |
Nov 09 19:35:48.247 INFO kablam! 1 | use std::env;
Nov 09 19:35:48.247 INFO kablam!   |     ^^^^^^^^
Nov 09 19:35:48.247 INFO kablam!   |
Nov 09 19:35:48.247 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:35:48.247 INFO kablam! 
Nov 09 19:35:48.263 INFO kablam! warning: field is never used: `num_queens`
Nov 09 19:35:48.263 INFO kablam!   --> src/parseargs.rs:10:5
Nov 09 19:35:48.263 INFO kablam!    |
Nov 09 19:35:48.263 INFO kablam! 10 |     num_queens: u8,
Nov 09 19:35:48.263 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 19:35:48.263 INFO kablam!    |
Nov 09 19:35:48.263 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 19:35:48.263 INFO kablam! 
Nov 09 19:35:48.263 INFO kablam! warning: field is never used: `num_threads`
Nov 09 19:35:48.263 INFO kablam!   --> src/parseargs.rs:11:5
Nov 09 19:35:48.263 INFO kablam!    |
Nov 09 19:35:48.263 INFO kablam! 11 |     num_threads: u8,
Nov 09 19:35:48.263 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 19:35:48.263 INFO kablam! 
Nov 09 19:35:48.303 INFO kablam! warning: unused import: `std::env`
Nov 09 19:35:48.303 INFO kablam!  --> src/parseargs.rs:1:5
Nov 09 19:35:48.303 INFO kablam!   |
Nov 09 19:35:48.303 INFO kablam! 1 | use std::env;
Nov 09 19:35:48.303 INFO kablam!   |     ^^^^^^^^
Nov 09 19:35:48.303 INFO kablam!   |
Nov 09 19:35:48.303 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 19:35:48.303 INFO kablam! 
Nov 09 19:35:48.312 INFO kablam! warning: field is never used: `num_queens`
Nov 09 19:35:48.312 INFO kablam!   --> src/parseargs.rs:10:5
Nov 09 19:35:48.312 INFO kablam!    |
Nov 09 19:35:48.312 INFO kablam! 10 |     num_queens: u8,
Nov 09 19:35:48.312 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 19:35:48.312 INFO kablam!    |
Nov 09 19:35:48.312 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 19:35:48.312 INFO kablam! 
Nov 09 19:35:48.312 INFO kablam! warning: field is never used: `num_threads`
Nov 09 19:35:48.313 INFO kablam!   --> src/parseargs.rs:11:5
Nov 09 19:35:48.313 INFO kablam!    |
Nov 09 19:35:48.313 INFO kablam! 11 |     num_threads: u8,
Nov 09 19:35:48.313 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 19:35:48.313 INFO kablam! 
Nov 09 19:35:48.333 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 09 19:35:48.335 INFO kablam! su: No module specific data is present
Nov 09 19:35:48.595 INFO running `"docker" "rm" "-f" "7a551a0250504474d6085bbbf604460d1246f42d4b00cb7f7e8da34bfc1897de"`
Nov 09 19:35:48.657 INFO blam! 7a551a0250504474d6085bbbf604460d1246f42d4b00cb7f7e8da34bfc1897de