Oct 27 11:22:28.592 INFO checking Jarusk/kerrigan against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 11:22:28.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 11:22:28.770 INFO blam! 42ac34ca45eb912cf5c019902d93f5cee7de076982e661cb998293666da69218
Oct 27 11:22:28.772 INFO running `"docker" "start" "-a" "42ac34ca45eb912cf5c019902d93f5cee7de076982e661cb998293666da69218"`
Oct 27 11:22:29.260 INFO kablam! usermod: no changes
Oct 27 11:22:29.293 INFO kablam!     Checking kerrigan v0.1.0 (/source)
Oct 27 11:22:29.722 INFO kablam! warning: unused import: `std::env`
Oct 27 11:22:29.722 INFO kablam!  --> src/parseargs.rs:1:5
Oct 27 11:22:29.722 INFO kablam!   |
Oct 27 11:22:29.722 INFO kablam! 1 | use std::env;
Oct 27 11:22:29.722 INFO kablam!   |     ^^^^^^^^
Oct 27 11:22:29.722 INFO kablam!   |
Oct 27 11:22:29.722 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:22:29.722 INFO kablam! 
Oct 27 11:22:29.731 INFO kablam! warning: field is never used: `num_queens`
Oct 27 11:22:29.731 INFO kablam!   --> src/parseargs.rs:10:5
Oct 27 11:22:29.731 INFO kablam!    |
Oct 27 11:22:29.731 INFO kablam! 10 |     num_queens: u8,
Oct 27 11:22:29.731 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 27 11:22:29.731 INFO kablam!    |
Oct 27 11:22:29.731 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:22:29.731 INFO kablam! 
Oct 27 11:22:29.731 INFO kablam! warning: field is never used: `num_threads`
Oct 27 11:22:29.731 INFO kablam!   --> src/parseargs.rs:11:5
Oct 27 11:22:29.731 INFO kablam!    |
Oct 27 11:22:29.731 INFO kablam! 11 |     num_threads: u8,
Oct 27 11:22:29.731 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 11:22:29.731 INFO kablam! 
Oct 27 11:22:29.815 INFO kablam! warning: unused import: `std::env`
Oct 27 11:22:29.815 INFO kablam!  --> src/parseargs.rs:1:5
Oct 27 11:22:29.815 INFO kablam!   |
Oct 27 11:22:29.815 INFO kablam! 1 | use std::env;
Oct 27 11:22:29.815 INFO kablam!   |     ^^^^^^^^
Oct 27 11:22:29.815 INFO kablam!   |
Oct 27 11:22:29.815 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 11:22:29.815 INFO kablam! 
Oct 27 11:22:29.828 INFO kablam! warning: field is never used: `num_queens`
Oct 27 11:22:29.828 INFO kablam!   --> src/parseargs.rs:10:5
Oct 27 11:22:29.828 INFO kablam!    |
Oct 27 11:22:29.828 INFO kablam! 10 |     num_queens: u8,
Oct 27 11:22:29.828 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 27 11:22:29.828 INFO kablam!    |
Oct 27 11:22:29.828 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:22:29.828 INFO kablam! 
Oct 27 11:22:29.828 INFO kablam! warning: field is never used: `num_threads`
Oct 27 11:22:29.828 INFO kablam!   --> src/parseargs.rs:11:5
Oct 27 11:22:29.828 INFO kablam!    |
Oct 27 11:22:29.828 INFO kablam! 11 |     num_threads: u8,
Oct 27 11:22:29.828 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 11:22:29.828 INFO kablam! 
Oct 27 11:22:29.842 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Oct 27 11:22:29.845 INFO kablam! su: No module specific data is present
Oct 27 11:22:30.146 INFO running `"docker" "rm" "-f" "42ac34ca45eb912cf5c019902d93f5cee7de076982e661cb998293666da69218"`
Oct 27 11:22:30.435 INFO blam! 42ac34ca45eb912cf5c019902d93f5cee7de076982e661cb998293666da69218