Nov 09 05:01:39.728 INFO checking slavovojacek/8QP_rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 05:01:39.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09 05:01:40.163 INFO blam! ac42fe459f033d1b827aa31e8fb45789f173fbec0c6cdbae76b0b4128e540c0e
Nov 09 05:01:40.169 INFO running `"docker" "start" "-a" "ac42fe459f033d1b827aa31e8fb45789f173fbec0c6cdbae76b0b4128e540c0e"`
Nov 09 05:01:41.234 INFO kablam! usermod: no changes
Nov 09 05:01:41.331 INFO kablam!     Checking eight_queen_problem v0.1.0 (/source)
Nov 09 05:01:41.719 INFO kablam! warning: value assigned to `empty_squares` is never read
Nov 09 05:01:41.719 INFO kablam!   --> src/main.rs:20:13
Nov 09 05:01:41.719 INFO kablam!    |
Nov 09 05:01:41.719 INFO kablam! 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Nov 09 05:01:41.719 INFO kablam!    |             ^^^^^^^^^^^^^
Nov 09 05:01:41.719 INFO kablam!    |
Nov 09 05:01:41.719 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 05:01:41.719 INFO kablam! 
Nov 09 05:01:41.719 INFO kablam! warning: unused variable: `r`
Nov 09 05:01:41.719 INFO kablam!    --> src/main.rs:113:33
Nov 09 05:01:41.719 INFO kablam!     |
Nov 09 05:01:41.719 INFO kablam! 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Nov 09 05:01:41.719 INFO kablam!     |                                 ^ help: consider using `_r` instead
Nov 09 05:01:41.719 INFO kablam!     |
Nov 09 05:01:41.719 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 05:01:41.719 INFO kablam! 
Nov 09 05:01:41.863 INFO kablam! warning: value assigned to `empty_squares` is never read
Nov 09 05:01:41.863 INFO kablam!   --> src/main.rs:20:13
Nov 09 05:01:41.863 INFO kablam!    |
Nov 09 05:01:41.863 INFO kablam! 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Nov 09 05:01:41.871 INFO kablam!    |             ^^^^^^^^^^^^^
Nov 09 05:01:41.871 INFO kablam!    |
Nov 09 05:01:41.871 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 05:01:41.871 INFO kablam! 
Nov 09 05:01:41.871 INFO kablam! warning: unused variable: `r`
Nov 09 05:01:41.871 INFO kablam!    --> src/main.rs:113:33
Nov 09 05:01:41.871 INFO kablam!     |
Nov 09 05:01:41.871 INFO kablam! 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Nov 09 05:01:41.871 INFO kablam!     |                                 ^ help: consider using `_r` instead
Nov 09 05:01:41.871 INFO kablam!     |
Nov 09 05:01:41.871 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 05:01:41.871 INFO kablam! 
Nov 09 05:01:41.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 09 05:01:41.931 INFO kablam! su: No module specific data is present
Nov 09 05:01:42.810 INFO running `"docker" "rm" "-f" "ac42fe459f033d1b827aa31e8fb45789f173fbec0c6cdbae76b0b4128e540c0e"`
Nov 09 05:01:43.079 INFO blam! ac42fe459f033d1b827aa31e8fb45789f173fbec0c6cdbae76b0b4128e540c0e