Dec 05 07:06:39.953 INFO testing slavovojacek/8QP_rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:06:39.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 07:06:40.520 INFO [stdout] 8bf510692066e442a9091a1a58d5260540a065a0ad156a366636c8b7312b264e
Dec 05 07:06:40.526 INFO running `"docker" "start" "-a" "8bf510692066e442a9091a1a58d5260540a065a0ad156a366636c8b7312b264e"`
Dec 05 07:06:41.651 INFO [stderr] usermod: no changes
Dec 05 07:06:41.728 INFO [stderr]    Compiling eight_queen_problem v0.1.0 (/source)
Dec 05 07:06:42.052 INFO [stderr] warning: value assigned to `empty_squares` is never read
Dec 05 07:06:42.052 INFO [stderr]   --> src/main.rs:20:13
Dec 05 07:06:42.052 INFO [stderr]    |
Dec 05 07:06:42.052 INFO [stderr] 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Dec 05 07:06:42.052 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 05 07:06:42.052 INFO [stderr]    |
Dec 05 07:06:42.052 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 07:06:42.052 INFO [stderr] 
Dec 05 07:06:42.052 INFO [stderr] warning: unused variable: `r`
Dec 05 07:06:42.052 INFO [stderr]    --> src/main.rs:113:33
Dec 05 07:06:42.052 INFO [stderr]     |
Dec 05 07:06:42.052 INFO [stderr] 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Dec 05 07:06:42.052 INFO [stderr]     |                                 ^ help: consider using `_r` instead
Dec 05 07:06:42.052 INFO [stderr]     |
Dec 05 07:06:42.052 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 07:06:42.052 INFO [stderr] 
Dec 05 07:06:43.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 05 07:06:43.025 INFO [stderr] su: No module specific data is present
Dec 05 07:06:43.716 INFO running `"docker" "inspect" "8bf510692066e442a9091a1a58d5260540a065a0ad156a366636c8b7312b264e"`
Dec 05 07:06:43.972 INFO running `"docker" "rm" "-f" "8bf510692066e442a9091a1a58d5260540a065a0ad156a366636c8b7312b264e"`
Dec 05 07:06:44.260 INFO [stdout] 8bf510692066e442a9091a1a58d5260540a065a0ad156a366636c8b7312b264e
Dec 05 07:06:44.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 07:06:44.621 INFO [stdout] c4c7a5db45512f3ebb0d7841e9c6195fb316111366220a22e4680480b8871689
Dec 05 07:06:44.623 INFO running `"docker" "start" "-a" "c4c7a5db45512f3ebb0d7841e9c6195fb316111366220a22e4680480b8871689"`
Dec 05 07:06:45.720 INFO [stderr] usermod: no changes
Dec 05 07:06:45.789 INFO [stderr]    Compiling eight_queen_problem v0.1.0 (/source)
Dec 05 07:06:46.216 INFO [stderr] warning: value assigned to `empty_squares` is never read
Dec 05 07:06:46.216 INFO [stderr]   --> src/main.rs:20:13
Dec 05 07:06:46.216 INFO [stderr]    |
Dec 05 07:06:46.216 INFO [stderr] 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Dec 05 07:06:46.216 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 05 07:06:46.216 INFO [stderr]    |
Dec 05 07:06:46.216 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 07:06:46.216 INFO [stderr] 
Dec 05 07:06:46.216 INFO [stderr] warning: unused variable: `r`
Dec 05 07:06:46.216 INFO [stderr]    --> src/main.rs:113:33
Dec 05 07:06:46.216 INFO [stderr]     |
Dec 05 07:06:46.216 INFO [stderr] 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Dec 05 07:06:46.216 INFO [stderr]     |                                 ^ help: consider using `_r` instead
Dec 05 07:06:46.216 INFO [stderr]     |
Dec 05 07:06:46.216 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 07:06:46.216 INFO [stderr] 
Dec 05 07:06:46.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 05 07:06:46.654 INFO [stderr] su: No module specific data is present
Dec 05 07:06:47.416 INFO running `"docker" "inspect" "c4c7a5db45512f3ebb0d7841e9c6195fb316111366220a22e4680480b8871689"`
Dec 05 07:06:47.711 INFO running `"docker" "rm" "-f" "c4c7a5db45512f3ebb0d7841e9c6195fb316111366220a22e4680480b8871689"`
Dec 05 07:06:47.982 INFO [stdout] c4c7a5db45512f3ebb0d7841e9c6195fb316111366220a22e4680480b8871689
Dec 05 07:06:47.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 07:06:48.376 INFO [stdout] 6422b450ca0653d5cd295efd401c69218c6e3d0e9c0b7d47dd58cc476382a8b2
Dec 05 07:06:48.382 INFO running `"docker" "start" "-a" "6422b450ca0653d5cd295efd401c69218c6e3d0e9c0b7d47dd58cc476382a8b2"`
Dec 05 07:06:49.452 INFO [stderr] usermod: no changes
Dec 05 07:06:49.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 07:06:49.528 INFO [stderr]      Running /target/debug/deps/eight_queen_problem-b02ff6b12b77f54b
Dec 05 07:06:49.528 INFO [stdout] 
Dec 05 07:06:49.528 INFO [stdout] running 0 tests
Dec 05 07:06:49.528 INFO [stdout] 
Dec 05 07:06:49.528 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:06:49.528 INFO [stdout] 
Dec 05 07:06:49.528 INFO [stderr] su: No module specific data is present
Dec 05 07:06:51.143 INFO running `"docker" "inspect" "6422b450ca0653d5cd295efd401c69218c6e3d0e9c0b7d47dd58cc476382a8b2"`
Dec 05 07:06:51.484 INFO running `"docker" "rm" "-f" "6422b450ca0653d5cd295efd401c69218c6e3d0e9c0b7d47dd58cc476382a8b2"`
Dec 05 07:06:51.796 INFO [stdout] 6422b450ca0653d5cd295efd401c69218c6e3d0e9c0b7d47dd58cc476382a8b2