Dec 01 02:00:47.867 INFO testing slavovojacek/8QP_rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 02:00:47.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:00:48.291 INFO [stdout] f0bb80ec7da0a0b79fde147f42bcfb9a4cfffe3430cf89535515daec549ec3d6
Dec 01 02:00:48.295 INFO running `"docker" "start" "-a" "f0bb80ec7da0a0b79fde147f42bcfb9a4cfffe3430cf89535515daec549ec3d6"`
Dec 01 02:00:49.279 INFO [stderr] usermod: no changes
Dec 01 02:00:49.331 INFO [stderr]    Compiling eight_queen_problem v0.1.0 (/source)
Dec 01 02:00:49.691 INFO [stderr] warning: value assigned to `empty_squares` is never read
Dec 01 02:00:49.693 INFO [stderr]   --> src/main.rs:20:13
Dec 01 02:00:49.693 INFO [stderr]    |
Dec 01 02:00:49.693 INFO [stderr] 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Dec 01 02:00:49.693 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 01 02:00:49.693 INFO [stderr]    |
Dec 01 02:00:49.693 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 02:00:49.693 INFO [stderr] 
Dec 01 02:00:49.693 INFO [stderr] warning: unused variable: `r`
Dec 01 02:00:49.693 INFO [stderr]    --> src/main.rs:113:33
Dec 01 02:00:49.693 INFO [stderr]     |
Dec 01 02:00:49.693 INFO [stderr] 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Dec 01 02:00:49.693 INFO [stderr]     |                                 ^ help: consider using `_r` instead
Dec 01 02:00:49.693 INFO [stderr]     |
Dec 01 02:00:49.693 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 02:00:49.693 INFO [stderr] 
Dec 01 02:00:50.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 01 02:00:50.227 INFO [stderr] su: No module specific data is present
Dec 01 02:00:50.485 INFO running `"docker" "inspect" "f0bb80ec7da0a0b79fde147f42bcfb9a4cfffe3430cf89535515daec549ec3d6"`
Dec 01 02:00:50.560 INFO running `"docker" "rm" "-f" "f0bb80ec7da0a0b79fde147f42bcfb9a4cfffe3430cf89535515daec549ec3d6"`
Dec 01 02:00:50.642 INFO [stdout] f0bb80ec7da0a0b79fde147f42bcfb9a4cfffe3430cf89535515daec549ec3d6
Dec 01 02:00:50.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:00:50.859 INFO [stdout] b227d117a9e98fb60f75f3a18c5c0300e6ba73167682ce4cc2226470d078d7ef
Dec 01 02:00:50.864 INFO running `"docker" "start" "-a" "b227d117a9e98fb60f75f3a18c5c0300e6ba73167682ce4cc2226470d078d7ef"`
Dec 01 02:00:51.428 INFO [stderr] usermod: no changes
Dec 01 02:00:51.488 INFO [stderr]    Compiling eight_queen_problem v0.1.0 (/source)
Dec 01 02:00:51.755 INFO [stderr] warning: value assigned to `empty_squares` is never read
Dec 01 02:00:51.755 INFO [stderr]   --> src/main.rs:20:13
Dec 01 02:00:51.755 INFO [stderr]    |
Dec 01 02:00:51.755 INFO [stderr] 20 |     let mut empty_squares: Vec<Position> = Vec::new();
Dec 01 02:00:51.755 INFO [stderr]    |             ^^^^^^^^^^^^^
Dec 01 02:00:51.755 INFO [stderr]    |
Dec 01 02:00:51.755 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 02:00:51.755 INFO [stderr] 
Dec 01 02:00:51.755 INFO [stderr] warning: unused variable: `r`
Dec 01 02:00:51.755 INFO [stderr]    --> src/main.rs:113:33
Dec 01 02:00:51.755 INFO [stderr]     |
Dec 01 02:00:51.755 INFO [stderr] 113 | fn fill_col(board: &mut Board, (r, c): Position) -> Result<(), Position> {
Dec 01 02:00:51.755 INFO [stderr]     |                                 ^ help: consider using `_r` instead
Dec 01 02:00:51.755 INFO [stderr]     |
Dec 01 02:00:51.755 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 02:00:51.755 INFO [stderr] 
Dec 01 02:00:52.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 01 02:00:52.311 INFO [stderr] su: No module specific data is present
Dec 01 02:00:53.199 INFO running `"docker" "inspect" "b227d117a9e98fb60f75f3a18c5c0300e6ba73167682ce4cc2226470d078d7ef"`
Dec 01 02:00:53.475 INFO running `"docker" "rm" "-f" "b227d117a9e98fb60f75f3a18c5c0300e6ba73167682ce4cc2226470d078d7ef"`
Dec 01 02:00:53.787 INFO [stdout] b227d117a9e98fb60f75f3a18c5c0300e6ba73167682ce4cc2226470d078d7ef
Dec 01 02:00:53.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:00:54.397 INFO [stdout] 7bce3aa21a6764a790e8d7dc9be2a99222f772cc64d7dbb7fdbfe8348c3bc275
Dec 01 02:00:54.399 INFO running `"docker" "start" "-a" "7bce3aa21a6764a790e8d7dc9be2a99222f772cc64d7dbb7fdbfe8348c3bc275"`
Dec 01 02:00:55.919 INFO [stderr] usermod: no changes
Dec 01 02:00:55.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 02:00:55.997 INFO [stderr]      Running /target/debug/deps/eight_queen_problem-2ce7bd320673fd58
Dec 01 02:00:56.001 INFO [stdout] 
Dec 01 02:00:56.001 INFO [stdout] running 0 tests
Dec 01 02:00:56.001 INFO [stdout] 
Dec 01 02:00:56.002 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:00:56.002 INFO [stdout] 
Dec 01 02:00:56.003 INFO [stderr] su: No module specific data is present
Dec 01 02:00:56.487 INFO running `"docker" "inspect" "7bce3aa21a6764a790e8d7dc9be2a99222f772cc64d7dbb7fdbfe8348c3bc275"`
Dec 01 02:00:56.625 INFO running `"docker" "rm" "-f" "7bce3aa21a6764a790e8d7dc9be2a99222f772cc64d7dbb7fdbfe8348c3bc275"`
Dec 01 02:00:56.894 INFO [stdout] 7bce3aa21a6764a790e8d7dc9be2a99222f772cc64d7dbb7fdbfe8348c3bc275
