Dec 13 19:32:24.883 INFO testing feadoor/rustdoku against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 19:32:24.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 19:32:25.227 INFO [stdout] bc2d5f8b57b7c171bce51cada249570aa7e77210084c9c5f6cac8b01a4fa0152
Dec 13 19:32:25.233 INFO running `"docker" "start" "-a" "bc2d5f8b57b7c171bce51cada249570aa7e77210084c9c5f6cac8b01a4fa0152"`
Dec 13 19:32:25.860 INFO [stderr] usermod: no changes
Dec 13 19:32:25.925 INFO [stderr]    Compiling itertools v0.5.7
Dec 13 19:32:27.620 INFO [stderr]    Compiling rustdoku v0.1.0 (/source)
Dec 13 19:32:28.899 INFO [stderr] warning: function is never used: `count_solutions`
Dec 13 19:32:28.899 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 13 19:32:28.899 INFO [stderr]     |
Dec 13 19:32:28.899 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 13 19:32:28.899 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:28.899 INFO [stderr]     |
Dec 13 19:32:28.899 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 19:32:28.899 INFO [stderr] 
Dec 13 19:32:31.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Dec 13 19:32:31.787 INFO [stderr] su: No module specific data is present
Dec 13 19:32:32.479 INFO running `"docker" "inspect" "bc2d5f8b57b7c171bce51cada249570aa7e77210084c9c5f6cac8b01a4fa0152"`
Dec 13 19:32:32.664 INFO running `"docker" "rm" "-f" "bc2d5f8b57b7c171bce51cada249570aa7e77210084c9c5f6cac8b01a4fa0152"`
Dec 13 19:32:32.872 INFO [stdout] bc2d5f8b57b7c171bce51cada249570aa7e77210084c9c5f6cac8b01a4fa0152
Dec 13 19:32:32.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 19:32:33.305 INFO [stdout] 3cf2a3e7df0ea41954faaf4a19bec645ad99995e9f5c0be4f783a60894c9a740
Dec 13 19:32:33.305 INFO running `"docker" "start" "-a" "3cf2a3e7df0ea41954faaf4a19bec645ad99995e9f5c0be4f783a60894c9a740"`
Dec 13 19:32:34.187 INFO [stderr] usermod: no changes
Dec 13 19:32:34.236 INFO [stderr]    Compiling rustdoku v0.1.0 (/source)
Dec 13 19:32:35.943 INFO [stderr] warning: function is never used: `count_solutions`
Dec 13 19:32:35.943 INFO [stderr]    --> src/generator/brute_force.rs:731:1
Dec 13 19:32:35.943 INFO [stderr]     |
Dec 13 19:32:35.943 INFO [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
Dec 13 19:32:35.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 19:32:35.943 INFO [stderr]     |
Dec 13 19:32:35.943 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 19:32:35.943 INFO [stderr] 
Dec 13 19:32:37.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Dec 13 19:32:37.350 INFO [stderr] su: No module specific data is present
Dec 13 19:32:37.645 INFO running `"docker" "inspect" "3cf2a3e7df0ea41954faaf4a19bec645ad99995e9f5c0be4f783a60894c9a740"`
Dec 13 19:32:37.726 INFO running `"docker" "rm" "-f" "3cf2a3e7df0ea41954faaf4a19bec645ad99995e9f5c0be4f783a60894c9a740"`
Dec 13 19:32:37.859 INFO [stdout] 3cf2a3e7df0ea41954faaf4a19bec645ad99995e9f5c0be4f783a60894c9a740
Dec 13 19:32:37.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 19:32:38.248 INFO [stdout] 796b4397dd8742d5f6caa41ee74ce34bbe08710590fa482d2a01fecbc500d5bf
Dec 13 19:32:38.250 INFO running `"docker" "start" "-a" "796b4397dd8742d5f6caa41ee74ce34bbe08710590fa482d2a01fecbc500d5bf"`
Dec 13 19:32:39.230 INFO [stderr] usermod: no changes
Dec 13 19:32:39.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 19:32:39.345 INFO [stderr]      Running /target/debug/deps/rustdoku-b0a9fd4c2683ba94
Dec 13 19:32:39.348 INFO [stdout] 
Dec 13 19:32:39.348 INFO [stdout] running 1 test
Dec 13 19:32:43.633 INFO [stdout] test solver::tests::test_solves ... ok
Dec 13 19:32:43.633 INFO [stdout] 
Dec 13 19:32:43.633 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:32:43.633 INFO [stdout] 
Dec 13 19:32:43.633 INFO [stderr]      Running /target/debug/deps/generate-847e38848c44add7
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stdout] running 0 tests
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stdout] running 0 tests
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:32:43.639 INFO [stdout] 
Dec 13 19:32:43.639 INFO [stderr]      Running /target/debug/deps/solve-4f26cb5ae0f08b74
Dec 13 19:32:43.639 INFO [stderr]    Doc-tests rustdoku
Dec 13 19:32:44.403 INFO [stdout] 
Dec 13 19:32:44.403 INFO [stdout] running 0 tests
Dec 13 19:32:44.403 INFO [stdout] 
Dec 13 19:32:44.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:32:44.403 INFO [stdout] 
Dec 13 19:32:44.409 INFO [stderr] su: No module specific data is present
Dec 13 19:32:44.744 INFO running `"docker" "inspect" "796b4397dd8742d5f6caa41ee74ce34bbe08710590fa482d2a01fecbc500d5bf"`
Dec 13 19:32:44.845 INFO running `"docker" "rm" "-f" "796b4397dd8742d5f6caa41ee74ce34bbe08710590fa482d2a01fecbc500d5bf"`
Dec 13 19:32:44.938 INFO [stdout] 796b4397dd8742d5f6caa41ee74ce34bbe08710590fa482d2a01fecbc500d5bf