Dec 14 00:40:49.212 INFO testing bruce/rust-mazes against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 00:40:49.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 00:40:49.779 INFO [stdout] 9d5c42ecadabb33dbcffc68548cbe4043b5939b55c36ae1092b680d11c106a05
Dec 14 00:40:49.780 INFO running `"docker" "start" "-a" "9d5c42ecadabb33dbcffc68548cbe4043b5939b55c36ae1092b680d11c106a05"`
Dec 14 00:40:50.966 INFO [stderr] usermod: no changes
Dec 14 00:40:51.023 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Dec 14 00:40:51.415 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 00:40:51.415 INFO [stderr]   --> src/grid.rs:22:20
Dec 14 00:40:51.415 INFO [stderr]    |
Dec 14 00:40:51.416 INFO [stderr] 22 |         for col in (1..cols) {
Dec 14 00:40:51.416 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 14 00:40:51.416 INFO [stderr]    |
Dec 14 00:40:51.416 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:40:51.416 INFO [stderr] 
Dec 14 00:40:51.416 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 00:40:51.416 INFO [stderr]   --> src/grid.rs:24:24
Dec 14 00:40:51.416 INFO [stderr]    |
Dec 14 00:40:51.416 INFO [stderr] 24 |             for row in (1..rows) {
Dec 14 00:40:51.416 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 14 00:40:51.416 INFO [stderr] 
Dec 14 00:40:52.530 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 14 00:40:52.530 INFO [stderr] su: No module specific data is present
Dec 14 00:40:53.171 INFO running `"docker" "inspect" "9d5c42ecadabb33dbcffc68548cbe4043b5939b55c36ae1092b680d11c106a05"`
Dec 14 00:40:53.424 INFO running `"docker" "rm" "-f" "9d5c42ecadabb33dbcffc68548cbe4043b5939b55c36ae1092b680d11c106a05"`
Dec 14 00:40:53.739 INFO [stdout] 9d5c42ecadabb33dbcffc68548cbe4043b5939b55c36ae1092b680d11c106a05
Dec 14 00:40:53.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 00:40:54.226 INFO [stdout] de0dc570502e6e4cfce62504154fc3d573c46cb7728a7b50b50081c218830b8a
Dec 14 00:40:54.228 INFO running `"docker" "start" "-a" "de0dc570502e6e4cfce62504154fc3d573c46cb7728a7b50b50081c218830b8a"`
Dec 14 00:40:55.427 INFO [stderr] usermod: no changes
Dec 14 00:40:55.475 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Dec 14 00:40:56.235 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 00:40:56.235 INFO [stderr]   --> src/grid.rs:22:20
Dec 14 00:40:56.235 INFO [stderr]    |
Dec 14 00:40:56.235 INFO [stderr] 22 |         for col in (1..cols) {
Dec 14 00:40:56.235 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 14 00:40:56.235 INFO [stderr]    |
Dec 14 00:40:56.235 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:40:56.235 INFO [stderr] 
Dec 14 00:40:56.235 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 00:40:56.235 INFO [stderr]   --> src/grid.rs:24:24
Dec 14 00:40:56.235 INFO [stderr]    |
Dec 14 00:40:56.235 INFO [stderr] 24 |             for row in (1..rows) {
Dec 14 00:40:56.235 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 14 00:40:56.235 INFO [stderr] 
Dec 14 00:40:57.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 14 00:40:57.047 INFO [stderr] su: No module specific data is present
Dec 14 00:40:57.778 INFO running `"docker" "inspect" "de0dc570502e6e4cfce62504154fc3d573c46cb7728a7b50b50081c218830b8a"`
Dec 14 00:40:58.008 INFO running `"docker" "rm" "-f" "de0dc570502e6e4cfce62504154fc3d573c46cb7728a7b50b50081c218830b8a"`
Dec 14 00:40:58.399 INFO [stdout] de0dc570502e6e4cfce62504154fc3d573c46cb7728a7b50b50081c218830b8a
Dec 14 00:40:58.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 00:40:58.847 INFO [stdout] a7fc0f6aa7431774f4032d7cf40d4588eb8552b6c64e6666dc44d9d5de4f5a65
Dec 14 00:40:58.851 INFO running `"docker" "start" "-a" "a7fc0f6aa7431774f4032d7cf40d4588eb8552b6c64e6666dc44d9d5de4f5a65"`
Dec 14 00:41:00.379 INFO [stderr] usermod: no changes
Dec 14 00:41:00.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 00:41:00.439 INFO [stderr]      Running /target/debug/deps/mazes-86b810da6d55b491
Dec 14 00:41:00.443 INFO [stdout] 
Dec 14 00:41:00.443 INFO [stdout] running 2 tests
Dec 14 00:41:00.460 INFO [stdout] test test::grid_new ... ok
Dec 14 00:41:00.460 INFO [stdout] test test::grid_cell ... ok
Dec 14 00:41:00.460 INFO [stdout] 
Dec 14 00:41:00.460 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:41:00.460 INFO [stdout] 
Dec 14 00:41:00.467 INFO [stdout] 
Dec 14 00:41:00.467 INFO [stderr]      Running /target/debug/deps/mazes-a3b35ad42956618e
Dec 14 00:41:00.467 INFO [stdout] running 0 tests
Dec 14 00:41:00.467 INFO [stderr]    Doc-tests mazes
Dec 14 00:41:00.467 INFO [stdout] 
Dec 14 00:41:00.467 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:41:00.467 INFO [stdout] 
Dec 14 00:41:01.129 INFO [stdout] 
Dec 14 00:41:01.129 INFO [stdout] running 0 tests
Dec 14 00:41:01.129 INFO [stdout] 
Dec 14 00:41:01.129 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:41:01.129 INFO [stdout] 
Dec 14 00:41:01.138 INFO [stderr] su: No module specific data is present
Dec 14 00:41:01.865 INFO running `"docker" "inspect" "a7fc0f6aa7431774f4032d7cf40d4588eb8552b6c64e6666dc44d9d5de4f5a65"`
Dec 14 00:41:02.207 INFO running `"docker" "rm" "-f" "a7fc0f6aa7431774f4032d7cf40d4588eb8552b6c64e6666dc44d9d5de4f5a65"`
Dec 14 00:41:02.462 INFO [stdout] a7fc0f6aa7431774f4032d7cf40d4588eb8552b6c64e6666dc44d9d5de4f5a65