Dec 14 11:30:28.364 INFO testing Catman155/four-in-a-row against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:30:28.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:30:28.716 INFO [stdout] 03459cbf96fcf1aa3e7b2334a70e641c84cc7b0555b0c2d44d91b2fe328fd703
Dec 14 11:30:28.721 INFO running `"docker" "start" "-a" "03459cbf96fcf1aa3e7b2334a70e641c84cc7b0555b0c2d44d91b2fe328fd703"`
Dec 14 11:30:29.728 INFO [stderr] usermod: no changes
Dec 14 11:30:29.799 INFO [stderr]    Compiling four_in_a_row v0.1.0 (/source)
Dec 14 11:30:30.255 INFO [stderr] warning: unused import: `BOARD_SIZE`
Dec 14 11:30:30.255 INFO [stderr]  --> src/objects/ai.rs:2:5
Dec 14 11:30:30.255 INFO [stderr]   |
Dec 14 11:30:30.255 INFO [stderr] 2 | use BOARD_SIZE;
Dec 14 11:30:30.255 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 11:30:30.255 INFO [stderr]   |
Dec 14 11:30:30.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:30:30.255 INFO [stderr] 
Dec 14 11:30:30.351 INFO [stderr] warning: unused variable: `direction`
Dec 14 11:30:30.351 INFO [stderr]   --> src/objects/ai.rs:19:17
Dec 14 11:30:30.351 INFO [stderr]    |
Dec 14 11:30:30.351 INFO [stderr] 19 |             let direction = self.get_possible_directions(positions);
Dec 14 11:30:30.351 INFO [stderr]    |                 ^^^^^^^^^ help: consider using `_direction` instead
Dec 14 11:30:30.351 INFO [stderr]    |
Dec 14 11:30:30.351 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:30:30.351 INFO [stderr] 
Dec 14 11:30:30.359 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:30:30.359 INFO [stderr]   --> src/objects/ai.rs:31:13
Dec 14 11:30:30.359 INFO [stderr]    |
Dec 14 11:30:30.359 INFO [stderr] 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Dec 14 11:30:30.359 INFO [stderr]    |             ----^^^^^^^^
Dec 14 11:30:30.359 INFO [stderr]    |             |
Dec 14 11:30:30.359 INFO [stderr]    |             help: remove this `mut`
Dec 14 11:30:30.359 INFO [stderr]    |
Dec 14 11:30:30.359 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:30:30.359 INFO [stderr] 
Dec 14 11:30:31.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 14 11:30:31.042 INFO [stderr] su: No module specific data is present
Dec 14 11:30:31.619 INFO running `"docker" "inspect" "03459cbf96fcf1aa3e7b2334a70e641c84cc7b0555b0c2d44d91b2fe328fd703"`
Dec 14 11:30:31.843 INFO running `"docker" "rm" "-f" "03459cbf96fcf1aa3e7b2334a70e641c84cc7b0555b0c2d44d91b2fe328fd703"`
Dec 14 11:30:32.155 INFO [stdout] 03459cbf96fcf1aa3e7b2334a70e641c84cc7b0555b0c2d44d91b2fe328fd703
Dec 14 11:30:32.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:30:32.644 INFO [stdout] 438d40a99fdea2fe2303d0d05eb34ea24b89e50825b3e7a0ccbd8459fc75f837
Dec 14 11:30:32.651 INFO running `"docker" "start" "-a" "438d40a99fdea2fe2303d0d05eb34ea24b89e50825b3e7a0ccbd8459fc75f837"`
Dec 14 11:30:33.905 INFO [stderr] usermod: no changes
Dec 14 11:30:33.956 INFO [stderr]    Compiling four_in_a_row v0.1.0 (/source)
Dec 14 11:30:34.567 INFO [stderr] warning: unused import: `BOARD_SIZE`
Dec 14 11:30:34.567 INFO [stderr]  --> src/objects/ai.rs:2:5
Dec 14 11:30:34.567 INFO [stderr]   |
Dec 14 11:30:34.567 INFO [stderr] 2 | use BOARD_SIZE;
Dec 14 11:30:34.567 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 11:30:34.567 INFO [stderr]   |
Dec 14 11:30:34.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:30:34.567 INFO [stderr] 
Dec 14 11:30:34.717 INFO [stderr] warning: unused variable: `direction`
Dec 14 11:30:34.717 INFO [stderr]   --> src/objects/ai.rs:19:17
Dec 14 11:30:34.717 INFO [stderr]    |
Dec 14 11:30:34.717 INFO [stderr] 19 |             let direction = self.get_possible_directions(positions);
Dec 14 11:30:34.717 INFO [stderr]    |                 ^^^^^^^^^ help: consider using `_direction` instead
Dec 14 11:30:34.717 INFO [stderr]    |
Dec 14 11:30:34.717 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:30:34.805 INFO [stderr] 
Dec 14 11:30:34.805 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:30:34.805 INFO [stderr]   --> src/objects/ai.rs:31:13
Dec 14 11:30:34.805 INFO [stderr]    |
Dec 14 11:30:34.805 INFO [stderr] 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Dec 14 11:30:34.805 INFO [stderr]    |             ----^^^^^^^^
Dec 14 11:30:34.805 INFO [stderr]    |             |
Dec 14 11:30:34.805 INFO [stderr]    |             help: remove this `mut`
Dec 14 11:30:34.805 INFO [stderr]    |
Dec 14 11:30:34.805 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:30:34.805 INFO [stderr] 
Dec 14 11:30:35.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 14 11:30:35.109 INFO [stderr] su: No module specific data is present
Dec 14 11:30:35.753 INFO running `"docker" "inspect" "438d40a99fdea2fe2303d0d05eb34ea24b89e50825b3e7a0ccbd8459fc75f837"`
Dec 14 11:30:35.998 INFO running `"docker" "rm" "-f" "438d40a99fdea2fe2303d0d05eb34ea24b89e50825b3e7a0ccbd8459fc75f837"`
Dec 14 11:30:36.262 INFO [stdout] 438d40a99fdea2fe2303d0d05eb34ea24b89e50825b3e7a0ccbd8459fc75f837
Dec 14 11:30:36.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:30:36.750 INFO [stdout] 68a23861ad7600a3a5edfb3f7678a77eebf058e1d9ebf03feeec2921a85e8adf
Dec 14 11:30:36.753 INFO running `"docker" "start" "-a" "68a23861ad7600a3a5edfb3f7678a77eebf058e1d9ebf03feeec2921a85e8adf"`
Dec 14 11:30:37.718 INFO [stderr] usermod: no changes
Dec 14 11:30:37.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:30:37.767 INFO [stderr]      Running /target/debug/deps/four_in_a_row-292e1cdbf4d65ab4
Dec 14 11:30:37.783 INFO [stdout] 
Dec 14 11:30:37.783 INFO [stdout] running 0 tests
Dec 14 11:30:37.783 INFO [stdout] 
Dec 14 11:30:37.783 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:30:37.783 INFO [stdout] 
Dec 14 11:30:37.785 INFO [stderr] su: No module specific data is present
Dec 14 11:30:38.675 INFO running `"docker" "inspect" "68a23861ad7600a3a5edfb3f7678a77eebf058e1d9ebf03feeec2921a85e8adf"`
Dec 14 11:30:38.917 INFO running `"docker" "rm" "-f" "68a23861ad7600a3a5edfb3f7678a77eebf058e1d9ebf03feeec2921a85e8adf"`
Dec 14 11:30:39.171 INFO [stdout] 68a23861ad7600a3a5edfb3f7678a77eebf058e1d9ebf03feeec2921a85e8adf