Dec 12 13:42:45.598 INFO checking gorrosion-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:42:45.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 13:42:46.122 INFO [stdout] 21ca4aa427495da714b14db23202f6e378244e82dd90d23b19ad54339ea084d6
Dec 12 13:42:46.130 INFO running `"docker" "start" "-a" "21ca4aa427495da714b14db23202f6e378244e82dd90d23b19ad54339ea084d6"`
Dec 12 13:42:47.466 INFO [stderr] usermod: no changes
Dec 12 13:42:47.512 INFO [stderr]     Checking gorrosion v0.1.2 (/source)
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `place_stone`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:38:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `survivors`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:51:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `kill`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:57:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `kill_dead`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:67:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: variant is never constructed: `Black`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:75:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 75 |     Black,
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: variant is never constructed: `White`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:76:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 76 |     White,
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `other`
Dec 12 13:42:48.953 INFO [stderr]   --> src/core/game.rs:80:2
Dec 12 13:42:48.953 INFO [stderr]    |
Dec 12 13:42:48.953 INFO [stderr] 80 |     fn other(&self) -> Color {
Dec 12 13:42:48.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `free`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:115:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.953 INFO [stderr] 115 |     fn free(&self) -> BoolVec<T::I> {
Dec 12 13:42:48.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `kill_dead`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:121:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.953 INFO [stderr] 121 |     fn kill_dead(&mut self, color: Color) {
Dec 12 13:42:48.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `player_state`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:126:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.953 INFO [stderr] 126 |       fn player_state(
Dec 12 13:42:48.953 INFO [stderr]     |  _____^
Dec 12 13:42:48.953 INFO [stderr] 127 | |         &mut self,
Dec 12 13:42:48.953 INFO [stderr] 128 | |         color: Color,
Dec 12 13:42:48.953 INFO [stderr] 129 | |     ) -> &mut PlayerState<'board, T> {
Dec 12 13:42:48.953 INFO [stderr] ...   |
Dec 12 13:42:48.953 INFO [stderr] 133 | |         }
Dec 12 13:42:48.953 INFO [stderr] 134 | |     }
Dec 12 13:42:48.953 INFO [stderr]     | |_____^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: method is never used: `place_stone`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:136:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.953 INFO [stderr] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
Dec 12 13:42:48.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: variant is never constructed: `Pass`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:166:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.953 INFO [stderr] 166 |     Pass,
Dec 12 13:42:48.953 INFO [stderr]     |     ^^^^
Dec 12 13:42:48.953 INFO [stderr] 
Dec 12 13:42:48.953 INFO [stderr] warning: variant is never constructed: `Resign`
Dec 12 13:42:48.953 INFO [stderr]    --> src/core/game.rs:167:2
Dec 12 13:42:48.953 INFO [stderr]     |
Dec 12 13:42:48.954 INFO [stderr] 167 |     Resign,
Dec 12 13:42:48.954 INFO [stderr]     |     ^^^^^^
Dec 12 13:42:48.954 INFO [stderr] 
Dec 12 13:42:48.954 INFO [stderr] warning: variant is never constructed: `Place`
Dec 12 13:42:48.954 INFO [stderr]    --> src/core/game.rs:168:2
Dec 12 13:42:48.954 INFO [stderr]     |
Dec 12 13:42:48.954 INFO [stderr] 168 |     Place(Index),
Dec 12 13:42:48.954 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 13:42:48.954 INFO [stderr] 
Dec 12 13:42:48.954 INFO [stderr] warning: struct is never constructed: `LocalRules`
Dec 12 13:42:48.954 INFO [stderr]    --> src/core/game.rs:177:1
Dec 12 13:42:48.954 INFO [stderr]     |
Dec 12 13:42:48.954 INFO [stderr] 177 | struct LocalRules {
Dec 12 13:42:48.954 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.954 INFO [stderr] 
Dec 12 13:42:48.954 INFO [stderr] warning: struct is never constructed: `Rules`
Dec 12 13:42:48.954 INFO [stderr]    --> src/core/game.rs:182:1
Dec 12 13:42:48.954 INFO [stderr]     |
Dec 12 13:42:48.954 INFO [stderr] 182 | struct Rules {
Dec 12 13:42:48.954 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 13:42:48.954 INFO [stderr] 
Dec 12 13:42:48.954 INFO [stderr] warning: struct is never constructed: `GameNode`
Dec 12 13:42:48.954 INFO [stderr]    --> src/core/game.rs:190:1
Dec 12 13:42:48.954 INFO [stderr]     |
Dec 12 13:42:48.954 INFO [stderr] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
Dec 12 13:42:48.954 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:48.954 INFO [stderr] 
Dec 12 13:42:49.432 INFO [stderr] warning: method is never used: `place_stone`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:38:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `survivors`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:51:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `kill`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:57:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `kill_dead`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:67:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: variant is never constructed: `Black`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:75:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 75 |     Black,
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: variant is never constructed: `White`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:76:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 76 |     White,
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `other`
Dec 12 13:42:49.433 INFO [stderr]   --> src/core/game.rs:80:2
Dec 12 13:42:49.433 INFO [stderr]    |
Dec 12 13:42:49.433 INFO [stderr] 80 |     fn other(&self) -> Color {
Dec 12 13:42:49.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `free`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:115:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 115 |     fn free(&self) -> BoolVec<T::I> {
Dec 12 13:42:49.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `kill_dead`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:121:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 121 |     fn kill_dead(&mut self, color: Color) {
Dec 12 13:42:49.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `player_state`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:126:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 126 |       fn player_state(
Dec 12 13:42:49.433 INFO [stderr]     |  _____^
Dec 12 13:42:49.433 INFO [stderr] 127 | |         &mut self,
Dec 12 13:42:49.433 INFO [stderr] 128 | |         color: Color,
Dec 12 13:42:49.433 INFO [stderr] 129 | |     ) -> &mut PlayerState<'board, T> {
Dec 12 13:42:49.433 INFO [stderr] ...   |
Dec 12 13:42:49.433 INFO [stderr] 133 | |         }
Dec 12 13:42:49.433 INFO [stderr] 134 | |     }
Dec 12 13:42:49.433 INFO [stderr]     | |_____^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: method is never used: `place_stone`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:136:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
Dec 12 13:42:49.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: variant is never constructed: `Pass`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:166:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 166 |     Pass,
Dec 12 13:42:49.433 INFO [stderr]     |     ^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: variant is never constructed: `Resign`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:167:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.433 INFO [stderr] 167 |     Resign,
Dec 12 13:42:49.433 INFO [stderr]     |     ^^^^^^
Dec 12 13:42:49.433 INFO [stderr] 
Dec 12 13:42:49.433 INFO [stderr] warning: variant is never constructed: `Place`
Dec 12 13:42:49.433 INFO [stderr]    --> src/core/game.rs:168:2
Dec 12 13:42:49.433 INFO [stderr]     |
Dec 12 13:42:49.434 INFO [stderr] 168 |     Place(Index),
Dec 12 13:42:49.434 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 13:42:49.434 INFO [stderr] 
Dec 12 13:42:49.434 INFO [stderr] warning: struct is never constructed: `LocalRules`
Dec 12 13:42:49.434 INFO [stderr]    --> src/core/game.rs:177:1
Dec 12 13:42:49.434 INFO [stderr]     |
Dec 12 13:42:49.434 INFO [stderr] 177 | struct LocalRules {
Dec 12 13:42:49.434 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.434 INFO [stderr] 
Dec 12 13:42:49.434 INFO [stderr] warning: struct is never constructed: `Rules`
Dec 12 13:42:49.434 INFO [stderr]    --> src/core/game.rs:182:1
Dec 12 13:42:49.434 INFO [stderr]     |
Dec 12 13:42:49.434 INFO [stderr] 182 | struct Rules {
Dec 12 13:42:49.434 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 13:42:49.434 INFO [stderr] 
Dec 12 13:42:49.434 INFO [stderr] warning: struct is never constructed: `GameNode`
Dec 12 13:42:49.434 INFO [stderr]    --> src/core/game.rs:190:1
Dec 12 13:42:49.434 INFO [stderr]     |
Dec 12 13:42:49.434 INFO [stderr] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
Dec 12 13:42:49.434 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:42:49.434 INFO [stderr] 
Dec 12 13:42:49.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 12 13:42:49.488 INFO [stderr] su: No module specific data is present
Dec 12 13:42:50.487 INFO running `"docker" "inspect" "21ca4aa427495da714b14db23202f6e378244e82dd90d23b19ad54339ea084d6"`
Dec 12 13:42:50.756 INFO running `"docker" "rm" "-f" "21ca4aa427495da714b14db23202f6e378244e82dd90d23b19ad54339ea084d6"`
Dec 12 13:42:51.072 INFO [stdout] 21ca4aa427495da714b14db23202f6e378244e82dd90d23b19ad54339ea084d6