[INFO] fetching crate gorrosion 0.1.2...
[INFO] testing gorrosion-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate gorrosion 0.1.2 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate gorrosion 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gorrosion 0.1.2
[INFO] finished tweaking crates.io crate gorrosion 0.1.2
[INFO] tweaked toml for crates.io crate gorrosion 0.1.2 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abe526f8a0d23f8cf7b38444a311e730f79bd213f218ce574eafe24a8a861078
[INFO] running `Command { std: "docker" "start" "-a" "abe526f8a0d23f8cf7b38444a311e730f79bd213f218ce574eafe24a8a861078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abe526f8a0d23f8cf7b38444a311e730f79bd213f218ce574eafe24a8a861078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe526f8a0d23f8cf7b38444a311e730f79bd213f218ce574eafe24a8a861078", kill_on_drop: false }`
[INFO] [stdout] abe526f8a0d23f8cf7b38444a311e730f79bd213f218ce574eafe24a8a861078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f237a05e971b06732ca9b4f6ac7538e93423283b6485db4af8a41dd538d23f27
[INFO] running `Command { std: "docker" "start" "-a" "f237a05e971b06732ca9b4f6ac7538e93423283b6485db4af8a41dd538d23f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling gorrosion v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]   --> src/core/game.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `survivors`
[INFO] [stdout]   --> src/core/game.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill`
[INFO] [stdout]   --> src/core/game.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]   --> src/core/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]   --> src/core/game.rs:75:2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/core/game.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 76 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `other`
[INFO] [stdout]   --> src/core/game.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn other(&self) -> Color {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]    --> src/core/game.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn free(&self) -> BoolVec<T::I> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]    --> src/core/game.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn kill_dead(&mut self, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_state`
[INFO] [stdout]    --> src/core/game.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn player_state(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]    --> src/core/game.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pass`
[INFO] [stdout]    --> src/core/game.rs:166:2
[INFO] [stdout]     |
[INFO] [stdout] 166 |     Pass,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Resign`
[INFO] [stdout]    --> src/core/game.rs:167:2
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Resign,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Place`
[INFO] [stdout]    --> src/core/game.rs:168:2
[INFO] [stdout]     |
[INFO] [stdout] 168 |     Place(Index),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player`
[INFO] [stdout]    --> src/core/game.rs:173:2
[INFO] [stdout]     |
[INFO] [stdout] 173 |     player: Color,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `action`
[INFO] [stdout]    --> src/core/game.rs:174:2
[INFO] [stdout]     |
[INFO] [stdout] 174 |     action: Action<<T::I as Indexer>::Index>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LocalRules`
[INFO] [stdout]    --> src/core/game.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct LocalRules {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rules`
[INFO] [stdout]    --> src/core/game.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Rules {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GameNode`
[INFO] [stdout]    --> src/core/game.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "f237a05e971b06732ca9b4f6ac7538e93423283b6485db4af8a41dd538d23f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f237a05e971b06732ca9b4f6ac7538e93423283b6485db4af8a41dd538d23f27", kill_on_drop: false }`
[INFO] [stdout] f237a05e971b06732ca9b4f6ac7538e93423283b6485db4af8a41dd538d23f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b626b7b3e3fd12024d4208ed721bc0cedbdf01a9b734fea0cf877b27263b8014
[INFO] running `Command { std: "docker" "start" "-a" "b626b7b3e3fd12024d4208ed721bc0cedbdf01a9b734fea0cf877b27263b8014", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]   --> src/core/game.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `survivors`
[INFO] [stdout]   --> src/core/game.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill`
[INFO] [stdout]   --> src/core/game.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]   --> src/core/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]   --> src/core/game.rs:75:2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/core/game.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 76 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `other`
[INFO] [stdout]   --> src/core/game.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn other(&self) -> Color {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]    --> src/core/game.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn free(&self) -> BoolVec<T::I> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]    --> src/core/game.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn kill_dead(&mut self, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_state`
[INFO] [stdout]    --> src/core/game.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn player_state(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]    --> src/core/game.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pass`
[INFO] [stdout]    --> src/core/game.rs:166:2
[INFO] [stdout]     |
[INFO] [stdout] 166 |     Pass,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Resign`
[INFO] [stdout]    --> src/core/game.rs:167:2
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Resign,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Place`
[INFO] [stdout]    --> src/core/game.rs:168:2
[INFO] [stdout]     |
[INFO] [stdout] 168 |     Place(Index),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player`
[INFO] [stdout]    --> src/core/game.rs:173:2
[INFO] [stdout]     |
[INFO] [stdout] 173 |     player: Color,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `action`
[INFO] [stdout]    --> src/core/game.rs:174:2
[INFO] [stdout]     |
[INFO] [stdout] 174 |     action: Action<<T::I as Indexer>::Index>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LocalRules`
[INFO] [stdout]    --> src/core/game.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct LocalRules {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rules`
[INFO] [stdout]    --> src/core/game.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Rules {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gorrosion v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `GameNode`
[INFO] [stdout]    --> src/core/game.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]   --> src/core/game.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `survivors`
[INFO] [stdout]   --> src/core/game.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill`
[INFO] [stdout]   --> src/core/game.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]   --> src/core/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]   --> src/core/game.rs:75:2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/core/game.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 76 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/core/game.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `other`
[INFO] [stdout]   --> src/core/game.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn other(&self) -> Color {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]    --> src/core/game.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn free(&self) -> BoolVec<T::I> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_dead`
[INFO] [stdout]    --> src/core/game.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn kill_dead(&mut self, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_state`
[INFO] [stdout]    --> src/core/game.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn player_state(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_stone`
[INFO] [stdout]    --> src/core/game.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pass`
[INFO] [stdout]    --> src/core/game.rs:166:2
[INFO] [stdout]     |
[INFO] [stdout] 166 |     Pass,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Resign`
[INFO] [stdout]    --> src/core/game.rs:167:2
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Resign,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Place`
[INFO] [stdout]    --> src/core/game.rs:168:2
[INFO] [stdout]     |
[INFO] [stdout] 168 |     Place(Index),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player`
[INFO] [stdout]    --> src/core/game.rs:173:2
[INFO] [stdout]     |
[INFO] [stdout] 173 |     player: Color,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `action`
[INFO] [stdout]    --> src/core/game.rs:174:2
[INFO] [stdout]     |
[INFO] [stdout] 174 |     action: Action<<T::I as Indexer>::Index>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/core/game.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Copy, Clone)]
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LocalRules`
[INFO] [stdout]    --> src/core/game.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct LocalRules {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rules`
[INFO] [stdout]    --> src/core/game.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Rules {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GameNode`
[INFO] [stdout]    --> src/core/game.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/gorrosion-94f22f8e081ad3bf)
[INFO] running `Command { std: "docker" "inspect" "b626b7b3e3fd12024d4208ed721bc0cedbdf01a9b734fea0cf877b27263b8014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b626b7b3e3fd12024d4208ed721bc0cedbdf01a9b734fea0cf877b27263b8014", kill_on_drop: false }`
[INFO] [stdout] b626b7b3e3fd12024d4208ed721bc0cedbdf01a9b734fea0cf877b27263b8014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4f9fe4e233c72fdad22ecf3745c308d67e79e279d6e0dfae3859d473d88a766
[INFO] running `Command { std: "docker" "start" "-a" "d4f9fe4e233c72fdad22ecf3745c308d67e79e279d6e0dfae3859d473d88a766", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `place_stone`
[INFO] [stdout] running 9 tests
[INFO] [stderr]   --> src/core/game.rs:38:5
[INFO] [stdout] test core::util::bool_vec::tests::doc_tests ... ok
[INFO] [stderr]    |
[INFO] [stdout] test core::util::indexer::tests::integer ... ok
[INFO] [stderr] 38 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index) {
[INFO] [stdout] test core::util::indexer::tests::rect ... ok
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `survivors`
[INFO] [stderr]   --> src/core/game.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn survivors(&self, free: &BoolVec<T::I>) -> BoolVec<T::I> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kill`
[INFO] [stderr]   --> src/core/game.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn kill(&mut self, zombies: &BoolVec<T::I>) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kill_dead`
[INFO] [stderr]   --> src/core/game.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn kill_dead(&mut self, liberties: &BoolVec<T::I>) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Black`
[INFO] [stderr]   --> src/core/game.rs:75:2
[INFO] [stderr]    |
[INFO] [stderr] 75 |     Black,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/core/game.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/core/game.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/core/game.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 | #[derive(Clone, Copy, Eq, PartialEq)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `other`
[INFO] [stderr]   --> src/core/game.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn other(&self) -> Color {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `free`
[INFO] [stderr]    --> src/core/game.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn free(&self) -> BoolVec<T::I> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kill_dead`
[INFO] [stderr]    --> src/core/game.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn kill_dead(&mut self, color: Color) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `player_state`
[INFO] [stderr]    --> src/core/game.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn player_state(
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `place_stone`
[INFO] [stderr]    --> src/core/game.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn place_stone(&mut self, i: <T::I as Indexer>::Index, color: Color) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pass`
[INFO] [stderr]    --> src/core/game.rs:166:2
[INFO] [stderr]     |
[INFO] [stderr] 166 |     Pass,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/core/game.rs:164:16
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[derive(Copy, Clone)]
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Resign`
[INFO] [stderr]    --> src/core/game.rs:167:2
[INFO] [stderr]     |
[INFO] [stderr] 167 |     Resign,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/core/game.rs:164:16
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[derive(Copy, Clone)]
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Place`
[INFO] [stderr]    --> src/core/game.rs:168:2
[INFO] [stderr]     |
[INFO] [stderr] 168 |     Place(Index),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/core/game.rs:164:16
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[derive(Copy, Clone)]
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player`
[INFO] [stderr]    --> src/core/game.rs:173:2
[INFO] [stderr]     |
[INFO] [stderr] 173 |     player: Color,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/core/game.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 | #[derive(Copy, Clone)]
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `action`
[INFO] [stderr]    --> src/core/game.rs:174:2
[INFO] [stderr]     |
[INFO] [stderr] 174 |     action: Action<<T::I as Indexer>::Index>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Move` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/core/game.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 | #[derive(Copy, Clone)]
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LocalRules`
[INFO] [stderr]    --> src/core/game.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 | struct LocalRules {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rules`
[INFO] [stderr]    --> src/core/game.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 182 | struct Rules {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GameNode`
[INFO] [stderr]    --> src/core/game.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 | struct GameNode<'a, 'board: 'a, T: 'board + Board> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gorrosion` (lib) generated 19 warnings
[INFO] [stderr] warning: `gorrosion` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gorrosion-94f22f8e081ad3bf)
[INFO] [stdout] test core::util::indexer::tests::unit ... ok
[INFO] [stderr]    Doc-tests gorrosion
[INFO] [stdout] test core::board::tests::doctests ... ok
[INFO] [stdout] test core::util::indexer::tests::rect_index_oob - should panic ... ok
[INFO] [stdout] test core::util::indexer::tests::unit_num_oob - should panic ... ok
[INFO] [stdout] test core::util::indexer::tests::rect_num_oob - should panic ... ok
[INFO] [stdout] test core::util::indexer::tests::integer_index_oob - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::trues (line 66) ... ok
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::complement (line 148) ... ok
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::intersection (line 115) ... ok
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::union (line 131) ... ok
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::reindex (line 163) ... ok
[INFO] [stdout] test src/core/util/bool_vec.rs - core::util::bool_vec::BoolVec<I>::falses (line 48) ... ok
[INFO] [stdout] test src/core/board.rs - core::board::Rect::new (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4f9fe4e233c72fdad22ecf3745c308d67e79e279d6e0dfae3859d473d88a766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f9fe4e233c72fdad22ecf3745c308d67e79e279d6e0dfae3859d473d88a766", kill_on_drop: false }`
[INFO] [stdout] d4f9fe4e233c72fdad22ecf3745c308d67e79e279d6e0dfae3859d473d88a766