[INFO] cloning repository https://github.com/GamesCrafters/GamesmanNova
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GamesCrafters/GamesmanNova" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGamesCrafters%2FGamesmanNova", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGamesCrafters%2FGamesmanNova'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 346e27f4c14ea873adc003c1a804f5fc22ac8405
[INFO] checking GamesCrafters/GamesmanNova against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGamesCrafters%2FGamesmanNova" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GamesCrafters/GamesmanNova on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GamesCrafters/GamesmanNova
[INFO] finished tweaking git repo https://github.com/GamesCrafters/GamesmanNova
[INFO] tweaked toml for git repo https://github.com/GamesCrafters/GamesmanNova written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GamesCrafters/GamesmanNova already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8414eb233c9a488c738859c8799401bde73bf95f88f89364ae6f859a77eae6b
[INFO] running `Command { std: "docker" "start" "-a" "f8414eb233c9a488c738859c8799401bde73bf95f88f89364ae6f859a77eae6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8414eb233c9a488c738859c8799401bde73bf95f88f89364ae6f859a77eae6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8414eb233c9a488c738859c8799401bde73bf95f88f89364ae6f859a77eae6b", kill_on_drop: false }`
[INFO] [stdout] f8414eb233c9a488c738859c8799401bde73bf95f88f89364ae6f859a77eae6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 859bf4f578889cb20b17e8e2a46a9bf2b68303e6b4bfdf00d6426188f32cdd16
[INFO] running `Command { std: "docker" "start" "-a" "859bf4f578889cb20b17e8e2a46a9bf2b68303e6b4bfdf00d6426188f32cdd16", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking memchr v2.6.3
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[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking wide v0.7.13
[INFO] [stderr]     Checking clap_lex v0.5.1
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[INFO] [stderr]    Compiling anyhow v1.0.80
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[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking rawpointer v0.2.1
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[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking nalgebra v0.32.3
[INFO] [stderr]     Checking gamesman-nova v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `store::BitStore`
[INFO] [stdout]   --> src/database/volatile/mod.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bitvec::{order::Msb0, slice::BitSlice, store::BitStore};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/interface/error.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `store::BitStore`
[INFO] [stdout]   --> src/database/volatile/mod.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bitvec::{order::Msb0, slice::BitSlice, store::BitStore};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/interface/error.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/database/volatile/mod.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get(&self, key: State) -> Option<&BitSlice<u8, Msb0>> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn del(&self, key: State) {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]   --> src/database/volatile/mod.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn select_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn delete_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/database/vector/mod.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn initialize(params: Parameters) -> Result<Self> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/database/vector/mod.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get(&self, key: State) -> Option<&BitSlice<u8, Msb0>> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn del(&self, key: State) {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]   --> src/database/vector/mod.rs:74:38
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn select_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn delete_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn dynamic_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn static_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/solver/error.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/database/volatile/mod.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get(&self, key: State) -> Option<&BitSlice<u8, Msb0>> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/volatile/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn del(&self, key: State) {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]   --> src/database/volatile/mod.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn select_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/volatile/mod.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn delete_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/database/vector/mod.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn initialize(params: Parameters) -> Result<Self> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/database/vector/mod.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn put(&mut self, key: State, value: &R) {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get(&self, key: State) -> Option<&BitSlice<u8, Msb0>> {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/database/vector/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn del(&self, key: State) {
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]   --> src/database/vector/mod.rs:74:38
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn create_table(&self, id: &str, schema: Schema) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn select_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/database/vector/mod.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn delete_table(&self, id: &str) -> Result<()> {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn dynamic_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn static_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn solve(&self, mode: IOMode, method: SolutionMode) -> Result<()> {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn solve(&self, mode: IOMode, method: SolutionMode) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn forward(&mut self, history: Vec<String>) -> Result<()> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn end(&self, state: State) -> bool {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn prograde(&self, state: State) -> Vec<State> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn retrograde(&self, state: State) -> Vec<State> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn decode(&self, string: String) -> Result<State> {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn encode(&self, state: State) -> String {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:155:23
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn utility(&self, state: State) -> [Utility; 1] {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn turn(&self, state: crate::model::State) -> crate::model::Turn {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/util.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             if let Some(path) = from {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/solver/error.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn tui(args: &TuiArgs) -> Result<()> {
[INFO] [stdout]    |        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn analyze(args: &AnalyzeArgs) -> Result<()> {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `On` and `Off` are never constructed
[INFO] [stdout]   --> src/database/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Persistence<'a> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 33 |     On(&'a Path),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     Off,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `del` is never used
[INFO] [stdout]   --> src/database/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait KVStore<R: Record> {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn del(&self, key: State);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Persistent` is never used
[INFO] [stdout]   --> src/database/mod.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Persistent {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_table` is never used
[INFO] [stdout]   --> src/database/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub trait Tabular {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn delete_table(&self, id: &str) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw` is never used
[INFO] [stdout]   --> src/database/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait Record {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 73 |     fn raw(&self) -> &BitSlice<u8, Msb0>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/database/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Schema {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 82 |     attributes: Vec<Attribute>,
[INFO] [stdout] 83 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ENUM`, `SPFP`, `DPFP`, and `CSTR` are never constructed
[INFO] [stdout]    --> src/database/mod.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub enum Datatype {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 115 |     ENUM,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     SPFP,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 119 |     DPFP,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     CSTR,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Datatype` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `size` and `iter` are never used
[INFO] [stdout]    --> src/database/mod.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Schema {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 129 |     /// Returns the sum of the sizes of the schema's attributes.
[INFO] [stdout] 130 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn iter(&self) -> SchemaIterator {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]   --> src/database/volatile/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Database<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 21 |     memory: HashMap<State, &'a [u8]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA_TABLE` is never used
[INFO] [stdout]   --> src/database/vector/mod.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const METADATA_TABLE: &'static str = ".metadata";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `table`, and `mode` are never read
[INFO] [stdout]   --> src/database/vector/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Database<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     table: Table<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     mode: Persistence<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dirty`, `width`, `name`, and `size` are never read
[INFO] [stdout]   --> src/database/vector/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Table<'a> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 41 |     dirty: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     size: u128,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parameters` is never constructed
[INFO] [stdout]   --> src/database/vector/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Parameters<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/database/vector/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Database<'_> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 54 |     fn initialize(params: Parameters) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_TRANSITIONS` is never used
[INFO] [stdout]   --> src/solver/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const MAX_TRANSITIONS: usize = 50;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_solver` is never used
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn static_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_backward_induction` is never used
[INFO] [stdout]    --> src/solver/strong/acyclic.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn static_backward_induction<const N: PlayerCount, D, G>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forward` is never used
[INFO] [stdout]    --> src/game/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub trait Game {
[INFO] [stdout]     |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn forward(&mut self, history: Vec<String>) -> Result<()>;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `retrograde` is never used
[INFO] [stdout]    --> src/game/mod.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub trait DTransition<S> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn retrograde(&self, state: S) -> Vec<S>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `STransition` is never used
[INFO] [stdout]    --> src/game/mod.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub trait STransition<S, const F: usize> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Composite` is never used
[INFO] [stdout]    --> src/game/mod.rs:354:11
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub trait Composite<const N: PlayerCount>
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `External` is never used
[INFO] [stdout]    --> src/game/mod.rs:389:11
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub trait External<const N: PlayerCount>
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_history_static` is never used
[INFO] [stdout]   --> src/game/util.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn verify_history_static<G>(game: &G, history: Vec<String>) -> Result<State>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTHORS` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const AUTHORS: &str = "Max Fierro <maxfierro@berkeley.edu>";
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CATEGORY` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const CATEGORY: &str = "Single-player puzzle";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ABOUT` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const ABOUT: &str = "PLACEHOLDER";
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Face` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Face {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Orientation` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum Orientation {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length`, `width`, and `free` are never read
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     variant: Option<String>,
[INFO] [stdout] 79 |     length: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 80 |     width: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 81 |     free: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_PROTOCOL` is never used
[INFO] [stdout]   --> src/game/crossteaser/variants.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const VARIANT_PROTOCOL: &str = "The variant string allows users to define \
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn solve(&self, mode: IOMode, method: SolutionMode) -> Result<()> {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn solve(&self, mode: IOMode, method: SolutionMode) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn forward(&mut self, history: Vec<String>) -> Result<()> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn end(&self, state: State) -> bool {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn prograde(&self, state: State) -> Vec<State> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn retrograde(&self, state: State) -> Vec<State> {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn decode(&self, string: String) -> Result<State> {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn encode(&self, state: State) -> String {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:155:23
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn utility(&self, state: State) -> [Utility; 1] {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/game/crossteaser/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn turn(&self, state: crate::model::State) -> crate::model::Turn {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/util.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             if let Some(path) = from {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn tui(args: &TuiArgs) -> Result<()> {
[INFO] [stdout]    |        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn analyze(args: &AnalyzeArgs) -> Result<()> {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `On` and `Off` are never constructed
[INFO] [stdout]   --> src/database/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Persistence<'a> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 33 |     On(&'a Path),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     Off,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `del` is never used
[INFO] [stdout]   --> src/database/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait KVStore<R: Record> {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn del(&self, key: State);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Persistent` is never used
[INFO] [stdout]   --> src/database/mod.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Persistent {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_table` is never used
[INFO] [stdout]   --> src/database/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub trait Tabular {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn delete_table(&self, id: &str) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw` is never used
[INFO] [stdout]   --> src/database/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait Record {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 73 |     fn raw(&self) -> &BitSlice<u8, Msb0>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/database/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Schema {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 82 |     attributes: Vec<Attribute>,
[INFO] [stdout] 83 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ENUM`, `SPFP`, `DPFP`, and `CSTR` are never constructed
[INFO] [stdout]    --> src/database/mod.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub enum Datatype {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 115 |     ENUM,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     SPFP,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 119 |     DPFP,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     CSTR,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Datatype` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `size` and `iter` are never used
[INFO] [stdout]    --> src/database/mod.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Schema {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 129 |     /// Returns the sum of the sizes of the schema's attributes.
[INFO] [stdout] 130 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn iter(&self) -> SchemaIterator {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]   --> src/database/volatile/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Database<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 21 |     memory: HashMap<State, &'a [u8]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA_TABLE` is never used
[INFO] [stdout]   --> src/database/vector/mod.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const METADATA_TABLE: &'static str = ".metadata";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `table`, and `mode` are never read
[INFO] [stdout]   --> src/database/vector/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Database<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     table: Table<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     mode: Persistence<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dirty`, `width`, `name`, and `size` are never read
[INFO] [stdout]   --> src/database/vector/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Table<'a> {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 41 |     dirty: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     size: u128,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parameters` is never constructed
[INFO] [stdout]   --> src/database/vector/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Parameters<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/database/vector/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Database<'_> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 54 |     fn initialize(params: Parameters) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_TRANSITIONS` is never used
[INFO] [stdout]   --> src/solver/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const MAX_TRANSITIONS: usize = 50;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_solver` is never used
[INFO] [stdout]   --> src/solver/strong/acyclic.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn static_solver<const N: usize, G>(game: &G, mode: IOMode) -> Result<()>
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_backward_induction` is never used
[INFO] [stdout]    --> src/solver/strong/acyclic.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn static_backward_induction<const N: PlayerCount, D, G>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forward` is never used
[INFO] [stdout]    --> src/game/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub trait Game {
[INFO] [stdout]     |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn forward(&mut self, history: Vec<String>) -> Result<()>;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `retrograde` is never used
[INFO] [stdout]    --> src/game/mod.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub trait DTransition<S> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn retrograde(&self, state: S) -> Vec<S>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `STransition` is never used
[INFO] [stdout]    --> src/game/mod.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub trait STransition<S, const F: usize> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Composite` is never used
[INFO] [stdout]    --> src/game/mod.rs:354:11
[INFO] [stdout]     |
[INFO] [stdout] 354 | pub trait Composite<const N: PlayerCount>
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `External` is never used
[INFO] [stdout]    --> src/game/mod.rs:389:11
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub trait External<const N: PlayerCount>
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_history_static` is never used
[INFO] [stdout]   --> src/game/util.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn verify_history_static<G>(game: &G, history: Vec<String>) -> Result<State>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTHORS` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const AUTHORS: &str = "Max Fierro <maxfierro@berkeley.edu>";
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CATEGORY` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const CATEGORY: &str = "Single-player puzzle";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ABOUT` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const ABOUT: &str = "PLACEHOLDER";
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Face` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Face {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Orientation` is never used
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum Orientation {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length`, `width`, and `free` are never read
[INFO] [stdout]   --> src/game/crossteaser/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     variant: Option<String>,
[INFO] [stdout] 79 |     length: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 80 |     width: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 81 |     free: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_PROTOCOL` is never used
[INFO] [stdout]   --> src/game/crossteaser/variants.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const VARIANT_PROTOCOL: &str = "The variant string allows users to define \
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.39s
[INFO] running `Command { std: "docker" "inspect" "859bf4f578889cb20b17e8e2a46a9bf2b68303e6b4bfdf00d6426188f32cdd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859bf4f578889cb20b17e8e2a46a9bf2b68303e6b4bfdf00d6426188f32cdd16", kill_on_drop: false }`
[INFO] [stdout] 859bf4f578889cb20b17e8e2a46a9bf2b68303e6b4bfdf00d6426188f32cdd16