[INFO] cloning repository https://github.com/mkb2091/rust_santorini
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkb2091/rust_santorini" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkb2091%2Frust_santorini", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkb2091%2Frust_santorini'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d14e1e4f00c6cdd4c808fd3c12d7b660a9ed04a0
[INFO] testing mkb2091/rust_santorini against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkb2091%2Frust_santorini" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mkb2091/rust_santorini
[INFO] finished tweaking git repo https://github.com/mkb2091/rust_santorini
[INFO] tweaked toml for git repo https://github.com/mkb2091/rust_santorini written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mkb2091/rust_santorini on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mkb2091/rust_santorini 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded js-sys v0.3.44
[INFO] [stderr]   Downloaded web-sys v0.3.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "bdfd5d1fb75898c9b8a7f33dac98dbaececd6965529d77523f5a81b38bc522ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdfd5d1fb75898c9b8a7f33dac98dbaececd6965529d77523f5a81b38bc522ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfd5d1fb75898c9b8a7f33dac98dbaececd6965529d77523f5a81b38bc522ea", kill_on_drop: false }`
[INFO] [stdout] bdfd5d1fb75898c9b8a7f33dac98dbaececd6965529d77523f5a81b38bc522ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 192a0df91f1d18a08025f24de71c77aeca8f1fddfaaf03bd72a4ddf799e720eb
[INFO] running `Command { std: "docker" "start" "-a" "192a0df91f1d18a08025f24de71c77aeca8f1fddfaaf03bd72a4ddf799e720eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust_santorini v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_moves`
[INFO] [stdout]    --> src/lib.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     record_moves: &mut Option<[Vec<(Game, Action)>; 3]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_moves`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstChoice` is never constructed
[INFO] [stdout]  --> src/first_choice_player.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FirstChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/first_choice_player.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl FirstChoice {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_ai` is never used
[INFO] [stdout]    --> src/genetic_ai.rs:365:4
[INFO] [stdout]     |
[INFO] [stdout] 365 | fn compare_ai(ai1: &dyn Player, ai2: &dyn Player, matches: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomChoice` is never constructed
[INFO] [stdout]  --> src/random_choice_player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RandomChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/random_choice_player.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl RandomChoice {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_max_height` is never used
[INFO] [stdout]   --> src/game_prediction.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_max_height(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `squares_movable_to` is never used
[INFO] [stdout]   --> src/game_prediction.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn squares_movable_to(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]    --> src/main.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     for round in 0..1 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 26.59s
[INFO] running `Command { std: "docker" "inspect" "192a0df91f1d18a08025f24de71c77aeca8f1fddfaaf03bd72a4ddf799e720eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192a0df91f1d18a08025f24de71c77aeca8f1fddfaaf03bd72a4ddf799e720eb", kill_on_drop: false }`
[INFO] [stdout] 192a0df91f1d18a08025f24de71c77aeca8f1fddfaaf03bd72a4ddf799e720eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f6c5f8046c0c7a9dba717955e61e02ad59349ba02680dc7ed584b589161856a3
[INFO] running `Command { std: "docker" "start" "-a" "f6c5f8046c0c7a9dba717955e61e02ad59349ba02680dc7ed584b589161856a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_moves`
[INFO] [stdout]    --> src/lib.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     record_moves: &mut Option<[Vec<(Game, Action)>; 3]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_moves`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstChoice` is never constructed
[INFO] [stdout]  --> src/first_choice_player.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FirstChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/first_choice_player.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl FirstChoice {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_ai` is never used
[INFO] [stdout]    --> src/genetic_ai.rs:365:4
[INFO] [stdout]     |
[INFO] [stdout] 365 | fn compare_ai(ai1: &dyn Player, ai2: &dyn Player, matches: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomChoice` is never constructed
[INFO] [stdout]  --> src/random_choice_player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RandomChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/random_choice_player.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl RandomChoice {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_max_height` is never used
[INFO] [stdout]   --> src/game_prediction.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_max_height(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `squares_movable_to` is never used
[INFO] [stdout]   --> src/game_prediction.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn squares_movable_to(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling rust_santorini v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]    --> src/main.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     for round in 0..1 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude`
[INFO] [stdout]  --> src/genetic_ai.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_moves`
[INFO] [stdout]    --> src/lib.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     record_moves: &mut Option<[Vec<(Game, Action)>; 3]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_moves`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstChoice` is never constructed
[INFO] [stdout]  --> src/first_choice_player.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FirstChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/first_choice_player.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl FirstChoice {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_ai` is never used
[INFO] [stdout]    --> src/genetic_ai.rs:365:4
[INFO] [stdout]     |
[INFO] [stdout] 365 | fn compare_ai(ai1: &dyn Player, ai2: &dyn Player, matches: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomChoice` is never constructed
[INFO] [stdout]  --> src/random_choice_player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RandomChoice {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/random_choice_player.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl RandomChoice {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_max_height` is never used
[INFO] [stdout]   --> src/game_prediction.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn get_max_height(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `squares_movable_to` is never used
[INFO] [stdout]   --> src/game_prediction.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn squares_movable_to(game: &Game, player_id: usize) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 47.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f6c5f8046c0c7a9dba717955e61e02ad59349ba02680dc7ed584b589161856a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c5f8046c0c7a9dba717955e61e02ad59349ba02680dc7ed584b589161856a3", kill_on_drop: false }`
[INFO] [stdout] f6c5f8046c0c7a9dba717955e61e02ad59349ba02680dc7ed584b589161856a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 56954ebb13cf3396de5d8f1804c57a81a0ff58744a832875f9cb639d8b0bd638
[INFO] running `Command { std: "docker" "start" "-a" "56954ebb13cf3396de5d8f1804c57a81a0ff58744a832875f9cb639d8b0bd638", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/genetic_ai.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude`
[INFO] [stderr]  --> src/genetic_ai.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record_moves`
[INFO] [stderr]    --> src/lib.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     record_moves: &mut Option<[Vec<(Game, Action)>; 3]>,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_moves`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FirstChoice` is never constructed
[INFO] [stderr]  --> src/first_choice_player.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct FirstChoice {}
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/first_choice_player.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | impl FirstChoice {
[INFO] [stderr]   | ---------------- associated function in this implementation
[INFO] [stderr] 6 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compare_ai` is never used
[INFO] [stderr]    --> src/genetic_ai.rs:365:4
[INFO] [stderr]     |
[INFO] [stderr] 365 | fn compare_ai(ai1: &dyn Player, ai2: &dyn Player, matches: usize) -> (usize, usize) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RandomChoice` is never constructed
[INFO] [stderr]  --> src/random_choice_player.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct RandomChoice {}
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/random_choice_player.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl RandomChoice {
[INFO] [stderr]   | ----------------- associated function in this implementation
[INFO] [stderr] 7 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_max_height` is never used
[INFO] [stderr]   --> src/game_prediction.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn get_max_height(game: &Game, player_id: usize) -> u8 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `squares_movable_to` is never used
[INFO] [stderr]   --> src/game_prediction.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn squares_movable_to(game: &Game, player_id: usize) -> u8 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_santorini` (lib) generated 10 warnings
[INFO] [stderr] warning: unused variable: `round`
[INFO] [stderr]    --> src/main.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |     for round in 0..1 {
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_round`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_santorini` (bin "rust_santorini" test) generated 1 warning
[INFO] [stderr] warning: `rust_santorini` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_santorini-99f11aac9898814a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_santorini-76add49b4346f1e1)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test action_score_algorithms::tests::prioritize_climbing_scores_climb_highest ... ok
[INFO] [stdout] test tests::is_near_player_returns_false_when_not ... ok
[INFO] [stdout] test tests::is_near_player_returns_true_when_near_player ... ok
[INFO] [stdout] test action_score_algorithms::tests::prioritize_climbing_scores_drop_lowest ... ok
[INFO] [stdout] test tests::is_near_player_returns_false_when_only_near_player_is_dead ... ok
[INFO] [stdout] test tests::single_worker_has_64_actions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56954ebb13cf3396de5d8f1804c57a81a0ff58744a832875f9cb639d8b0bd638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56954ebb13cf3396de5d8f1804c57a81a0ff58744a832875f9cb639d8b0bd638", kill_on_drop: false }`
[INFO] [stdout] 56954ebb13cf3396de5d8f1804c57a81a0ff58744a832875f9cb639d8b0bd638