[INFO] cloning repository https://github.com/AngelVI13/rustoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AngelVI13/rustoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelVI13%2Frustoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelVI13%2Frustoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d184189cf0701ee2ddce01972854bb41397e45b
[INFO] checking AngelVI13/rustoe against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelVI13%2Frustoe" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AngelVI13/rustoe on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AngelVI13/rustoe
[INFO] finished tweaking git repo https://github.com/AngelVI13/rustoe
[INFO] tweaked toml for git repo https://github.com/AngelVI13/rustoe written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/AngelVI13/rustoe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a4cc886a3965bf1cdb320d7bbd388d0cb4d1011380afd2a7b16ccc04a41de7c
[INFO] running `Command { std: "docker" "start" "-a" "2a4cc886a3965bf1cdb320d7bbd388d0cb4d1011380afd2a7b16ccc04a41de7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a4cc886a3965bf1cdb320d7bbd388d0cb4d1011380afd2a7b16ccc04a41de7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4cc886a3965bf1cdb320d7bbd388d0cb4d1011380afd2a7b16ccc04a41de7c", kill_on_drop: false }`
[INFO] [stdout] 2a4cc886a3965bf1cdb320d7bbd388d0cb4d1011380afd2a7b16ccc04a41de7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac3910f79db0308f0f81e11d4974b8f853850b540c16eee5477a99161b817425
[INFO] running `Command { std: "docker" "start" "-a" "ac3910f79db0308f0f81e11d4974b8f853850b540c16eee5477a99161b817425", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking tttoe v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/uct.rs (2 fixes)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn default() -> Self {
[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: `new`
[INFO] [stdout]   --> src/node.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_node`
[INFO] [stdout]   --> src/node.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/node.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/node.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get(&mut self, node_id: &NodeId) -> &mut Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_root`
[INFO] [stdout]   --> src/node.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]    --> src/node.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/node.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]    --> src/node.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn add_child(&mut self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ucb1`
[INFO] [stdout]    --> src/node.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_child`
[INFO] [stdout]    --> src/node.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn default() -> Self {
[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: `new`
[INFO] [stdout]   --> src/node.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_node`
[INFO] [stdout]   --> src/node.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/node.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/node.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get(&mut self, node_id: &NodeId) -> &mut Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_root`
[INFO] [stdout]   --> src/node.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]    --> src/node.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/node.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]    --> src/node.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn add_child(&mut self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ucb1`
[INFO] [stdout]    --> src/node.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_child`
[INFO] [stdout]    --> src/node.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking tttoe v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn default() -> Self {
[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: `new`
[INFO] [stdout]   --> src/node.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_node`
[INFO] [stdout]   --> src/node.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/node.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/node.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get(&mut self, node_id: &NodeId) -> &mut Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_root`
[INFO] [stdout]   --> src/node.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]    --> src/node.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/node.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]    --> src/node.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn add_child(&mut self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ucb1`
[INFO] [stdout]    --> src/node.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_child`
[INFO] [stdout]    --> src/node.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn default() -> Self {
[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: `new`
[INFO] [stdout]   --> src/node.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_node`
[INFO] [stdout]   --> src/node.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/node.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/node.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get(&mut self, node_id: &NodeId) -> &mut Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_root`
[INFO] [stdout]   --> src/node.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]    --> src/node.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/node.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]    --> src/node.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn add_child(&mut self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ucb1`
[INFO] [stdout]    --> src/node.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_child`
[INFO] [stdout]    --> src/node.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac3910f79db0308f0f81e11d4974b8f853850b540c16eee5477a99161b817425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3910f79db0308f0f81e11d4974b8f853850b540c16eee5477a99161b817425", kill_on_drop: false }`
[INFO] [stdout] ac3910f79db0308f0f81e11d4974b8f853850b540c16eee5477a99161b817425