[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] testing AngelVI13/rustoe against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelVI13%2Frustoe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AngelVI13/rustoe on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AngelVI13/rustoe 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded autocfg v0.1.5
[INFO] [stderr]   Downloaded rand_core v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.60
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d00983757ddb66e81150b1e90e246178c34a97762dcc6af2fecfa5de7be56e6
[INFO] running `Command { std: "docker" "start" "-a" "6d00983757ddb66e81150b1e90e246178c34a97762dcc6af2fecfa5de7be56e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d00983757ddb66e81150b1e90e246178c34a97762dcc6af2fecfa5de7be56e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d00983757ddb66e81150b1e90e246178c34a97762dcc6af2fecfa5de7be56e6", kill_on_drop: false }`
[INFO] [stdout] 6d00983757ddb66e81150b1e90e246178c34a97762dcc6af2fecfa5de7be56e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d73c97af27f47ffccd25dd8df99a7044d284208c0ad4f6fc28f65d191d2dff
[INFO] running `Command { std: "docker" "start" "-a" "27d73c97af27f47ffccd25dd8df99a7044d284208c0ad4f6fc28f65d191d2dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[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]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling tttoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::defines::*`
[INFO] [stdout]  --> src/uct.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::defines::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/uct.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::node_1::{Tree, Node};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Node` and `Tree`
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use node_1::{Tree, Node};
[INFO] [stdout]    |              ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeId` is never constructed
[INFO] [stdout]  --> src/node.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct NodeId {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeData` is never constructed
[INFO] [stdout]   --> src/node.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct NodeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `default` and `new` are never used
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NodeData {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 21 |     pub fn default() -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/node.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]   --> src/node.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Arena {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_node`, `add_child`, and `get` are never used
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Arena { // todo: consider adding .get() implementation that return mut ref to Node
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[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 items `new_root`, `new_child`, `update`, `add_child`, `ucb1`, and `select_child` are never used
[INFO] [stdout]    --> src/node.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl Node {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 97  |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[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] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/node_1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Node {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 9 |     pub index: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "27d73c97af27f47ffccd25dd8df99a7044d284208c0ad4f6fc28f65d191d2dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d73c97af27f47ffccd25dd8df99a7044d284208c0ad4f6fc28f65d191d2dff", kill_on_drop: false }`
[INFO] [stdout] 27d73c97af27f47ffccd25dd8df99a7044d284208c0ad4f6fc28f65d191d2dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08279c9cba5d0afb6adfe6517405d584535534c00ffcdb043cc1eb8bcaa38e9e
[INFO] running `Command { std: "docker" "start" "-a" "08279c9cba5d0afb6adfe6517405d584535534c00ffcdb043cc1eb8bcaa38e9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tttoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::defines::*`
[INFO] [stdout]  --> src/uct.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::defines::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/uct.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::node_1::{Tree, Node};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Node` and `Tree`
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use node_1::{Tree, Node};
[INFO] [stdout]    |              ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeId` is never constructed
[INFO] [stdout]  --> src/node.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct NodeId {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeData` is never constructed
[INFO] [stdout]   --> src/node.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct NodeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `default` and `new` are never used
[INFO] [stdout]   --> src/node.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NodeData {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 21 |     pub fn default() -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/node.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]   --> src/node.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Arena {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_node`, `add_child`, and `get` are never used
[INFO] [stdout]   --> src/node.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Arena { // todo: consider adding .get() implementation that return mut ref to Node
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 56 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stdout]    |            ^^^^^^^^^
[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 items `new_root`, `new_child`, `update`, `add_child`, `ucb1`, and `select_child` are never used
[INFO] [stdout]    --> src/node.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl Node {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 97  |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stdout]     |            ^^^^^^
[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] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/node_1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Node {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 9 |     pub index: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "08279c9cba5d0afb6adfe6517405d584535534c00ffcdb043cc1eb8bcaa38e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08279c9cba5d0afb6adfe6517405d584535534c00ffcdb043cc1eb8bcaa38e9e", kill_on_drop: false }`
[INFO] [stdout] 08279c9cba5d0afb6adfe6517405d584535534c00ffcdb043cc1eb8bcaa38e9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daeb1ba8351f87e0bbabf3efa08b9620f00176252b5e7f91f136dc27cfd85cf3
[INFO] running `Command { std: "docker" "start" "-a" "daeb1ba8351f87e0bbabf3efa08b9620f00176252b5e7f91f136dc27cfd85cf3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::defines::*`
[INFO] [stderr]  --> src/uct.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::defines::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Node`
[INFO] [stderr]  --> src/uct.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::node_1::{Tree, Node};
[INFO] [stderr]   |                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Node` and `Tree`
[INFO] [stderr]   --> src/main.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use node_1::{Tree, Node};
[INFO] [stderr]    |              ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeId` is never constructed
[INFO] [stderr]  --> src/node.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct NodeId {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeData` is never constructed
[INFO] [stderr]   --> src/node.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct NodeData {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `default` and `new` are never used
[INFO] [stderr]   --> src/node.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl NodeData {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 21 |     pub fn default() -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn new(move_: Option<usize>, state: &Board) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]   --> src/node.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Arena` is never constructed
[INFO] [stderr]   --> src/node.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct Arena {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `new_node`, `add_child`, and `get` are never used
[INFO] [stderr]   --> src/node.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl Arena { // todo: consider adding .get() implementation that return mut ref to Node
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 56 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn new_node(&mut self, data: NodeData) -> NodeId {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub fn add_child(&mut self, parent_id: NodeId, child_id: NodeId) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn get(&mut self, node_id: &NodeId) -> &mut Node {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new_root`, `new_child`, `update`, `add_child`, `ucb1`, and `select_child` are never used
[INFO] [stderr]    --> src/node.rs:97:12
[INFO] [stderr]     |
[INFO] [stderr] 96  | impl Node {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 97  |     pub fn new_root(state: &Board, arena: &mut Arena) -> NodeId {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     fn new_child(&self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |     pub fn update(&mut self, result: f32) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn add_child(&mut self, arena: &mut Arena, move_: usize, state: &Board) -> NodeId {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     fn ucb1(&self, node: &Node) -> f32 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub fn select_child(&self, arena: &Arena) -> NodeId {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]  --> src/node_1.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Node {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 9 |     pub index: usize,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `tttoe` (bin "tttoe" test) generated 11 warnings (run `cargo fix --bin "tttoe" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tttoe-2603a2b8c533aa71)
[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" "daeb1ba8351f87e0bbabf3efa08b9620f00176252b5e7f91f136dc27cfd85cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daeb1ba8351f87e0bbabf3efa08b9620f00176252b5e7f91f136dc27cfd85cf3", kill_on_drop: false }`
[INFO] [stdout] daeb1ba8351f87e0bbabf3efa08b9620f00176252b5e7f91f136dc27cfd85cf3
