[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#14e4661efa5acbf985e4fe564baae04683366cc1 for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelVI13%2Frustoe" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AngelVI13/rustoe on toolchain 14e4661efa5acbf985e4fe564baae04683366cc1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "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" "+14e4661efa5acbf985e4fe564baae04683366cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e
[INFO] running `Command { std: "docker" "start" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac 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 rand_os v0.1.3
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) 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 2.53s
[INFO] running `Command { std: "docker" "inspect" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e", kill_on_drop: false }`
[INFO] [stdout] 8b86280d1503eab83bf1998f17afbcc6e9dc85220cfde019194cdfb81d4ebe4e
