[INFO] cloning repository https://github.com/dsekercioglu/barracuda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsekercioglu/barracuda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsekercioglu%2Fbarracuda", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f0fff8651385e54aac4a7f6a53c355865d43960
[INFO] checking dsekercioglu/barracuda against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsekercioglu%2Fbarracuda" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dsekercioglu/barracuda on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dsekercioglu/barracuda
[INFO] finished tweaking git repo https://github.com/dsekercioglu/barracuda
[INFO] tweaked toml for git repo https://github.com/dsekercioglu/barracuda written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dsekercioglu/barracuda already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "2e677ccb6fb1c4289e34ff4575a233da028be48cbb53c42f25b8f15f33d61253", kill_on_drop: false }`
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[INFO] [stdout] b8ace10509ea130e9445b836d768f2563864556d9fd75772a6cd046f70ecaa1c
[INFO] running `Command { std: "docker" "start" "-a" "b8ace10509ea130e9445b836d768f2563864556d9fd75772a6cd046f70ecaa1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]    Compiling enigo v0.0.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling unroll v0.1.5
[INFO] [stderr]     Checking barracuda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CfParams`, `ConnectFour`
[INFO] [stdout]   --> src/main.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cf::cf::{CfParams, ConnectFour};
[INFO] [stdout]    |                     ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cli`, `CommandOut`
[INFO] [stdout]   --> src/main.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::cli::cli::{Cli, CommandOut};
[INFO] [stdout]    |                       ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Enigo`, `Key`, `KeyboardControllable`, `MouseButton`, `MouseControllable`
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | use enigo::{Enigo, Key, KeyboardControllable, MouseButton, MouseControllable};
[INFO] [stdout]    |             ^^^^^  ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]   --> src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::read`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use text_io::read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CfParams`, `ConnectFour`
[INFO] [stdout]   --> src/main.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cf::cf::{CfParams, ConnectFour};
[INFO] [stdout]    |                     ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cli`, `CommandOut`
[INFO] [stdout]   --> src/main.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::cli::cli::{Cli, CommandOut};
[INFO] [stdout]    |                       ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Enigo`, `Key`, `KeyboardControllable`, `MouseButton`, `MouseControllable`
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | use enigo::{Enigo, Key, KeyboardControllable, MouseButton, MouseControllable};
[INFO] [stdout]    |             ^^^^^  ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]   --> src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::read`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use text_io::read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all_moves`
[INFO] [stdout]    --> src/barracuda/b_core/algorithms/extensions/mast.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn all_moves(&self) -> Vec<((Player, Move), f32)> {
[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/barracuda/b_core/algorithms/policy/softmax.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(static_eval: Arc<Mutex<dyn StaticEval<Board, Params, Move>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/simulate/evaluate.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(static_eval: Arc<Mutex<dyn StaticEval<Board, Params, Move>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/formula.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(t: T, u: U) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/formula.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new(t: T, u: U) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/p_bias.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_board`
[INFO] [stdout]   --> src/barracuda/b_runner.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn set_board(&mut self, board: Board) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cf/cf.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Runner`
[INFO] [stdout]   --> src/cli/cli.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Runner {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CommandOut`
[INFO] [stdout]   --> src/cli/cli.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum CommandOut<T, U, V> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Cmd`
[INFO] [stdout]   --> src/cli/cli.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum Cmd<'a> {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cli`
[INFO] [stdout]   --> src/cli/cli.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Cli {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/cli.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/cli/cli.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn parse(&mut self, input: String) -> CommandOut<bool, String, String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_runner`
[INFO] [stdout]    --> src/cli/cli.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn new_runner<
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all_moves`
[INFO] [stdout]    --> src/barracuda/b_core/algorithms/extensions/mast.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn all_moves(&self) -> Vec<((Player, Move), f32)> {
[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/barracuda/b_core/algorithms/policy/softmax.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(static_eval: Arc<Mutex<dyn StaticEval<Board, Params, Move>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/simulate/evaluate.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(static_eval: Arc<Mutex<dyn StaticEval<Board, Params, Move>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/formula.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(t: T, u: U) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/formula.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new(t: T, u: U) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/barracuda/b_core/algorithms/ucb/p_bias.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_board`
[INFO] [stdout]   --> src/barracuda/b_runner.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn set_board(&mut self, board: Board) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cf/cf.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Runner`
[INFO] [stdout]   --> src/cli/cli.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Runner {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CommandOut`
[INFO] [stdout]   --> src/cli/cli.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum CommandOut<T, U, V> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Cmd`
[INFO] [stdout]   --> src/cli/cli.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum Cmd<'a> {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cli`
[INFO] [stdout]   --> src/cli/cli.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Cli {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/cli.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/cli/cli.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn parse(&mut self, input: String) -> CommandOut<bool, String, String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_runner`
[INFO] [stdout]    --> src/cli/cli.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn new_runner<
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "b8ace10509ea130e9445b836d768f2563864556d9fd75772a6cd046f70ecaa1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ace10509ea130e9445b836d768f2563864556d9fd75772a6cd046f70ecaa1c", kill_on_drop: false }`
[INFO] [stdout] b8ace10509ea130e9445b836d768f2563864556d9fd75772a6cd046f70ecaa1c