[INFO] updating cached repository https://github.com/NickChubb/ReversiMCTS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] [stderr] From https://github.com/NickChubb/ReversiMCTS [INFO] [stderr] 933a912..fb35878 gamelogic -> gamelogic [INFO] [stderr] 21ab552..ed88dde master -> master [INFO] [stderr] 21ab552..9d66200 mcts -> mcts [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed88dde3df1f87d845e6bc2bcf996c816e76e753 [INFO] testing NickChubb/ReversiMCTS against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickChubb%2FReversiMCTS" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NickChubb/ReversiMCTS on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NickChubb/ReversiMCTS [INFO] finished tweaking git repo https://github.com/NickChubb/ReversiMCTS [INFO] tweaked toml for git repo https://github.com/NickChubb/ReversiMCTS written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/NickChubb/ReversiMCTS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4d9e89ebe506c980e3d0df3beb4e5d03b47b10e46d135317c0a4ad25178bde7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a4d9e89ebe506c980e3d0df3beb4e5d03b47b10e46d135317c0a4ad25178bde7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4d9e89ebe506c980e3d0df3beb4e5d03b47b10e46d135317c0a4ad25178bde7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d9e89ebe506c980e3d0df3beb4e5d03b47b10e46d135317c0a4ad25178bde7", kill_on_drop: false }` [INFO] [stdout] a4d9e89ebe506c980e3d0df3beb4e5d03b47b10e46d135317c0a4ad25178bde7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ef601eca9a76595207620ab0c28e7f31c8f9e33bad03b4ca4c1cbf6bbf05e4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04ef601eca9a76595207620ab0c28e7f31c8f9e33bad03b4ca4c1cbf6bbf05e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling reversi_mcts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:596:9 [INFO] [stdout] | [INFO] [stdout] 596 | for i in 0..max_steps { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rand_val` [INFO] [stdout] --> src/main.rs:599:13 [INFO] [stdout] | [INFO] [stdout] 599 | let rand_val = b.player_available_actions.get_index(rand_index); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timer` [INFO] [stdout] --> src/main.rs:592:56 [INFO] [stdout] | [INFO] [stdout] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u` is never read [INFO] [stdout] --> src/main.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut u: u8 = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos_u` [INFO] [stdout] --> src/main.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let pos_u: usize = pos.into(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pos_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u` is never read [INFO] [stdout] --> src/main.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut u: u8 = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:359:34 [INFO] [stdout] | [INFO] [stdout] 359 | fn get_player_actions(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:363:31 [INFO] [stdout] | [INFO] [stdout] 363 | fn get_cpu_actions(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:374:29 [INFO] [stdout] | [INFO] [stdout] 374 | fn get_perimeter(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:571:17 [INFO] [stdout] | [INFO] [stdout] 571 | fn toggle_debug(mut debug: bool) -> bool{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | height: u8, [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: `get_direction` [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | fn get_direction(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rm` [INFO] [stdout] --> src/main.rs:390:8 [INFO] [stdout] | [INFO] [stdout] 390 | fn rm(&mut self, pos: u8){ [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monte_carlo_tree_search` [INFO] [stdout] --> src/main.rs:592:4 [INFO] [stdout] | [INFO] [stdout] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_STEPS` [INFO] [stdout] --> src/main.rs:612:5 [INFO] [stdout] | [INFO] [stdout] 612 | const MAX_STEPS: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TIME` [INFO] [stdout] --> src/main.rs:613:5 [INFO] [stdout] | [INFO] [stdout] 613 | const TIME: usize = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.31s [INFO] running `Command { std: "docker" "inspect" "04ef601eca9a76595207620ab0c28e7f31c8f9e33bad03b4ca4c1cbf6bbf05e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ef601eca9a76595207620ab0c28e7f31c8f9e33bad03b4ca4c1cbf6bbf05e4", kill_on_drop: false }` [INFO] [stdout] 04ef601eca9a76595207620ab0c28e7f31c8f9e33bad03b4ca4c1cbf6bbf05e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e6e0bec50926ccf3cdf6d13e668ad1e7db0d52ffb41355f020d3ca186e21693 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7e6e0bec50926ccf3cdf6d13e668ad1e7db0d52ffb41355f020d3ca186e21693", kill_on_drop: false }` [INFO] [stderr] Compiling reversi_mcts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:596:9 [INFO] [stdout] | [INFO] [stdout] 596 | for i in 0..max_steps { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rand_val` [INFO] [stdout] --> src/main.rs:599:13 [INFO] [stdout] | [INFO] [stdout] 599 | let rand_val = b.player_available_actions.get_index(rand_index); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timer` [INFO] [stdout] --> src/main.rs:592:56 [INFO] [stdout] | [INFO] [stdout] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u` is never read [INFO] [stdout] --> src/main.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut u: u8 = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos_u` [INFO] [stdout] --> src/main.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let pos_u: usize = pos.into(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pos_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u` is never read [INFO] [stdout] --> src/main.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut u: u8 = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:359:34 [INFO] [stdout] | [INFO] [stdout] 359 | fn get_player_actions(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:363:31 [INFO] [stdout] | [INFO] [stdout] 363 | fn get_cpu_actions(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug` [INFO] [stdout] --> src/main.rs:374:29 [INFO] [stdout] | [INFO] [stdout] 374 | fn get_perimeter(&self, debug: bool) -> IndexSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:571:17 [INFO] [stdout] | [INFO] [stdout] 571 | fn toggle_debug(mut debug: bool) -> bool{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | height: u8, [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: `get_direction` [INFO] [stdout] --> src/main.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 367 | fn get_direction(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rm` [INFO] [stdout] --> src/main.rs:390:8 [INFO] [stdout] | [INFO] [stdout] 390 | fn rm(&mut self, pos: u8){ [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monte_carlo_tree_search` [INFO] [stdout] --> src/main.rs:592:4 [INFO] [stdout] | [INFO] [stdout] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "7e6e0bec50926ccf3cdf6d13e668ad1e7db0d52ffb41355f020d3ca186e21693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e6e0bec50926ccf3cdf6d13e668ad1e7db0d52ffb41355f020d3ca186e21693", kill_on_drop: false }` [INFO] [stdout] 7e6e0bec50926ccf3cdf6d13e668ad1e7db0d52ffb41355f020d3ca186e21693 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d0f060eca8d46385d24505b3fc03598434d9682d47d4217544556ca6ee61bee2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d0f060eca8d46385d24505b3fc03598434d9682d47d4217544556ca6ee61bee2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | for i in 0..max_steps { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rand_val` [INFO] [stderr] --> src/main.rs:599:13 [INFO] [stderr] | [INFO] [stderr] 599 | let rand_val = b.player_available_actions.get_index(rand_index); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timer` [INFO] [stderr] --> src/main.rs:592:56 [INFO] [stderr] | [INFO] [stderr] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `u` is never read [INFO] [stderr] --> src/main.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | let mut u: u8 = 1; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos_u` [INFO] [stderr] --> src/main.rs:274:13 [INFO] [stderr] | [INFO] [stderr] 274 | let pos_u: usize = pos.into(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pos_u` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `u` is never read [INFO] [stderr] --> src/main.rs:276:13 [INFO] [stderr] | [INFO] [stderr] 276 | let mut u: u8 = 1; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> src/main.rs:359:34 [INFO] [stderr] | [INFO] [stderr] 359 | fn get_player_actions(&self, debug: bool) -> IndexSet { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> src/main.rs:363:31 [INFO] [stderr] | [INFO] [stderr] 363 | fn get_cpu_actions(&self, debug: bool) -> IndexSet { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> src/main.rs:374:29 [INFO] [stderr] | [INFO] [stderr] 374 | fn get_perimeter(&self, debug: bool) -> IndexSet { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:571:17 [INFO] [stderr] | [INFO] [stderr] 571 | fn toggle_debug(mut debug: bool) -> bool{ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | height: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_direction` [INFO] [stderr] --> src/main.rs:367:8 [INFO] [stderr] | [INFO] [stderr] 367 | fn get_direction(&self) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rm` [INFO] [stderr] --> src/main.rs:390:8 [INFO] [stderr] | [INFO] [stderr] 390 | fn rm(&mut self, pos: u8){ [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `monte_carlo_tree_search` [INFO] [stderr] --> src/main.rs:592:4 [INFO] [stderr] | [INFO] [stderr] 592 | fn monte_carlo_tree_search(b: Board, max_steps: usize, timer: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reversi_mcts-0ff016486c86f047 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0f060eca8d46385d24505b3fc03598434d9682d47d4217544556ca6ee61bee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f060eca8d46385d24505b3fc03598434d9682d47d4217544556ca6ee61bee2", kill_on_drop: false }` [INFO] [stdout] d0f060eca8d46385d24505b3fc03598434d9682d47d4217544556ca6ee61bee2