[INFO] cloning repository https://github.com/hobo0xcc/othello [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobo0xcc/othello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobo0xcc%2Fothello", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobo0xcc%2Fothello'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c25ce1c0e15d0fd1ee17ae9da10671c7939c63fd [INFO] testing hobo0xcc/othello against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobo0xcc%2Fothello" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hobo0xcc/othello on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hobo0xcc/othello [INFO] finished tweaking git repo https://github.com/hobo0xcc/othello [INFO] tweaked toml for git repo https://github.com/hobo0xcc/othello written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/hobo0xcc/othello already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b24b4847a5998e5584e90329c0ccffc17144c7e05b8e252e2931d350fa0e5bf4 [INFO] running `Command { std: "docker" "start" "-a" "b24b4847a5998e5584e90329c0ccffc17144c7e05b8e252e2931d350fa0e5bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b24b4847a5998e5584e90329c0ccffc17144c7e05b8e252e2931d350fa0e5bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b24b4847a5998e5584e90329c0ccffc17144c7e05b8e252e2931d350fa0e5bf4", kill_on_drop: false }` [INFO] [stdout] b24b4847a5998e5584e90329c0ccffc17144c7e05b8e252e2931d350fa0e5bf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf0a6da67c0c3813e40fe1f1ec75a026651809db1eddb53ed96e97d1fb8d0a58 [INFO] running `Command { std: "docker" "start" "-a" "bf0a6da67c0c3813e40fe1f1ec75a026651809db1eddb53ed96e97d1fb8d0a58", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.21 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling minimal-lexical v0.1.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling ttf-parser v0.12.3 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.78 [INFO] [stderr] Compiling winit v0.25.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling atomic_refcell v0.1.8 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling emath v0.15.0 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling bumpalo v3.8.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling wasm-bindgen v0.2.78 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling takeable-option v0.5.0 [INFO] [stderr] Compiling webbrowser v0.5.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling libloading v0.7.1 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling owned_ttf_parser v0.12.1 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Compiling ab_glyph v0.2.11 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glium v0.30.2 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling memmap2 v0.2.3 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling xcb v0.10.1 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling mio-misc v1.2.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling xdg v2.4.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling epaint v0.15.0 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling egui v0.15.0 [INFO] [stderr] Compiling epi v0.15.0 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling wayland-commons v0.28.6 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.78 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.78 [INFO] [stderr] Compiling wayland-cursor v0.28.6 [INFO] [stderr] Compiling wayland-egl v0.28.6 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.78 [INFO] [stderr] Compiling x11-clipboard v0.5.3 [INFO] [stderr] Compiling js-sys v0.3.55 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling wasm-timer v0.2.5 [INFO] [stderr] Compiling web-sys v0.3.55 [INFO] [stderr] Compiling smithay-client-toolkit v0.12.3 [INFO] [stderr] Compiling smithay-client-toolkit v0.14.0 [INFO] [stderr] Compiling smithay-clipboard v0.6.4 [INFO] [stderr] Compiling copypasta v0.7.1 [INFO] [stderr] Compiling glutin v0.27.0 [INFO] [stderr] Compiling egui-winit v0.15.0 [INFO] [stderr] Compiling egui_glium v0.15.0 [INFO] [stderr] Compiling eframe v0.15.0 [INFO] [stderr] Compiling othello v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/othello/moai.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{prelude, Rng}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/othello/moai.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shl`, `Shr` [INFO] [stdout] --> src/othello/moai.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Shl, Shr}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/othello/moai.rs:463:27 [INFO] [stdout] | [INFO] [stdout] 463 | let mut val = (child.q / child.n as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 463 - let mut val = (child.q / child.n as f64); [INFO] [stdout] 463 + let mut val = child.q / child.n as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused extern crate [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate wasm_timer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | #![warn(clippy::all, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/othello/board.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for y in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/othello/board.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | for x in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/board.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | for i in 0..height { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/othello/board.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | for j in 0..width { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/othello/moai.rs:457:48 [INFO] [stdout] | [INFO] [stdout] 457 | fn best_child_ucb_tuned(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/moai.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | for i in 0..self.playout { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ave` [INFO] [stdout] --> src/othello/moai.rs:505:17 [INFO] [stdout] | [INFO] [stdout] 505 | let ave = node.q / node.n as f64; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ave` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [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: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:14 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:26 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:391:13 [INFO] [stdout] | [INFO] [stdout] 391 | let mut v_0 = Node::new(None, state, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | let mut inst = Instant::now(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:413:31 [INFO] [stdout] | [INFO] [stdout] 413 | fn tree_policy(&mut self, mut id: NodeId) -> NodeId { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:446:13 [INFO] [stdout] | [INFO] [stdout] 446 | let mut v = self.table.get_mut(&id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:449:13 [INFO] [stdout] | [INFO] [stdout] 449 | let mut vp = Node::new(Some(id), new_state, a); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:481:17 [INFO] [stdout] | [INFO] [stdout] 481 | let mut val = (child.q / child.n as f64) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:315:9 [INFO] [stdout] | [INFO] [stdout] 315 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `winner` [INFO] [stdout] --> src/othello/board.rs:264:8 [INFO] [stdout] | [INFO] [stdout] 264 | fn winner(&self) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vertical_mirror` [INFO] [stdout] --> src/othello/moai.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn vertical_mirror(x: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `best_child` [INFO] [stdout] --> src/othello/moai.rs:475:8 [INFO] [stdout] | [INFO] [stdout] 475 | fn best_child(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `P` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `O` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:43 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mO` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `m_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "bf0a6da67c0c3813e40fe1f1ec75a026651809db1eddb53ed96e97d1fb8d0a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf0a6da67c0c3813e40fe1f1ec75a026651809db1eddb53ed96e97d1fb8d0a58", kill_on_drop: false }` [INFO] [stdout] bf0a6da67c0c3813e40fe1f1ec75a026651809db1eddb53ed96e97d1fb8d0a58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0107f232eef96fcafa68a60b5d4b60d7ee903cd91602163adf96a3bad225bd62 [INFO] running `Command { std: "docker" "start" "-a" "0107f232eef96fcafa68a60b5d4b60d7ee903cd91602163adf96a3bad225bd62", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/othello/moai.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{prelude, Rng}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/othello/moai.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shl`, `Shr` [INFO] [stdout] --> src/othello/moai.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Shl, Shr}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/othello/moai.rs:463:27 [INFO] [stdout] | [INFO] [stdout] 463 | let mut val = (child.q / child.n as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 463 - let mut val = (child.q / child.n as f64); [INFO] [stdout] 463 + let mut val = child.q / child.n as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused extern crate [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate wasm_timer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | #![warn(clippy::all, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/othello/board.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for y in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/othello/board.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | for x in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/board.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | for i in 0..height { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/othello/board.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | for j in 0..width { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/othello/moai.rs:457:48 [INFO] [stdout] | [INFO] [stdout] 457 | fn best_child_ucb_tuned(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/moai.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | for i in 0..self.playout { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ave` [INFO] [stdout] --> src/othello/moai.rs:505:17 [INFO] [stdout] | [INFO] [stdout] 505 | let ave = node.q / node.n as f64; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ave` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [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: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:14 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:26 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:391:13 [INFO] [stdout] | [INFO] [stdout] 391 | let mut v_0 = Node::new(None, state, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | let mut inst = Instant::now(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:413:31 [INFO] [stdout] | [INFO] [stdout] 413 | fn tree_policy(&mut self, mut id: NodeId) -> NodeId { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:446:13 [INFO] [stdout] | [INFO] [stdout] 446 | let mut v = self.table.get_mut(&id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:449:13 [INFO] [stdout] | [INFO] [stdout] 449 | let mut vp = Node::new(Some(id), new_state, a); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:481:17 [INFO] [stdout] | [INFO] [stdout] 481 | let mut val = (child.q / child.n as f64) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:315:9 [INFO] [stdout] | [INFO] [stdout] 315 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `winner` [INFO] [stdout] --> src/othello/board.rs:264:8 [INFO] [stdout] | [INFO] [stdout] 264 | fn winner(&self) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vertical_mirror` [INFO] [stdout] --> src/othello/moai.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn vertical_mirror(x: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `best_child` [INFO] [stdout] --> src/othello/moai.rs:475:8 [INFO] [stdout] | [INFO] [stdout] 475 | fn best_child(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `P` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `O` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:43 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mO` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `m_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling othello v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/othello/moai.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{prelude, Rng}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/othello/moai.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shl`, `Shr` [INFO] [stdout] --> src/othello/moai.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Shl, Shr}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/othello/moai.rs:463:27 [INFO] [stdout] | [INFO] [stdout] 463 | let mut val = (child.q / child.n as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 463 - let mut val = (child.q / child.n as f64); [INFO] [stdout] 463 + let mut val = child.q / child.n as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused extern crate [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate wasm_timer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | #![warn(clippy::all, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/othello/board.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for y in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/othello/board.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | for x in 0..8 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/board.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | for i in 0..height { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/othello/board.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | for j in 0..width { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/othello/moai.rs:457:48 [INFO] [stdout] | [INFO] [stdout] 457 | fn best_child_ucb_tuned(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/othello/moai.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | for i in 0..self.playout { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ave` [INFO] [stdout] --> src/othello/moai.rs:505:17 [INFO] [stdout] | [INFO] [stdout] 505 | let ave = node.q / node.n as f64; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ave` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [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: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:14 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:292:26 [INFO] [stdout] | [INFO] [stdout] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:391:13 [INFO] [stdout] | [INFO] [stdout] 391 | let mut v_0 = Node::new(None, state, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | let mut inst = Instant::now(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:413:31 [INFO] [stdout] | [INFO] [stdout] 413 | fn tree_policy(&mut self, mut id: NodeId) -> NodeId { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:446:13 [INFO] [stdout] | [INFO] [stdout] 446 | let mut v = self.table.get_mut(&id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:449:13 [INFO] [stdout] | [INFO] [stdout] 449 | let mut vp = Node::new(Some(id), new_state, a); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/othello/moai.rs:481:17 [INFO] [stdout] | [INFO] [stdout] 481 | let mut val = (child.q / child.n as f64) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/othello/moai.rs:315:9 [INFO] [stdout] | [INFO] [stdout] 315 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `winner` [INFO] [stdout] --> src/othello/board.rs:264:8 [INFO] [stdout] | [INFO] [stdout] 264 | fn winner(&self) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `vertical_mirror` [INFO] [stdout] --> src/othello/moai.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn vertical_mirror(x: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `best_child` [INFO] [stdout] --> src/othello/moai.rs:475:8 [INFO] [stdout] | [INFO] [stdout] 475 | fn best_child(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `P` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `O` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:48:43 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mO` should have a snake case name [INFO] [stdout] --> src/othello/moai.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut mO: u64; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `m_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/othello-024682634350e925) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/othello-e3cdf63a3552b9a1) [INFO] running `Command { std: "docker" "inspect" "0107f232eef96fcafa68a60b5d4b60d7ee903cd91602163adf96a3bad225bd62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0107f232eef96fcafa68a60b5d4b60d7ee903cd91602163adf96a3bad225bd62", kill_on_drop: false }` [INFO] [stdout] 0107f232eef96fcafa68a60b5d4b60d7ee903cd91602163adf96a3bad225bd62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b745bf0110be94afd5bffa43a21b1764d134c7aea072dd4add219bf8c9e00c0 [INFO] running `Command { std: "docker" "start" "-a" "2b745bf0110be94afd5bffa43a21b1764d134c7aea072dd4add219bf8c9e00c0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `prelude` [INFO] [stderr] --> src/othello/moai.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::{prelude, Rng}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/othello/moai.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Shl`, `Shr` [INFO] [stderr] --> src/othello/moai.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Shl, Shr}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/othello/moai.rs:463:27 [INFO] [stderr] | [INFO] [stderr] 463 | let mut val = (child.q / child.n as f64); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 463 - let mut val = (child.q / child.n as f64); [INFO] [stderr] 463 + let mut val = child.q / child.n as f64; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused extern crate [INFO] [stderr] --> src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | extern crate wasm_timer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:22 [INFO] [stderr] | [INFO] [stderr] 1 | #![warn(clippy::all, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_extern_crates)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/othello/board.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | for y in 0..8 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/othello/board.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | for x in 0..8 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/othello/board.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | for i in 0..height { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/othello/board.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | for j in 0..width { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/othello/moai.rs:457:48 [INFO] [stderr] | [INFO] [stderr] 457 | fn best_child_ucb_tuned(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/othello/moai.rs:494:13 [INFO] [stderr] | [INFO] [stderr] 494 | for i in 0..self.playout { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ave` [INFO] [stderr] --> src/othello/moai.rs:505:17 [INFO] [stderr] | [INFO] [stderr] 505 | let ave = node.q / node.n as f64; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ave` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let mut mO: u64; [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: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:292:14 [INFO] [stderr] | [INFO] [stderr] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:292:26 [INFO] [stderr] | [INFO] [stderr] 292 | let (mut player, mut opponent) = board.update(player, opponent, position); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:391:13 [INFO] [stderr] | [INFO] [stderr] 391 | let mut v_0 = Node::new(None, state, 0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:394:13 [INFO] [stderr] | [INFO] [stderr] 394 | let mut inst = Instant::now(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:413:31 [INFO] [stderr] | [INFO] [stderr] 413 | fn tree_policy(&mut self, mut id: NodeId) -> NodeId { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:446:13 [INFO] [stderr] | [INFO] [stderr] 446 | let mut v = self.table.get_mut(&id).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:449:13 [INFO] [stderr] | [INFO] [stderr] 449 | let mut vp = Node::new(Some(id), new_state, a); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/othello/moai.rs:481:17 [INFO] [stderr] | [INFO] [stderr] 481 | let mut val = (child.q / child.n as f64) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/othello/moai.rs:252:9 [INFO] [stderr] | [INFO] [stderr] 252 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/othello/moai.rs:315:9 [INFO] [stderr] | [INFO] [stderr] 315 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `winner` [INFO] [stderr] --> src/othello/board.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | fn winner(&self) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vertical_mirror` [INFO] [stderr] --> src/othello/moai.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn vertical_mirror(x: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `best_child` [INFO] [stderr] --> src/othello/moai.rs:475:8 [INFO] [stderr] | [INFO] [stderr] 475 | fn best_child(&self, id: NodeId, c: f64) -> NodeId { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `P` should have a snake case name [INFO] [stderr] --> src/othello/moai.rs:48:35 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stderr] | ^ help: convert the identifier to snake case: `p` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `O` should have a snake case name [INFO] [stderr] --> src/othello/moai.rs:48:43 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn legal_move_bits(&self, P: u64, O: u64) -> u64 { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stderr] [INFO] [stderr] warning: variable `mO` should have a snake case name [INFO] [stderr] --> src/othello/moai.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut mO: u64; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `m_o` [INFO] [stderr] [INFO] [stderr] warning: `othello` (lib) generated 29 warnings [INFO] [stderr] warning: `othello` (lib test) generated 29 warnings (29 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/othello-024682634350e925) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/othello-e3cdf63a3552b9a1) [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] [stderr] Doc-tests othello [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/othello/moai.rs:463:27 [INFO] [stderr] | [INFO] [stderr] 463 | let mut val = (child.q / child.n as f64); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 463 - let mut val = (child.q / child.n as f64); [INFO] [stderr] 463 + let mut val = child.q / child.n as f64; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "2b745bf0110be94afd5bffa43a21b1764d134c7aea072dd4add219bf8c9e00c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b745bf0110be94afd5bffa43a21b1764d134c7aea072dd4add219bf8c9e00c0", kill_on_drop: false }` [INFO] [stdout] 2b745bf0110be94afd5bffa43a21b1764d134c7aea072dd4add219bf8c9e00c0