[INFO] cloning repository https://github.com/SuperCoolGuy855/match_three_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperCoolGuy855/match_three_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperCoolGuy855%2Fmatch_three_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperCoolGuy855%2Fmatch_three_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53fc3ae01582873ae3a3d1fe4d059495a2e735ae [INFO] checking SuperCoolGuy855/match_three_solver against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperCoolGuy855%2Fmatch_three_solver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SuperCoolGuy855/match_three_solver [INFO] finished tweaking git repo https://github.com/SuperCoolGuy855/match_three_solver [INFO] tweaked toml for git repo https://github.com/SuperCoolGuy855/match_three_solver written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SuperCoolGuy855/match_three_solver on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SuperCoolGuy855/match_three_solver 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v4.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31df0303a3f79cbc3005dad50a759bc1ba4a88ed40db4094e2937a1a718e8e44 [INFO] running `Command { std: "docker" "start" "-a" "31df0303a3f79cbc3005dad50a759bc1ba4a88ed40db4094e2937a1a718e8e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31df0303a3f79cbc3005dad50a759bc1ba4a88ed40db4094e2937a1a718e8e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31df0303a3f79cbc3005dad50a759bc1ba4a88ed40db4094e2937a1a718e8e44", kill_on_drop: false }` [INFO] [stdout] 31df0303a3f79cbc3005dad50a759bc1ba4a88ed40db4094e2937a1a718e8e44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef77f940c8bc1237b25587b68ab4243d9a5a9c8926caac678d0887eb0f54f111 [INFO] running `Command { std: "docker" "start" "-a" "ef77f940c8bc1237b25587b68ab4243d9a5a9c8926caac678d0887eb0f54f111", kill_on_drop: false }` [INFO] [stderr] Compiling owo-colors v4.2.1 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking object v0.36.7 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking indicatif v0.17.11 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking strum v0.27.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking match_three_solver v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mem::swap` [INFO] [stdout] --> src/game.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, mem::swap}; [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: `Context` [INFO] [stdout] --> src/game.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use color_eyre::{Context, Result, eyre::OptionExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crossbeam::queue::SegQueue` [INFO] [stdout] --> src/solver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crossbeam::queue::SegQueue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::swap` [INFO] [stdout] --> src/game.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, mem::swap}; [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: `Context` [INFO] [stdout] --> src/game.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use color_eyre::{Context, Result, eyre::OptionExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crossbeam::queue::SegQueue` [INFO] [stdout] --> src/solver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crossbeam::queue::SegQueue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/game.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/game.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/game.rs:251:36 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/game.rs:251:49 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/game.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/game.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queue_len` [INFO] [stdout] --> src/solver.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | let queue_len = { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queue_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Yellow` and `Brown` are never constructed [INFO] [stdout] --> src/game.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Block { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | Brown, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `at_mut_unchecked`, `at_mut`, and `swap_inplace` are never used [INFO] [stdout] --> src/game.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl GameBoard { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn at_mut_unchecked(&mut self, pos: Point) -> &mut Block { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn at_mut(&mut self, pos: Point) -> Result<&mut Block> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `swap_len` and `block_num` are never read [INFO] [stdout] --> src/solver.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct Stat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | swap_len: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 17 | block_num: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/game.rs:251:36 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/game.rs:251:49 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queue_len` [INFO] [stdout] --> src/solver.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | let queue_len = { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queue_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Yellow` and `Brown` are never constructed [INFO] [stdout] --> src/game.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Block { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | Brown, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `at_mut_unchecked`, `at_mut`, and `swap_inplace` are never used [INFO] [stdout] --> src/game.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl GameBoard { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn at_mut_unchecked(&mut self, pos: Point) -> &mut Block { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn at_mut(&mut self, pos: Point) -> Result<&mut Block> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 251 | pub fn swap_inplace(&mut self, from: Point, to: Point) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `swap_len` and `block_num` are never read [INFO] [stdout] --> src/solver.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct Stat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | swap_len: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 17 | block_num: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.44s [INFO] running `Command { std: "docker" "inspect" "ef77f940c8bc1237b25587b68ab4243d9a5a9c8926caac678d0887eb0f54f111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef77f940c8bc1237b25587b68ab4243d9a5a9c8926caac678d0887eb0f54f111", kill_on_drop: false }` [INFO] [stdout] ef77f940c8bc1237b25587b68ab4243d9a5a9c8926caac678d0887eb0f54f111