[INFO] cloning repository https://github.com/adambyle/goblet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adambyle/goblet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambyle%2Fgoblet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambyle%2Fgoblet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2aac3728a560e1eba380cbbc497ce5ff8875da2d [INFO] checking adambyle/goblet against master#65cd843ae06ad00123c131a431ed5304e4cd577a for pr-122077 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambyle%2Fgoblet" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adambyle/goblet on toolchain 65cd843ae06ad00123c131a431ed5304e4cd577a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adambyle/goblet [INFO] finished tweaking git repo https://github.com/adambyle/goblet [INFO] tweaked toml for git repo https://github.com/adambyle/goblet written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/adambyle/goblet 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" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking adambyle/goblet against try#e34498b580c936a8f8a419616d9571f03b6c038e for pr-122077 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambyle%2Fgoblet" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adambyle/goblet on toolchain e34498b580c936a8f8a419616d9571f03b6c038e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adambyle/goblet [INFO] finished tweaking git repo https://github.com/adambyle/goblet [INFO] tweaked toml for git repo https://github.com/adambyle/goblet written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/adambyle/goblet 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" "+e34498b580c936a8f8a419616d9571f03b6c038e" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking adambyle/goblet against try#e34498b580c936a8f8a419616d9571f03b6c038e for pr-122077 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambyle%2Fgoblet" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adambyle/goblet on toolchain e34498b580c936a8f8a419616d9571f03b6c038e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adambyle/goblet [INFO] finished tweaking git repo https://github.com/adambyle/goblet [INFO] tweaked toml for git repo https://github.com/adambyle/goblet written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/adambyle/goblet 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" "+e34498b580c936a8f8a419616d9571f03b6c038e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e56e66a322ccb97ef5aea6756d12c5498dc8bbed7d2106d80e444836f2b4522c [INFO] running `Command { std: "docker" "start" "-a" "e56e66a322ccb97ef5aea6756d12c5498dc8bbed7d2106d80e444836f2b4522c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e56e66a322ccb97ef5aea6756d12c5498dc8bbed7d2106d80e444836f2b4522c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e56e66a322ccb97ef5aea6756d12c5498dc8bbed7d2106d80e444836f2b4522c", kill_on_drop: false }` [INFO] [stdout] e56e66a322ccb97ef5aea6756d12c5498dc8bbed7d2106d80e444836f2b4522c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a0508da1d38900df60fa9e98b035536d97d5509077675ac6fa4413c0235a2b4 [INFO] running `Command { std: "docker" "start" "-a" "7a0508da1d38900df60fa9e98b035536d97d5509077675ac6fa4413c0235a2b4", kill_on_drop: false }` [INFO] [stderr] Checking goblet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `thread::current` [INFO] [stdout] --> src/main.rs:1:61 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp::Ordering, hint::black_box, mem::MaybeUninit, thread::current}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::current` [INFO] [stdout] --> src/main.rs:1:61 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp::Ordering, hint::black_box, mem::MaybeUninit, thread::current}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/main.rs:384:9 [INFO] [stdout] | [INFO] [stdout] 384 | let numbers = vec![78, 90, 20]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raw_string` [INFO] [stdout] --> src/main.rs:386:13 [INFO] [stdout] | [INFO] [stdout] 386 | let mut raw_string = "Adam"; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | let mut raw_string = "Adam"; [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: method `top_color` is never used [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Stack { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | fn top_color(&self) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `apply_move` and `raw_score` are never used [INFO] [stdout] --> src/main.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl GameState { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | fn apply_move(&mut self, game_move: GameMove) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | fn raw_score(&self) -> Score { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `dest` are never read [INFO] [stdout] --> src/main.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 255 | Place { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 256 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 257 | dest: (usize, usize), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `source` and `dest` are never read [INFO] [stdout] --> src/main.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 259 | Move { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 260 | source: (usize, usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 261 | dest: (usize, usize), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Score` is never used [INFO] [stdout] --> src/main.rs:266:6 [INFO] [stdout] | [INFO] [stdout] 266 | enum Score { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `for_color` is never used [INFO] [stdout] --> src/main.rs:273:8 [INFO] [stdout] | [INFO] [stdout] 272 | impl Score { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 273 | fn for_color(color: Color) -> Score { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NodeState` is never used [INFO] [stdout] --> src/main.rs:303:6 [INFO] [stdout] | [INFO] [stdout] 303 | enum NodeState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/main.rs:309:8 [INFO] [stdout] | [INFO] [stdout] 309 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `update_score`, and `branch` are never used [INFO] [stdout] --> src/main.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 315 | impl Node { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 316 | fn new(game: GameState) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 324 | fn update_score(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | fn branch(&mut self, depth: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/main.rs:384:9 [INFO] [stdout] | [INFO] [stdout] 384 | let numbers = vec![78, 90, 20]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raw_string` [INFO] [stdout] --> src/main.rs:386:13 [INFO] [stdout] | [INFO] [stdout] 386 | let mut raw_string = "Adam"; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | let mut raw_string = "Adam"; [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: method `top_color` is never used [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Stack { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | fn top_color(&self) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `apply_move` and `raw_score` are never used [INFO] [stdout] --> src/main.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl GameState { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | fn apply_move(&mut self, game_move: GameMove) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | fn raw_score(&self) -> Score { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `dest` are never read [INFO] [stdout] --> src/main.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 255 | Place { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 256 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 257 | dest: (usize, usize), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `source` and `dest` are never read [INFO] [stdout] --> src/main.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 259 | Move { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 260 | source: (usize, usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 261 | dest: (usize, usize), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Score` is never used [INFO] [stdout] --> src/main.rs:266:6 [INFO] [stdout] | [INFO] [stdout] 266 | enum Score { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `for_color` is never used [INFO] [stdout] --> src/main.rs:273:8 [INFO] [stdout] | [INFO] [stdout] 272 | impl Score { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 273 | fn for_color(color: Color) -> Score { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NodeState` is never used [INFO] [stdout] --> src/main.rs:303:6 [INFO] [stdout] | [INFO] [stdout] 303 | enum NodeState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/main.rs:309:8 [INFO] [stdout] | [INFO] [stdout] 309 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `update_score`, and `branch` are never used [INFO] [stdout] --> src/main.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 315 | impl Node { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 316 | fn new(game: GameState) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 324 | fn update_score(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | fn branch(&mut self, depth: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "7a0508da1d38900df60fa9e98b035536d97d5509077675ac6fa4413c0235a2b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a0508da1d38900df60fa9e98b035536d97d5509077675ac6fa4413c0235a2b4", kill_on_drop: false }` [INFO] [stdout] 7a0508da1d38900df60fa9e98b035536d97d5509077675ac6fa4413c0235a2b4