[INFO] cloning repository https://github.com/gnome-skillet/aoc-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnome-skillet/aoc-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnome-skillet%2Faoc-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnome-skillet%2Faoc-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7db98fb3a4aab51098c80ac43a7ffd494a794fa0 [INFO] checking gnome-skillet/aoc-2023 against master#561b5dea1e7e5c21f0fb550ca579229ceb878297 for pr-124661 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnome-skillet%2Faoc-2023" "/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/gnome-skillet/aoc-2023 on toolchain 561b5dea1e7e5c21f0fb550ca579229ceb878297 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+561b5dea1e7e5c21f0fb550ca579229ceb878297" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] finished tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] tweaked toml for git repo https://github.com/gnome-skillet/aoc-2023 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gnome-skillet/aoc-2023 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" "+561b5dea1e7e5c21f0fb550ca579229ceb878297" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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 gnome-skillet/aoc-2023 against try#8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8 for pr-124661 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnome-skillet%2Faoc-2023" "/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/gnome-skillet/aoc-2023 on toolchain 8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] finished tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] tweaked toml for git repo https://github.com/gnome-skillet/aoc-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gnome-skillet/aoc-2023 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" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking gnome-skillet/aoc-2023 against try#8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8 for pr-124661 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnome-skillet%2Faoc-2023" "/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/gnome-skillet/aoc-2023 on toolchain 8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] finished tweaking git repo https://github.com/gnome-skillet/aoc-2023 [INFO] tweaked toml for git repo https://github.com/gnome-skillet/aoc-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gnome-skillet/aoc-2023 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" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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 enum_dispatch v0.3.12 [INFO] [stderr] Downloaded heck v0.4.1 [INFO] [stderr] Downloaded clap_derive v4.4.7 [INFO] [stderr] Downloaded clap_builder v4.4.8 [INFO] [stderr] Downloaded clap v4.4.8 [INFO] [stderr] Downloaded itoa v1.0.9 [INFO] [stderr] Downloaded csv-core v0.1.11 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded intersection v1.0.0 [INFO] [stderr] Downloaded serde_derive v1.0.193 [INFO] [stderr] Downloaded itertools v0.12.0 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded glam v0.24.2 [INFO] [stderr] Downloaded regex-automata v0.4.3 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.5 [INFO] [stderr] Downloaded csv v1.3.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.5 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.5 [INFO] [stderr] Downloaded hash-set v0.1.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.5 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded regex v1.10.2 [INFO] [stderr] Downloaded windows-sys v0.48.0 [INFO] [stderr] Downloaded serde v1.0.193 [INFO] [stderr] Downloaded rustversion v1.0.14 [INFO] [stderr] Downloaded strum_macros v0.25.3 [INFO] [stderr] Downloaded anstyle-query v1.0.0 [INFO] [stderr] Downloaded anstyle-wincon v3.0.1 [INFO] [stderr] Downloaded anstream v0.6.4 [INFO] [stderr] Downloaded clap_lex v0.6.0 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] [stderr] Downloaded strum v0.25.0 [INFO] [stderr] Downloaded anstyle-parse v0.2.2 [INFO] [stderr] Downloaded windows-targets v0.48.5 [INFO] [stderr] Downloaded colorchoice v1.0.0 [INFO] [stderr] Downloaded utf8parse v0.2.1 [INFO] [stderr] Downloaded anstyle v1.0.4 [INFO] [stderr] Downloaded syn v2.0.39 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.69 [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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6156551a88a63ea6ad820915505f721b371a227892232ec5f1cc27d8595b0e2 [INFO] running `Command { std: "docker" "start" "-a" "f6156551a88a63ea6ad820915505f721b371a227892232ec5f1cc27d8595b0e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6156551a88a63ea6ad820915505f721b371a227892232ec5f1cc27d8595b0e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6156551a88a63ea6ad820915505f721b371a227892232ec5f1cc27d8595b0e2", kill_on_drop: false }` [INFO] [stdout] f6156551a88a63ea6ad820915505f721b371a227892232ec5f1cc27d8595b0e2 [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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b63a12645a1292f7bcd795caec8171068965b160d49470a0f6f0ab74366b6a0f [INFO] running `Command { std: "docker" "start" "-a" "b63a12645a1292f7bcd795caec8171068965b160d49470a0f6f0ab74366b6a0f", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking intersection v1.0.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking glam v0.24.2 [INFO] [stderr] Checking hash-set v0.1.0 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling enum_dispatch v0.3.12 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask) [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking aoc v0.1.0 (/opt/rustwide/workdir/aoc) [INFO] [stdout] warning: unused import: `intersection::hash_set` [INFO] [stdout] --> aoc/src/commands/day10.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use intersection::hash_set; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alphanumeric1`, `bytes::complete::tag`, `i32`, `sequence::separated_pair`, `space1` [INFO] [stdout] --> aoc/src/commands/day10.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | bytes::complete::tag, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | character::complete::{alphanumeric1, i32, newline, one_of, space1}, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^ ^^^^^^ [INFO] [stdout] 13 | multi::{many1, separated_list1}, [INFO] [stdout] 14 | sequence::separated_pair, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> aoc/src/commands/day10.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `intersection::hash_set` [INFO] [stdout] --> aoc/src/commands/day10.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use intersection::hash_set; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alphanumeric1`, `bytes::complete::tag`, `i32`, `sequence::separated_pair`, `space1` [INFO] [stdout] --> aoc/src/commands/day10.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | bytes::complete::tag, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | character::complete::{alphanumeric1, i32, newline, one_of, space1}, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^ ^^^^^^ [INFO] [stdout] 13 | multi::{many1, separated_list1}, [INFO] [stdout] 14 | sequence::separated_pair, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> aoc/src/commands/day10.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nexterior_pipes` is assigned to, but never used [INFO] [stdout] --> aoc/src/commands/day10.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut nexterior_pipes: usize = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_nexterior_pipes` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nexterior_pipes` is assigned to, but never used [INFO] [stdout] --> aoc/src/commands/day10.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut nexterior_pipes: usize = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_nexterior_pipes` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interior_positions` [INFO] [stdout] --> aoc/src/commands/day10.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | let mut interior_positions: Vec<(usize, usize)> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interior_positions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc/src/commands/day10.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | let mut interior_positions: Vec<(usize, usize)> = Vec::new(); [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: unused variable: `start` [INFO] [stdout] --> aoc/src/commands/day10.rs:318:18 [INFO] [stdout] | [INFO] [stdout] 318 | let Some(start) = find_start(&field) else { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_steps` [INFO] [stdout] --> aoc/src/commands/day10.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | let (max_steps, pipe_positions) = find_loop(&field); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_steps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interior_positions` [INFO] [stdout] --> aoc/src/commands/day10.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | let mut interior_positions: Vec<(usize, usize)> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interior_positions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc/src/commands/day10.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | let mut interior_positions: Vec<(usize, usize)> = Vec::new(); [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: unused variable: `start` [INFO] [stdout] --> aoc/src/commands/day10.rs:318:18 [INFO] [stdout] | [INFO] [stdout] 318 | let Some(start) = find_start(&field) else { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_steps` [INFO] [stdout] --> aoc/src/commands/day10.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | let (max_steps, pipe_positions) = find_loop(&field); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_steps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> aoc/src/commands/day10.rs:292:41 [INFO] [stdout] | [INFO] [stdout] 292 | while newx < field.len() && newy >= 0 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> aoc/src/commands/day10.rs:292:41 [INFO] [stdout] | [INFO] [stdout] 292 | while newx < field.len() && newy >= 0 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s [INFO] running `Command { std: "docker" "inspect" "b63a12645a1292f7bcd795caec8171068965b160d49470a0f6f0ab74366b6a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b63a12645a1292f7bcd795caec8171068965b160d49470a0f6f0ab74366b6a0f", kill_on_drop: false }` [INFO] [stdout] b63a12645a1292f7bcd795caec8171068965b160d49470a0f6f0ab74366b6a0f