[INFO] cloning repository https://github.com/Dominyks/AdventOfCode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dominyks/AdventOfCode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominyks%2FAdventOfCode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominyks%2FAdventOfCode2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f77206c4e5b2aa947b60847ce102f803b7ccfd77
[INFO] testing Dominyks/AdventOfCode2023 against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominyks%2FAdventOfCode2023" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dominyks/AdventOfCode2023 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dominyks/AdventOfCode2023
[INFO] finished tweaking git repo https://github.com/Dominyks/AdventOfCode2023
[INFO] tweaked toml for git repo https://github.com/Dominyks/AdventOfCode2023 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dominyks/AdventOfCode2023 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb9bd1df4635ef83552942b7843744a9d56922e55aaf4b71b2a29747fadd989b
[INFO] running `Command { std: "docker" "start" "-a" "fb9bd1df4635ef83552942b7843744a9d56922e55aaf4b71b2a29747fadd989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb9bd1df4635ef83552942b7843744a9d56922e55aaf4b71b2a29747fadd989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9bd1df4635ef83552942b7843744a9d56922e55aaf4b71b2a29747fadd989b", kill_on_drop: false }`
[INFO] [stdout] fb9bd1df4635ef83552942b7843744a9d56922e55aaf4b71b2a29747fadd989b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2712b164e1aa8c7e52423031f92f34e9ef5d11958979ea63439060b9cf25ded
[INFO] running `Command { std: "docker" "start" "-a" "b2712b164e1aa8c7e52423031f92f34e9ef5d11958979ea63439060b9cf25ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling file_parser v0.1.0 (/opt/rustwide/workdir/file_parser)
[INFO] [stderr]    Compiling advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/bin/day_8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction::*`
[INFO] [stdout]    --> src/bin/day_10.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         use Direction::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/bin/day_8.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     while (b != 0) {
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     while (b != 0) {
[INFO] [stdout] 38 +     while b != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bin/day_8.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     (a * b / gcd(a, b))
[INFO] [stdout]    |     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     (a * b / gcd(a, b))
[INFO] [stdout] 48 +     a * b / gcd(a, b)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/bin/day_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/bin/day_8.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/bin/day_8.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let count = current_locations.len();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_inside` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day_10.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut is_inside = false;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_is_inside` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         is_inside = false;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         is_inside = true;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_8.rs:30:64
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let steps_to_find_z:Vec<_> = current_locations.iter().map(|mut x| get_z_find_step_count(x, directions, maps)).collect();
[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/bin/day_8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `directions` is never read
[INFO] [stdout]    --> src/bin/day_8.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut directions : Vec<char> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/day_3.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if row_i < 0 || column_i < 0 || row_i > (arr_length - 1).try_into().unwrap() || column_i > (arr_width - 1).try_into().unwrap() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/day_3.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[warn(unused_comparisons)]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/day_3.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if row_i < 0 || column_i < 0 || row_i > (arr_length - 1).try_into().unwrap() || column_i > (arr_width - 1).try_into().unwrap() {
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/day_10.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |             _ => unreachable!()
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const END_LOCATION_ENDING: char = 'Z';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:197:33
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let n_row = if let Some(x) = maze.get(n_row) {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const START_LOCATION_ENDING: char = 'A';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:201:36
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let n_column = if let Some(x) = maze[n_row].get(n_column) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_9.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut curr = &mut history_rows[i];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map_name` is never read
[INFO] [stdout]    --> src/bin/day_5.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct FromToMap<'a> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 143 |     map_name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FromToMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/bin/day_5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strongest_hand_num`
[INFO] [stdout]    --> src/bin/day_7.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let strongest_hand_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strongest_hand_num`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b2712b164e1aa8c7e52423031f92f34e9ef5d11958979ea63439060b9cf25ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2712b164e1aa8c7e52423031f92f34e9ef5d11958979ea63439060b9cf25ded", kill_on_drop: false }`
[INFO] [stdout] b2712b164e1aa8c7e52423031f92f34e9ef5d11958979ea63439060b9cf25ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8283ba154042ace4cb5b19b5c2b9b1156d4ed5e8a2c01063d900f660d56b3e2
[INFO] running `Command { std: "docker" "start" "-a" "a8283ba154042ace4cb5b19b5c2b9b1156d4ed5e8a2c01063d900f660d56b3e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/bin/day_8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/bin/day_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction::*`
[INFO] [stdout]    --> src/bin/day_10.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         use Direction::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/bin/day_8.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     while (b != 0) {
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     while (b != 0) {
[INFO] [stdout] 38 +     while b != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bin/day_8.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     (a * b / gcd(a, b))
[INFO] [stdout]    |     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     (a * b / gcd(a, b))
[INFO] [stdout] 48 +     a * b / gcd(a, b)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/bin/day_3.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/bin/day_8.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/bin/day_8.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let count = current_locations.len();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_8.rs:30:64
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let steps_to_find_z:Vec<_> = current_locations.iter().map(|mut x| get_z_find_step_count(x, directions, maps)).collect();
[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/bin/day_8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_inside` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day_10.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut is_inside = false;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_is_inside` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         is_inside = false;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         is_inside = true;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_9.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut curr = &mut history_rows[i];
[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: value assigned to `directions` is never read
[INFO] [stdout]    --> src/bin/day_8.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut directions : Vec<char> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const END_LOCATION_ENDING: char = 'Z';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const START_LOCATION_ENDING: char = 'A';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/day_10.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |             _ => unreachable!()
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:197:33
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let n_row = if let Some(x) = maze.get(n_row) {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:201:36
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let n_column = if let Some(x) = maze[n_row].get(n_column) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map_name` is never read
[INFO] [stdout]    --> src/bin/day_5.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct FromToMap<'a> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 143 |     map_name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FromToMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/bin/day_5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strongest_hand_num`
[INFO] [stdout]    --> src/bin/day_7.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let strongest_hand_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strongest_hand_num`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]    --> src/bin/day_3.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let result = add(2, 2);
[INFO] [stdout]     |                      ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] 260 -         let result = add(2, 2);
[INFO] [stdout] 260 +         let result = 2.add(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2023` (bin "day_3" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8283ba154042ace4cb5b19b5c2b9b1156d4ed5e8a2c01063d900f660d56b3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8283ba154042ace4cb5b19b5c2b9b1156d4ed5e8a2c01063d900f660d56b3e2", kill_on_drop: false }`
[INFO] [stdout] a8283ba154042ace4cb5b19b5c2b9b1156d4ed5e8a2c01063d900f660d56b3e2
[INFO] testing Dominyks/AdventOfCode2023 against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominyks%2FAdventOfCode2023" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dominyks/AdventOfCode2023 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dominyks/AdventOfCode2023
[INFO] finished tweaking git repo https://github.com/Dominyks/AdventOfCode2023
[INFO] tweaked toml for git repo https://github.com/Dominyks/AdventOfCode2023 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dominyks/AdventOfCode2023 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb424e97c3244a92129e1c9d38e5cad00d02558534ef20e84f04415615784e40
[INFO] running `Command { std: "docker" "start" "-a" "fb424e97c3244a92129e1c9d38e5cad00d02558534ef20e84f04415615784e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb424e97c3244a92129e1c9d38e5cad00d02558534ef20e84f04415615784e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb424e97c3244a92129e1c9d38e5cad00d02558534ef20e84f04415615784e40", kill_on_drop: false }`
[INFO] [stdout] fb424e97c3244a92129e1c9d38e5cad00d02558534ef20e84f04415615784e40
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8bc014ea1efbc7ccd3b96d4f4c0da1ff955156cd9cbc75c8a1132ca37552e07
[INFO] running `Command { std: "docker" "start" "-a" "d8bc014ea1efbc7ccd3b96d4f4c0da1ff955156cd9cbc75c8a1132ca37552e07", kill_on_drop: false }`
[INFO] [stderr]    Compiling file_parser v0.1.0 (/opt/rustwide/workdir/file_parser)
[INFO] [stderr]    Compiling advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/bin/day_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/bin/day_8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/bin/day_8.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     while (b != 0) {
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     while (b != 0) {
[INFO] [stdout] 38 +     while b != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bin/day_8.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     (a * b / gcd(a, b))
[INFO] [stdout]    |     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     (a * b / gcd(a, b))
[INFO] [stdout] 48 +     a * b / gcd(a, b)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction::*`
[INFO] [stdout]    --> src/bin/day_10.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         use Direction::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]   --> src/bin/day_8.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/bin/day_8.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let count = current_locations.len();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_9.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut curr = &mut history_rows[i];
[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/bin/day_8.rs:30:64
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let steps_to_find_z:Vec<_> = current_locations.iter().map(|mut x| get_z_find_step_count(x, directions, maps)).collect();
[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/bin/day_8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `directions` is never read
[INFO] [stdout]    --> src/bin/day_8.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut directions : Vec<char> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map_name` is never read
[INFO] [stdout]    --> src/bin/day_5.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct FromToMap<'a> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 143 |     map_name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FromToMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/bin/day_5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const END_LOCATION_ENDING: char = 'Z';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const START_LOCATION_ENDING: char = 'A';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_inside` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day_10.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut is_inside = false;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_is_inside` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         is_inside = false;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         is_inside = true;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/day_3.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if row_i < 0 || column_i < 0 || row_i > (arr_length - 1).try_into().unwrap() || column_i > (arr_width - 1).try_into().unwrap() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/day_3.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[warn(unused_comparisons)]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/day_3.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if row_i < 0 || column_i < 0 || row_i > (arr_length - 1).try_into().unwrap() || column_i > (arr_width - 1).try_into().unwrap() {
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strongest_hand_num`
[INFO] [stdout]    --> src/bin/day_7.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let strongest_hand_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strongest_hand_num`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/day_10.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |             _ => unreachable!()
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:197:33
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let n_row = if let Some(x) = maze.get(n_row) {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:201:36
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let n_column = if let Some(x) = maze[n_row].get(n_column) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "d8bc014ea1efbc7ccd3b96d4f4c0da1ff955156cd9cbc75c8a1132ca37552e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bc014ea1efbc7ccd3b96d4f4c0da1ff955156cd9cbc75c8a1132ca37552e07", kill_on_drop: false }`
[INFO] [stdout] d8bc014ea1efbc7ccd3b96d4f4c0da1ff955156cd9cbc75c8a1132ca37552e07
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 932343acb47f8b60b23c72f722ddeff8a48e8f100c7fd8786af81dd2d88045cf
[INFO] running `Command { std: "docker" "start" "-a" "932343acb47f8b60b23c72f722ddeff8a48e8f100c7fd8786af81dd2d88045cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/bin/day_8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction::*`
[INFO] [stdout]    --> src/bin/day_10.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         use Direction::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/bin/day_8.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     while (b != 0) {
[INFO] [stdout]    |           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -     while (b != 0) {
[INFO] [stdout] 38 +     while b != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/bin/day_8.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     (a * b / gcd(a, b))
[INFO] [stdout]    |     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     (a * b / gcd(a, b))
[INFO] [stdout] 48 +     a * b / gcd(a, b)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/bin/day_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_9.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut curr = &mut history_rows[i];
[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: `steps`
[INFO] [stdout]   --> src/bin/day_8.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/bin/day_8.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let count = current_locations.len();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/bin/day_3.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day_8.rs:30:64
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let steps_to_find_z:Vec<_> = current_locations.iter().map(|mut x| get_z_find_step_count(x, directions, maps)).collect();
[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/bin/day_8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut steps:i64 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_inside` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day_10.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut is_inside = false;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_is_inside` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         is_inside = false;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_inside` is never read
[INFO] [stdout]   --> src/bin/day_10.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         is_inside = true;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `directions` is never read
[INFO] [stdout]    --> src/bin/day_8.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut directions : Vec<char> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/day_10.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |             _ => unreachable!()
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:197:33
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let n_row = if let Some(x) = maze.get(n_row) {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const END_LOCATION_ENDING: char = 'Z';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/bin/day_10.rs:201:36
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let n_column = if let Some(x) = maze[n_row].get(n_column) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_LOCATION_ENDING` is never used
[INFO] [stdout]   --> src/bin/day_8.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const START_LOCATION_ENDING: char = 'A';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map_name` is never read
[INFO] [stdout]    --> src/bin/day_5.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct FromToMap<'a> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 143 |     map_name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FromToMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/bin/day_5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strongest_hand_num`
[INFO] [stdout]    --> src/bin/day_7.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let strongest_hand_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strongest_hand_num`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]    --> src/bin/day_3.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let result = add(2, 2);
[INFO] [stdout]     |                      ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] 260 -         let result = add(2, 2);
[INFO] [stdout] 260 +         let result = 2.add(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2023` (bin "day_3" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "932343acb47f8b60b23c72f722ddeff8a48e8f100c7fd8786af81dd2d88045cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932343acb47f8b60b23c72f722ddeff8a48e8f100c7fd8786af81dd2d88045cf", kill_on_drop: false }`
[INFO] [stdout] 932343acb47f8b60b23c72f722ddeff8a48e8f100c7fd8786af81dd2d88045cf
