[INFO] cloning repository https://github.com/jspencer-git/advent-of-code-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jspencer-git/advent-of-code-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjspencer-git%2Fadvent-of-code-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjspencer-git%2Fadvent-of-code-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ace76fdb710055c302151ea388f4b41c9821dc0e
[INFO] checking jspencer-git/advent-of-code-2024 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjspencer-git%2Fadvent-of-code-2024" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jspencer-git/advent-of-code-2024
[INFO] finished tweaking git repo https://github.com/jspencer-git/advent-of-code-2024
[INFO] tweaked toml for git repo https://github.com/jspencer-git/advent-of-code-2024 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jspencer-git/advent-of-code-2024 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jspencer-git/advent-of-code-2024 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d0d3396c37a25c798b5d479b2d9efc7195428ce48a210759f858c90868299e4
[INFO] running `Command { std: "docker" "start" "-a" "9d0d3396c37a25c798b5d479b2d9efc7195428ce48a210759f858c90868299e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d0d3396c37a25c798b5d479b2d9efc7195428ce48a210759f858c90868299e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0d3396c37a25c798b5d479b2d9efc7195428ce48a210759f858c90868299e4", kill_on_drop: false }`
[INFO] [stdout] 9d0d3396c37a25c798b5d479b2d9efc7195428ce48a210759f858c90868299e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2efd9ed740c98a08512e4c7250d9574e5400b5c08af47250894f189b5e3026
[INFO] running `Command { std: "docker" "start" "-a" "bc2efd9ed740c98a08512e4c7250d9574e5400b5c08af47250894f189b5e3026", kill_on_drop: false }`
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking day-4 v0.1.0 (/opt/rustwide/workdir/day-4)
[INFO] [stderr]     Checking day-7 v0.1.0 (/opt/rustwide/workdir/day-7)
[INFO] [stderr]     Checking day-1 v0.1.0 (/opt/rustwide/workdir/day-1)
[INFO] [stderr]     Checking day-2 v0.1.0 (/opt/rustwide/workdir/day-2)
[INFO] [stdout] warning: unused imports: `thread` and `time::Duration`
[INFO] [stdout]  --> day-2/src/main.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, thread, time::Duration};
[INFO] [stdout]   |                               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> day-4/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Display`
[INFO] [stdout]    --> utils/src/lib.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use std::path::Display;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_levels`
[INFO] [stdout]   --> day-2/src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let check_levels = |diff_a: i64, diff_b: i64| {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_levels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_solve_1` is never used
[INFO] [stdout]    --> day-2/src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn try_solve_1(report_diffs: Vec<i64>, sign: i64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]    --> day-4/src/main.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |     const DIRS: [(i64, i64); 4] = [
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]    --> day-4/src/main.rs:282:4
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn part_one() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-8 v0.1.0 (/opt/rustwide/workdir/day-8)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> utils/src/lib.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> utils/src/lib.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 Self::Empty => '.',
[INFO] [stdout]     |                 ----------- matches some of the same values
[INFO] [stdout] 136 |                 Self::Object => 'x',
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] 137 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> day-4/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-9 v0.1.0 (/opt/rustwide/workdir/day-9)
[INFO] [stdout] warning: unused imports: `collections::VecDeque`, `fs::File`, and `io::Read`
[INFO] [stdout]  --> day-8/src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::VecDeque, fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `result`
[INFO] [stdout]  --> day-8/src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt, result};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> day-4/src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn solve(mut input: String) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRS` is never used
[INFO] [stdout]    --> day-4/src/main.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |     const DIRS: [(i64, i64); 4] = [
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]    --> day-4/src/main.rs:282:4
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn part_one() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> day-11/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `fmt`, and `str::FromStr`
[INFO] [stdout]  --> day-11/src/main.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{HashMap, HashSet},
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     str::FromStr,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> day-8/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> day-8/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Self::Empty => '.',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 28 |             Self::Object(ch) => *ch,
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 29 |             Self::Antinode => '#',
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 30 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stdout] warning: unused variable: `antenna_type`
[INFO] [stdout]   --> day-8/src/main.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     for (antenna_type, locations) in antennas.iter() {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_antenna_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day-11/src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut input: Vec<i64> = input
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> day-11/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn part_one(path: &str) {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> day-9/src/main.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-6 v0.1.0 (/opt/rustwide/workdir/day-6)
[INFO] [stdout] warning: variable `down` is assigned to, but never used
[INFO] [stdout]   --> day-12/src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut down: i64 = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_down` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `right` is assigned to, but never used
[INFO] [stdout]   --> day-12/src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut right: i64 = 0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_right` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `down` is never read
[INFO] [stdout]   --> day-12/src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         down = solve(grid, plant, down_idx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]   --> day-12/src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         right = solve(grid, plant, right_idx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day-12/src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let input = get_input(path);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `down` is assigned to, but never used
[INFO] [stdout]   --> day-12/src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut down: i64 = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_down` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `right` is assigned to, but never used
[INFO] [stdout]   --> day-12/src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut right: i64 = 0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_right` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `down` is never read
[INFO] [stdout]   --> day-12/src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         down = solve(grid, plant, down_idx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]   --> day-12/src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         right = solve(grid, plant, right_idx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day-12/src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let input = get_input(path);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> day-12/src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn solve(grid: &Grid<GridElem>, plant: char, idx: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> day-12/src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn solve(grid: &Grid<GridElem>, plant: char, idx: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> day-11/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `fmt`, and `str::FromStr`
[INFO] [stdout]  --> day-11/src/main.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{HashMap, HashSet},
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     str::FromStr,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day-11/src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut input: Vec<i64> = input
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::VecDeque`, `fs::File`, and `io::Read`
[INFO] [stdout]  --> day-8/src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::VecDeque, fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `result`
[INFO] [stdout]  --> day-8/src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt, result};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> day-8/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> day-8/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Self::Empty => '.',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 28 |             Self::Object(ch) => *ch,
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 29 |             Self::Antinode => '#',
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 30 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `antenna_type`
[INFO] [stdout]   --> day-8/src/main.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     for (antenna_type, locations) in antennas.iter() {
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_antenna_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day-6/src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Empty`
[INFO] [stdout]  --> day-6/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> day-6/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File` and `io::Read`
[INFO] [stdout]  --> day-6/src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time::Duration`
[INFO] [stdout]  --> day-2/src/main.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, thread, time::Duration};
[INFO] [stdout]   |                               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> day-9/src/main.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-5 v0.1.0 (/opt/rustwide/workdir/day-5)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day-6/src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Empty`
[INFO] [stdout]  --> day-6/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> day-6/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File` and `io::Read`
[INFO] [stdout]  --> day-6/src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_levels`
[INFO] [stdout]   --> day-2/src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let check_levels = |diff_a: i64, diff_b: i64| {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_levels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_solve_1` is never used
[INFO] [stdout]    --> day-2/src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn try_solve_1(report_diffs: Vec<i64>, sign: i64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> day-6/src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> day-6/src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Self::Obstacle => '#',
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 32 |             Self::Visited => 'X',
[INFO] [stdout]    |             ------------- matches some of the same values
[INFO] [stdout] 33 |             Self::Guard => '^',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 34 |             Self::Empty => '.',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 35 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day-6/src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut g: Grid<GridElem> = Grid::from_str(&input).unwrap();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> day-6/src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> day-6/src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Self::Obstacle => '#',
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 32 |             Self::Visited => 'X',
[INFO] [stdout]    |             ------------- matches some of the same values
[INFO] [stdout] 33 |             Self::Guard => '^',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 34 |             Self::Empty => '.',
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] 35 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]   --> day-9/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn part_one(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> day-6/src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> day-6/src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Self::Obstacle => '#',
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 119 |             Self::AddedObstacle => 'O',
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 120 |             Self::Visited(_) => 'X',
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 121 |             Self::Guard => '^',
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 122 |             Self::Empty => '.',
[INFO] [stdout] 123 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day-6/src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut g: Grid<GridElem> = Grid::from_str(&input).unwrap();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> day-6/src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> day-6/src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Self::Obstacle => '#',
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 119 |             Self::AddedObstacle => 'O',
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 120 |             Self::Visited(_) => 'X',
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 121 |             Self::Guard => '^',
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 122 |             Self::Empty => '.',
[INFO] [stdout] 123 |             _ => unreachable!(),
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking day-3 v0.1.0 (/opt/rustwide/workdir/day-3)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "bc2efd9ed740c98a08512e4c7250d9574e5400b5c08af47250894f189b5e3026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2efd9ed740c98a08512e4c7250d9574e5400b5c08af47250894f189b5e3026", kill_on_drop: false }`
[INFO] [stdout] bc2efd9ed740c98a08512e4c7250d9574e5400b5c08af47250894f189b5e3026
