[INFO] cloning repository https://github.com/Belgabor/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Belgabor/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBelgabor%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBelgabor%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5928f6d1ee4200e201b8235ed553947d7498be58
[INFO] checking Belgabor/aoc2023 against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBelgabor%2Faoc2023" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Belgabor/aoc2023 on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Belgabor/aoc2023
[INFO] finished tweaking git repo https://github.com/Belgabor/aoc2023
[INFO] tweaked toml for git repo https://github.com/Belgabor/aoc2023 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Belgabor/aoc2023 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7d8b0bde4f7d1108e238ae1fa2e3d213e33c2f4e44c52627428dcb18b9bf5ff
[INFO] running `Command { std: "docker" "start" "-a" "e7d8b0bde4f7d1108e238ae1fa2e3d213e33c2f4e44c52627428dcb18b9bf5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d8b0bde4f7d1108e238ae1fa2e3d213e33c2f4e44c52627428dcb18b9bf5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d8b0bde4f7d1108e238ae1fa2e3d213e33c2f4e44c52627428dcb18b9bf5ff", kill_on_drop: false }`
[INFO] [stdout] e7d8b0bde4f7d1108e238ae1fa2e3d213e33c2f4e44c52627428dcb18b9bf5ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fd78e48679b12223a5f5a79a9562653590e240df51914ce51a4599e0eb34ee8
[INFO] running `Command { std: "docker" "start" "-a" "4fd78e48679b12223a5f5a79a9562653590e240df51914ce51a4599e0eb34ee8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking glam v0.25.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking brownstone v3.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking bytecount v0.6.7
[INFO] [stderr]     Checking indent_write v2.2.0
[INFO] [stderr]     Checking joinery v2.1.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]     Checking nom-supreme v0.8.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]     Checking day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day14/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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> day14/src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn part1(root: &Parsed) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day14/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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&&str` instead of dereferencing the inner type
[INFO] [stdout]   --> day01/src/main.rs:59:41
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     part.starts_with(key.deref())
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> day14/src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn part1(root: &Parsed) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day08 v0.1.0 (/opt/rustwide/workdir/day08)
[INFO] [stderr]     Checking day07 v0.1.0 (/opt/rustwide/workdir/day07)
[INFO] [stderr]     Checking day09 v0.1.0 (/opt/rustwide/workdir/day09)
[INFO] [stderr]     Checking day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> day08/src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Loop {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 58 |     start: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day11/src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut stars: Vec<Star> = self.stars.iter().map(|s| s.clone()).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] [stderr]     Checking day03 v0.1.0 (/opt/rustwide/workdir/day03)
[INFO] [stderr]     Checking day02 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> day12/src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             current = 0;
[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] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/day05)
[INFO] [stderr]     Checking day06 v0.1.0 (/opt/rustwide/workdir/day06)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day03/src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut parts = root.parts.clone();
[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]   --> day03/src/main.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut parts = root.parts.clone();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> day12/src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             current = 0;
[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 `start` is never read
[INFO] [stdout]   --> day08/src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Loop {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 58 |     start: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> day05/src/main.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct MappedSeed {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 170 |     seed: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 171 |     soil: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 172 |     fertilizer: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 173 |     water: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 174 |     light: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 175 |     temperature: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 176 |     humidity: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MappedSeed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `seed_location` and `lowest_location_from_ranges` are never used
[INFO] [stdout]    --> day05/src/main.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl Almanac {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn seed_location(&self, seed: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn lowest_location_from_ranges(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day11/src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut stars: Vec<Star> = self.stars.iter().map(|s| s.clone()).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]   --> day03/src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut parts = root.parts.clone();
[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]   --> day03/src/main.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut parts = root.parts.clone();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> day05/src/main.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct MappedSeed {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 170 |     seed: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 171 |     soil: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 172 |     fertilizer: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 173 |     water: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 174 |     light: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 175 |     temperature: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 176 |     humidity: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MappedSeed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `seed_location` and `lowest_location_from_ranges` are never used
[INFO] [stdout]    --> day05/src/main.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl Almanac {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn seed_location(&self, seed: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn lowest_location_from_ranges(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&&str` instead of dereferencing the inner type
[INFO] [stdout]   --> day01/src/main.rs:59:41
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     part.starts_with(key.deref())
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tools v0.1.0 (/opt/rustwide/workdir/tools)
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling enum-iterator-derive v1.2.1
[INFO] [stderr]    Compiling deprecate-until v0.1.1
[INFO] [stderr]     Checking enum-iterator v1.4.1
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking pathfinding v4.6.0
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking day17 v0.1.0 (/opt/rustwide/workdir/day17)
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> day17/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> day17/src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> day17/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> day17/src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day17/src/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut city = root.clone();
[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]    --> day17/src/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut city = root.clone();
[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] [stderr]     Checking day19 v0.1.0 (/opt/rustwide/workdir/day19)
[INFO] [stderr]     Checking day18 v0.1.0 (/opt/rustwide/workdir/day18)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day18/src/main.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day18/src/main.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> day18/src/main.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut position = I64Vec2::new(0, 0);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `horizontal`
[INFO] [stdout]    --> day18/src/main.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let horizontal = instruction.direction == Left || instruction.direction == Right;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wrong`
[INFO] [stdout]    --> day18/src/main.rs:183:54
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn paths(&mut self, instructions: &Instructions, wrong: bool) -> Vec<DugPath> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_wrong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day18/src/main.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut position = I64Vec2::new(0, 0);
[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]    --> day18/src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut paths = Vec::new();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deltas` is never used
[INFO] [stdout]   --> day18/src/main.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl AltInstruction {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 78 |     fn deltas(&self) -> I64Vec2 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DugPath` is never constructed
[INFO] [stdout]    --> day18/src/main.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct DugPath {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DugPaths` is never constructed
[INFO] [stdout]    --> day18/src/main.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct DugPaths(Vec<DugPath>);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `paths` is never used
[INFO] [stdout]    --> day18/src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn paths(&mut self, instructions: &Instructions, wrong: bool) -> Vec<DugPath> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> day18/src/main.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut position = I64Vec2::new(0, 0);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `horizontal`
[INFO] [stdout]    --> day18/src/main.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let horizontal = instruction.direction == Left || instruction.direction == Right;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wrong`
[INFO] [stdout]    --> day18/src/main.rs:183:54
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn paths(&mut self, instructions: &Instructions, wrong: bool) -> Vec<DugPath> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_wrong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day18/src/main.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut position = I64Vec2::new(0, 0);
[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]    --> day18/src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut paths = Vec::new();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deltas` is never used
[INFO] [stdout]   --> day18/src/main.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl AltInstruction {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 78 |     fn deltas(&self) -> I64Vec2 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DugPath` is never constructed
[INFO] [stdout]    --> day18/src/main.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct DugPath {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DugPaths` is never constructed
[INFO] [stdout]    --> day18/src/main.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct DugPaths(Vec<DugPath>);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `paths` is never used
[INFO] [stdout]    --> day18/src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn paths(&mut self, instructions: &Instructions, wrong: bool) -> Vec<DugPath> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stdout] warning: methods `opposite` and `char` are never used
[INFO] [stdout]    --> day10/src/main.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Side {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 279 |     fn opposite(&self) -> Side {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     fn char(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `opposite` and `char` are never used
[INFO] [stdout]    --> day10/src/main.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Side {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 279 |     fn opposite(&self) -> Side {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     fn char(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day16 v0.1.0 (/opt/rustwide/workdir/day16)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day16/src/main.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> day16/src/main.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[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]   --> day16/src/main.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let mut new_beam;
[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]   --> day16/src/main.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let mut new_beam;
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.03s
[INFO] running `Command { std: "docker" "inspect" "4fd78e48679b12223a5f5a79a9562653590e240df51914ce51a4599e0eb34ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd78e48679b12223a5f5a79a9562653590e240df51914ce51a4599e0eb34ee8", kill_on_drop: false }`
[INFO] [stdout] 4fd78e48679b12223a5f5a79a9562653590e240df51914ce51a4599e0eb34ee8
