[INFO] cloning repository https://github.com/Wiede5335/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wiede5335/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiede5335%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiede5335%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c19492389b38a41ac4809c1d39c300a147f8db4f
[INFO] checking Wiede5335/aoc2022 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiede5335%2Faoc2022" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Wiede5335/aoc2022
[INFO] finished tweaking git repo https://github.com/Wiede5335/aoc2022
[INFO] tweaked toml for git repo https://github.com/Wiede5335/aoc2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Wiede5335/aoc2022 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Wiede5335/aoc2022 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.29
[INFO] [stderr]   Downloaded sscanf v0.4.0
[INFO] [stderr]   Downloaded const_format v0.2.30
[INFO] [stderr]   Downloaded sscanf_macro v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac68d7572b3ef882b4d6aa92079e494fe13824fcdb1f7db87b792820bedfa619
[INFO] running `Command { std: "docker" "start" "-a" "ac68d7572b3ef882b4d6aa92079e494fe13824fcdb1f7db87b792820bedfa619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac68d7572b3ef882b4d6aa92079e494fe13824fcdb1f7db87b792820bedfa619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac68d7572b3ef882b4d6aa92079e494fe13824fcdb1f7db87b792820bedfa619", kill_on_drop: false }`
[INFO] [stdout] ac68d7572b3ef882b4d6aa92079e494fe13824fcdb1f7db87b792820bedfa619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09c63571aeff1d1e6aea23379f1413f974cfa406897ee20a874ecb9d0af3bb8c
[INFO] running `Command { std: "docker" "start" "-a" "09c63571aeff1d1e6aea23379f1413f974cfa406897ee20a874ecb9d0af3bb8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.29
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking const_format v0.2.30
[INFO] [stderr]    Compiling sscanf_macro v0.4.0
[INFO] [stderr]     Checking sscanf v0.4.0
[INFO] [stderr]     Checking aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/days/day01.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::env;
[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::env`
[INFO] [stdout]  --> src/days/day02.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day02.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day03.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day03.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day03.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day04.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day04.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day04.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day05.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/days/day05.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day05.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day05.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day06.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/days/day06.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day06.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day06.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/days/day01.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::env;
[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::env`
[INFO] [stdout]  --> src/days/day02.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day02.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day03.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day03.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day03.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day04.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day04.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day04.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day05.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/days/day05.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day05.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day05.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/days/day06.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/days/day06.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/days/day06.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sscanf::sscanf`
[INFO] [stdout]  --> src/days/day06.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sscanf::sscanf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day01.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut sol1 = "<unsolved>".to_string();
[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 `sol2` is never read
[INFO] [stdout]   --> src/days/day01.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]  --> src/days/day02.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]  --> src/days/day02.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]  --> src/days/day03.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]  --> src/days/day03.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day04.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                        ----^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                                  ----^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:44
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                                            ----^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day04.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day04.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day05.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let (mut times, mut from, mut to) = sscanf::sscanf!(line, "move {i32} from {i32} to {i32}").unwrap();
[INFO] [stdout]    |                  ----^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/days/day05.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             for t in 0..times {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day05.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day05.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day06.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut score1 = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut score2 = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut uniques = 0;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score1`
[INFO] [stdout]   --> src/days/day06.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut score1 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score2`
[INFO] [stdout]   --> src/days/day06.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut score2 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `charTracker`
[INFO] [stdout]   --> src/days/day06.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_charTracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uniques`
[INFO] [stdout]   --> src/days/day06.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut uniques = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniques`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day06.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/days/day06.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/days/day06.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day06.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/days/day06.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/days/day06.rs:52:30
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day06.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day06.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pickScore` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut pickScore = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `pick_score`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreA` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut winScoreA = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreB` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut winScoreB = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreC` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut winScoreC = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScore` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut winScore = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `win_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `needOffset` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut needOffset  = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `need_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charTracker` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `char_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startPos` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut startPos = -1;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `start_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startPos2` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut startPos2 = -1;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `start_pos2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day01.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut sol1 = "<unsolved>".to_string();
[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 `sol2` is never read
[INFO] [stdout]   --> src/days/day01.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]  --> src/days/day02.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]  --> src/days/day02.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]  --> src/days/day03.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]  --> src/days/day03.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day04.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.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: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                        ----^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                                  ----^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day04.rs:32:44
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (mut min1, mut max1, mut min2, mut max2) = parsed.unwrap();
[INFO] [stdout]    |                                            ----^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day04.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day04.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day05.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let (mut times, mut from, mut to) = sscanf::sscanf!(line, "move {i32} from {i32} to {i32}").unwrap();
[INFO] [stdout]    |                  ----^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/days/day05.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             for t in 0..times {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day05.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day05.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[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/days/day06.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut score1 = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut score2 = 0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day06.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut uniques = 0;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score1`
[INFO] [stdout]   --> src/days/day06.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut score1 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score2`
[INFO] [stdout]   --> src/days/day06.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut score2 = 0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `charTracker`
[INFO] [stdout]   --> src/days/day06.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_charTracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uniques`
[INFO] [stdout]   --> src/days/day06.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut uniques = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniques`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day06.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/days/day06.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/days/day06.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some((i,j,c)) = line.chars().skip(s).take(4).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/day06.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/days/day06.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/days/day06.rs:52:30
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some((i,j,c)) = line.chars().skip(s).take(14).enumerate().find_map(|(i, c)| {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol1` is never read
[INFO] [stdout]   --> src/days/day06.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut sol1 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sol2` is never read
[INFO] [stdout]   --> src/days/day06.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut sol2 = "<unsolved>".to_string();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pickScore` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut pickScore = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `pick_score`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreA` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut winScoreA = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreB` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut winScoreB = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScoreC` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut winScoreC = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `win_score_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winScore` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut winScore = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `win_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `needOffset` should have a snake case name
[INFO] [stdout]   --> src/days/day02.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut needOffset  = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `need_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charTracker` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut charTracker: HashMap<char, i32> = Default::default();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `char_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startPos` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut startPos = -1;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `start_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startPos2` should have a snake case name
[INFO] [stdout]   --> src/days/day06.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut startPos2 = -1;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `start_pos2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "09c63571aeff1d1e6aea23379f1413f974cfa406897ee20a874ecb9d0af3bb8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c63571aeff1d1e6aea23379f1413f974cfa406897ee20a874ecb9d0af3bb8c", kill_on_drop: false }`
[INFO] [stdout] 09c63571aeff1d1e6aea23379f1413f974cfa406897ee20a874ecb9d0af3bb8c
