[INFO] cloning repository https://github.com/ShashiSrinath/advent_of_code_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShashiSrinath/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShashiSrinath%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShashiSrinath%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 588bfc8426cad115b53d22fb693a7409705cd892
[INFO] checking ShashiSrinath/advent_of_code_2023/588bfc8426cad115b53d22fb693a7409705cd892 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShashiSrinath%2Fadvent_of_code_2023" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShashiSrinath/advent_of_code_2023 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShashiSrinath/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/ShashiSrinath/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/ShashiSrinath/advent_of_code_2023 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ShashiSrinath/advent_of_code_2023 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb3981632ebd2ebd5bf594774dc2fbc6c777f40837327ee61c971e678d65bd1a
[INFO] running `Command { std: "docker" "start" "-a" "cb3981632ebd2ebd5bf594774dc2fbc6c777f40837327ee61c971e678d65bd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb3981632ebd2ebd5bf594774dc2fbc6c777f40837327ee61c971e678d65bd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3981632ebd2ebd5bf594774dc2fbc6c777f40837327ee61c971e678d65bd1a", kill_on_drop: false }`
[INFO] [stdout] cb3981632ebd2ebd5bf594774dc2fbc6c777f40837327ee61c971e678d65bd1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ab24ce26885ae127254d68b99ff4695dea8509267b66f4c9d1c874f32e32ab
[INFO] running `Command { std: "docker" "start" "-a" "f5ab24ce26885ae127254d68b99ff4695dea8509267b66f4c9d1c874f32e32ab", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/days/day_7.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | /         /**
[INFO] [stdout] 26 | |         Five of a kind, where all five cards have the same label: AAAAA
[INFO] [stdout] 27 | |         Four of a kind, where four cards have the same label and one card has a different label: AA8AA
[INFO] [stdout] 28 | |         Full house, where three cards have the same label, and the remaining two cards share a different label: 23332
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         High card, where all cards' labels are distinct: 23456
[INFO] [stdout] 33 | |         */
[INFO] [stdout]    | |__________^
[INFO] [stdout] 34 |           let mut max_match_count = 0;
[INFO] [stdout]    |           ---------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/days/day_7.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | /         /**
[INFO] [stdout] 107 | |         Five of a kind, where all five cards have the same label: AAAAA
[INFO] [stdout] 108 | |         Four of a kind, where four cards have the same label and one card has a different label: AA8AA
[INFO] [stdout] 109 | |         Full house, where three cards have the same label, and the remaining two cards share a different label: 23332
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |         High card, where all cards' labels are distinct: 23456
[INFO] [stdout] 114 | |          */
[INFO] [stdout]     | |___________^
[INFO] [stdout] 115 |           let mut max_match_count = 0;
[INFO] [stdout]     |           ---------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/days/day_8.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for (line) in lines {
[INFO] [stdout]    |         ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     for (line) in lines {
[INFO] [stdout] 27 +     for line in lines {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/days/day_7.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | /         /**
[INFO] [stdout] 26 | |         Five of a kind, where all five cards have the same label: AAAAA
[INFO] [stdout] 27 | |         Four of a kind, where four cards have the same label and one card has a different label: AA8AA
[INFO] [stdout] 28 | |         Full house, where three cards have the same label, and the remaining two cards share a different label: 23332
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         High card, where all cards' labels are distinct: 23456
[INFO] [stdout] 33 | |         */
[INFO] [stdout]    | |__________^
[INFO] [stdout] 34 |           let mut max_match_count = 0;
[INFO] [stdout]    |           ---------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/days/day_7.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | /         /**
[INFO] [stdout] 107 | |         Five of a kind, where all five cards have the same label: AAAAA
[INFO] [stdout] 108 | |         Four of a kind, where four cards have the same label and one card has a different label: AA8AA
[INFO] [stdout] 109 | |         Full house, where three cards have the same label, and the remaining two cards share a different label: 23332
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |         High card, where all cards' labels are distinct: 23456
[INFO] [stdout] 114 | |          */
[INFO] [stdout]     | |___________^
[INFO] [stdout] 115 |           let mut max_match_count = 0;
[INFO] [stdout]     |           ---------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/days/day_8.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for (line) in lines {
[INFO] [stdout]    |         ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     for (line) in lines {
[INFO] [stdout] 27 +     for line in lines {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txt`
[INFO] [stdout]   --> src/days/day_1.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .for_each(|(idx, txt)| digits_vec.push((idx.clone(), number.clone())));
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_txt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txt`
[INFO] [stdout]   --> src/days/day_1.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .for_each(|(idx, txt)| digits_vec.push((idx.clone(), number.clone())));
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_txt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             start_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             end_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/days/day_3.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             value = Vec::new();
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             start_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             end_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/days/day_3.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             value = Vec::new();
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             start_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             end_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/days/day_3.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |             value = Vec::new();
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             start_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/days/day_3.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             end_index = -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/days/day_3.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |             value = Vec::new();
[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/day_5.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 |     let mut lowest_location_number: Arc<AtomicI64> = Arc::new(AtomicI64::new(-1));
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day_5.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut lowest_location_number = lowest_location_number.clone();
[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/day_5.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 |     let mut lowest_location_number: Arc<AtomicI64> = Arc::new(AtomicI64::new(-1));
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day_5.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut lowest_location_number = lowest_location_number.clone();
[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/day_7.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let mut other_cards = self
[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/day_7.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut other_cards = self
[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/day_7.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let mut other_cards = self
[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/day_7.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut other_cards = self
[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/day_7.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let mut other_cards = self
[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/day_7.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let mut other_cards = self
[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/day_7.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |     for (index, mut hand) in hands.iter_mut().enumerate() {
[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/day_7.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |     for (index, mut hand) in hands.iter_mut().enumerate() {
[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/day_7.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let mut other_cards = self
[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/day_7.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let mut other_cards = self
[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/day_7.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |     for (index, mut hand) in hands.iter_mut().enumerate() {
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_trebuchet` is never used
[INFO] [stdout]  --> src/days/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1_trebuchet() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_trebuchet_part2` is never used
[INFO] [stdout]   --> src/days/day_1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn day_1_trebuchet_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_cube_conundrum` is never used
[INFO] [stdout]  --> src/days/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_2_cube_conundrum() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_cube_conundrum_part_2` is never used
[INFO] [stdout]   --> src/days/day_2.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn day_2_cube_conundrum_part_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartCoords` is never constructed
[INFO] [stdout]  --> src/days/day_3.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PartCoords {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PartCoords` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/days/day_7.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |     for (index, mut hand) in hands.iter_mut().enumerate() {
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartInput` is never constructed
[INFO] [stdout]   --> src/days/day_3.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct PartInput {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GearInput` is never constructed
[INFO] [stdout]   --> src/days/day_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct GearInput {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_valid` and `is_in_gear_coords` are never used
[INFO] [stdout]   --> src/days/day_3.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PartInput {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn is_valid(&self, matrix: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn is_in_gear_coords(&self, (x, y): (i32, i32)) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/days/day_3.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl GearInput {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 88 |     pub fn validate(&self, parts: &Vec<PartInput>) -> (bool, Vec<PartInput>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_gear_ratios` is never used
[INFO] [stdout]    --> src/days/day_3.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn day_3_gear_ratios() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_gear_ratios_part_2` is never used
[INFO] [stdout]    --> src/days/day_3.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn day_3_gear_ratios_part_2() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_numbers` is never used
[INFO] [stdout]  --> src/days/day_4.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn get_card_numbers(str: &str) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_scratchcards` is never used
[INFO] [stdout]   --> src/days/day_4.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn day_4_scratchcards() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_scratchcards_part2` is never used
[INFO] [stdout]   --> src/days/day_4.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_4_scratchcards_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapSelector` is never used
[INFO] [stdout]  --> src/days/day_5.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum MapSelector {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_trebuchet` is never used
[INFO] [stdout]  --> src/days/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1_trebuchet() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedRangeItem` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SeedRangeItem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_trebuchet_part2` is never used
[INFO] [stdout]   --> src/days/day_1.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn day_1_trebuchet_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_cube_conundrum` is never used
[INFO] [stdout]  --> src/days/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_2_cube_conundrum() -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day_5.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SeedRangeItem {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 25 |     fn new(start: i64, range: i64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_cube_conundrum_part_2` is never used
[INFO] [stdout]   --> src/days/day_2.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn day_2_cube_conundrum_part_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartCoords` is never constructed
[INFO] [stdout]  --> src/days/day_3.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PartCoords {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PartCoords` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartInput` is never constructed
[INFO] [stdout]   --> src/days/day_3.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct PartInput {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GearInput` is never constructed
[INFO] [stdout]   --> src/days/day_3.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct GearInput {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_valid` and `is_in_gear_coords` are never used
[INFO] [stdout]   --> src/days/day_3.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl PartInput {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn is_valid(&self, matrix: &Vec<Vec<char>>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn is_in_gear_coords(&self, (x, y): (i32, i32)) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/days/day_3.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl GearInput {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 88 |     pub fn validate(&self, parts: &Vec<PartInput>) -> (bool, Vec<PartInput>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_gear_ratios` is never used
[INFO] [stdout]    --> src/days/day_3.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn day_3_gear_ratios() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_gear_ratios_part_2` is never used
[INFO] [stdout]    --> src/days/day_3.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn day_3_gear_ratios_part_2() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_card_numbers` is never used
[INFO] [stdout]  --> src/days/day_4.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn get_card_numbers(str: &str) -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_scratchcards` is never used
[INFO] [stdout]   --> src/days/day_4.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn day_4_scratchcards() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_scratchcards_part2` is never used
[INFO] [stdout]   --> src/days/day_4.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_4_scratchcards_part2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapSelector` is never used
[INFO] [stdout]  --> src/days/day_5.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum MapSelector {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedRangeItem` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SeedRangeItem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day_5.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SeedRangeItem {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 25 |     fn new(start: i64, range: i64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedRangeData` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct SeedRangeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `push` are never used
[INFO] [stdout]   --> src/days/day_5.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl SeedRangeData {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 51 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn push(&mut self, item: SeedRangeItem) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeItem` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RangeItem {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day_5.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl RangeItem {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 67 |     fn new(destination_range_start: i64, source_range_start: i64, range_length: i64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeData` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct RangeData {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `get_destination_index` are never used
[INFO] [stdout]   --> src/days/day_5.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl RangeData {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn push(&mut self, item: RangeItem) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn get_destination_index(&self, source_index: i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_fertilizer` is never used
[INFO] [stdout]    --> src/days/day_5.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn day_5_fertilizer() -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_fertilizer_part_2` is never used
[INFO] [stdout]    --> src/days/day_5.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn day_5_fertilizer_part_2() -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/days/day_6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_winning_chances` is never used
[INFO] [stdout]   --> src/days/day_6.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Race {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 10 |     pub fn get_winning_chances(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_boat_race` is never used
[INFO] [stdout]   --> src/days/day_6.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn day_6_boat_race() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_boat_race_part_2` is never used
[INFO] [stdout]   --> src/days/day_6.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn day_6_boat_race_part_2() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HandType` is never used
[INFO] [stdout]  --> src/days/day_7.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum HandType {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/days/day_7.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeedRangeData` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct SeedRangeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `push` are never used
[INFO] [stdout]   --> src/days/day_5.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl SeedRangeData {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 51 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn push(&mut self, item: SeedRangeItem) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeItem` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RangeItem {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/days/day_5.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl RangeItem {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 67 |     fn new(destination_range_start: i64, source_range_start: i64, range_length: i64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeData` is never constructed
[INFO] [stdout]   --> src/days/day_5.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct RangeData {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `get_destination_index` are never used
[INFO] [stdout]   --> src/days/day_5.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl RangeData {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 81 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn push(&mut self, item: RangeItem) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn get_destination_index(&self, source_index: i64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_fertilizer` is never used
[INFO] [stdout]    --> src/days/day_5.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn day_5_fertilizer() -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_fertilizer_part_2` is never used
[INFO] [stdout]    --> src/days/day_5.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn day_5_fertilizer_part_2() -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Race` is never constructed
[INFO] [stdout]  --> src/days/day_6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Race {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_winning_chances` is never used
[INFO] [stdout]   --> src/days/day_6.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Race {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 10 |     pub fn get_winning_chances(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_boat_race` is never used
[INFO] [stdout]   --> src/days/day_6.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn day_6_boat_race() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_boat_race_part_2` is never used
[INFO] [stdout]   --> src/days/day_6.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn day_6_boat_race_part_2() -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HandType` is never used
[INFO] [stdout]  --> src/days/day_7.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum HandType {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/days/day_7.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_type`, `get_type_2`, `set_rank`, and `get_power` are never used
[INFO] [stdout]    --> src/days/day_7.rs:24:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 24  |     fn get_type(&self) -> HandType {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_type_2(&self) -> HandType {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn set_rank(&mut self, rank: i32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn get_power(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_camel_cards` is never used
[INFO] [stdout]    --> src/days/day_7.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn day_7_camel_cards() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_camel_cards_part2` is never used
[INFO] [stdout]    --> src/days/day_7.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub fn day_7_camel_cards_part2() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/days/day_8.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Node {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/days/day_1.rs:49:76
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .for_each(|(idx, txt)| digits_vec.push((idx.clone(), number.clone())));
[INFO] [stdout]    |                                                                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_type`, `get_type_2`, `set_rank`, and `get_power` are never used
[INFO] [stdout]    --> src/days/day_7.rs:24:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 24  |     fn get_type(&self) -> HandType {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_type_2(&self) -> HandType {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn set_rank(&mut self, rank: i32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn get_power(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_camel_cards` is never used
[INFO] [stdout]    --> src/days/day_7.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn day_7_camel_cards() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_camel_cards_part2` is never used
[INFO] [stdout]    --> src/days/day_7.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub fn day_7_camel_cards_part2() -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/days/day_8.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Node {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/days/day_1.rs:49:76
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .for_each(|(idx, txt)| digits_vec.push((idx.clone(), number.clone())));
[INFO] [stdout]    |                                                                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/days/day_7.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 .filter(|v| v.clone() == card)
[INFO] [stdout]    |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `u8` does not implement `Clone`, so calling `clone` on `&u8` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/days/day_7.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .filter(|v| v.clone() == card || **v == 1 as u8)
[INFO] [stdout]     |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `u8` does not implement `Clone`, so calling `clone` on `&u8` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/days/day_7.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 .filter(|v| v.clone() == card)
[INFO] [stdout]    |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `u8` does not implement `Clone`, so calling `clone` on `&u8` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/days/day_7.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .filter(|v| v.clone() == card || **v == 1 as u8)
[INFO] [stdout]     |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `u8` does not implement `Clone`, so calling `clone` on `&u8` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f5ab24ce26885ae127254d68b99ff4695dea8509267b66f4c9d1c874f32e32ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ab24ce26885ae127254d68b99ff4695dea8509267b66f4c9d1c874f32e32ab", kill_on_drop: false }`
[INFO] [stdout] f5ab24ce26885ae127254d68b99ff4695dea8509267b66f4c9d1c874f32e32ab