[INFO] cloning repository https://github.com/bromeara/advent_of_code_2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bromeara/advent_of_code_2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbromeara%2Fadvent_of_code_2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbromeara%2Fadvent_of_code_2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2e8c0af3c6c2d5d1a3aed470ad925b44141de1f
[INFO] linting bromeara/advent_of_code_2025 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbromeara%2Fadvent_of_code_2025" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bromeara/advent_of_code_2025
[INFO] finished tweaking git repo https://github.com/bromeara/advent_of_code_2025
[INFO] tweaked toml for git repo https://github.com/bromeara/advent_of_code_2025 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bromeara/advent_of_code_2025 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bromeara/advent_of_code_2025 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 189fb780ef2088bf2b87487f79044464124aee227ede727f731cf1b13102ced1
[INFO] running `Command { std: "docker" "start" "-a" "189fb780ef2088bf2b87487f79044464124aee227ede727f731cf1b13102ced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "189fb780ef2088bf2b87487f79044464124aee227ede727f731cf1b13102ced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189fb780ef2088bf2b87487f79044464124aee227ede727f731cf1b13102ced1", kill_on_drop: false }`
[INFO] [stdout] 189fb780ef2088bf2b87487f79044464124aee227ede727f731cf1b13102ced1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6805cb5420a9f04b93cca9d5ca94c3e57ae00be8dc028b33eaa7e8c5e082a4b
[INFO] running `Command { std: "docker" "start" "-a" "b6805cb5420a9f04b93cca9d5ca94c3e57ae00be8dc028b33eaa7e8c5e082a4b", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day8.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 |         JunctionPlan { weights: weights }
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: replace it with: `weights`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/bin/day8.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if possible_nets.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `possible_nets.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/bin/day8.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn build(boxes: &Vec<JunctionBox>) -> JunctionPlan {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 178 -     fn build(boxes: &Vec<JunctionBox>) -> JunctionPlan {
[INFO] [stdout] 178 +     fn build(boxes: &[JunctionBox]) -> JunctionPlan {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/bin/day8.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 | /                     if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 203 | |                         global_min = *v;
[INFO] [stdout] 204 | |                         global_col = j;
[INFO] [stdout] 205 | |                         global_row = i;
[INFO] [stdout] 206 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 201 ~                 Some((j, v))
[INFO] [stdout] 202 ~                     if (*v < global_min || global_min == 0.0) => {
[INFO] [stdout] 203 |                         global_min = *v;
[INFO] [stdout] 204 |                         global_col = j;
[INFO] [stdout] 205 |                         global_row = i;
[INFO] [stdout] 206 ~                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/bin/day8.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 | /             match res {
[INFO] [stdout] 201 | |                 Some((j, v)) => {
[INFO] [stdout] 202 | |                     if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 203 | |                         global_min = *v;
[INFO] [stdout] ...   |
[INFO] [stdout] 208 | |                 None => {}
[INFO] [stdout] 209 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 200 ~             if let Some((j, v)) = res {
[INFO] [stdout] 201 +                 if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 202 +                     global_min = *v;
[INFO] [stdout] 203 +                     global_col = j;
[INFO] [stdout] 204 +                     global_row = i;
[INFO] [stdout] 205 +                 }
[INFO] [stdout] 206 +             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day8.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 |         JunctionPlan { weights: weights }
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: replace it with: `weights`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Chars`
[INFO] [stdout]  --> src/bin/day6.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day6.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             terms: terms,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: replace it with: `terms`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day6.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             operator: operator,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `operator`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day5.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut fresh_items: HashSet<u64> = HashSet::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stock`
[INFO] [stdout]   --> src/bin/day5.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut ranges, stock) = process_input(file_path);
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_stock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fresh_items`
[INFO] [stdout]   --> src/bin/day5.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut fresh_items: HashSet<u64> = HashSet::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fresh_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `splitters` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut splitters = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_splitters` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day5.rs:60:37
[INFO] [stdout]    |
[INFO] [stdout] 60 |             changed = c.consolidate(&r);
[INFO] [stdout]    |                                     ^^ help: change this to: `r`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `splitters` is never read
[INFO] [stdout]   --> src/bin/day7.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     splitters += s
[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: unused import: `std::str::Chars`
[INFO] [stdout]  --> src/bin/day6.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day6.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             terms: terms,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: replace it with: `terms`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/bin/day6.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             operator: operator,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `operator`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/bin/day4.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   if r >= 0 && r < self.height as i32 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^ help: try: `self.height`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/bin/day4.rs:106:54
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   if c >= 0 && c < self.width as i32 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `self.width`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day4.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         write!(f, "Warehouse: [\n")?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 141 -         write!(f, "Warehouse: [\n")?;
[INFO] [stdout] 141 +         writeln!(f, "Warehouse: [")?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day4.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             write!(f, "{:?}\n", c_line)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -             write!(f, "{:?}\n", c_line)?;
[INFO] [stdout] 151 +             writeln!(f, "{:?}", c_line)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u64`
[INFO] [stdout]   --> src/bin/day3.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |         total_joltage += u64::from(j);
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: consider removing `u64::from()`: `j`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/bin/day7.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | /         match cell {
[INFO] [stdout] 40 | |             CellContents::Beam(n) => paths += n,
[INFO] [stdout] 41 | |             _ => {}
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^ help: try: `if let CellContents::Beam(n) = cell { paths += n }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low_id` and `high_id` are never read
[INFO] [stdout]   --> src/bin/day2.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct IDRange {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 71 |     low_id: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 72 |     high_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IDRange` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]    --> src/bin/day2.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl IDRange {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn is_valid(&self, id: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/bin/day4.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   if r >= 0 && r < self.height as i32 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^ help: try: `self.height`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/bin/day4.rs:106:54
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   if c >= 0 && c < self.width as i32 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: try: `self.width`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day4.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         write!(f, "Warehouse: [\n")?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 141 -         write!(f, "Warehouse: [\n")?;
[INFO] [stdout] 141 +         writeln!(f, "Warehouse: [")?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/bin/day2.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let low_value: i64;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `low_value` here and remove the assignments from the `match` arms
[INFO] [stdout]    |
[INFO] [stdout] 85 ~         
[INFO] [stdout] 86 |         let high_value: i64;
[INFO] [stdout] 87 |         let low_value_result = low_id.parse::<i64>();
[INFO] [stdout] 88 ~         let low_value: i64 = match low_value_result {
[INFO] [stdout] 89 |             Ok(i) => {
[INFO] [stdout] 90 ~                 i
[INFO] [stdout] 91 |             }
[INFO] [stdout] ...
[INFO] [stdout] 94 |             }
[INFO] [stdout] 95 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/bin/day7.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 | /                         if i < self.width + 1 {
[INFO] [stdout] 111 | |                             if result_row[i + 1] == CellContents::Empty {
[INFO] [stdout] 112 | |                                 result_row[i + 1] = CellContents::Beam(1);
[INFO] [stdout] 113 | |                                 splitters += 1;
[INFO] [stdout] 114 | |                             }
[INFO] [stdout] 115 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 110 ~                         if i < self.width + 1
[INFO] [stdout] 111 ~                             && result_row[i + 1] == CellContents::Empty {
[INFO] [stdout] 112 |                                 result_row[i + 1] = CellContents::Beam(1);
[INFO] [stdout] 113 |                                 splitters += 1;
[INFO] [stdout] 114 ~                             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day5.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut fresh_items: HashSet<u64> = HashSet::new();
[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: this `if` statement can be collapsed
[INFO] [stdout]    --> src/bin/day7.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 | /                         if i > 0 {
[INFO] [stdout] 117 | |                             if result_row[i - 1] == CellContents::Empty {
[INFO] [stdout] 118 | |                                 result_row[i - 1] = CellContents::Beam(1);
[INFO] [stdout] 119 | |                                 splitters += 1;
[INFO] [stdout] 120 | |                             }
[INFO] [stdout] 121 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 116 ~                         if i > 0
[INFO] [stdout] 117 ~                             && result_row[i - 1] == CellContents::Empty {
[INFO] [stdout] 118 |                                 result_row[i - 1] = CellContents::Beam(1);
[INFO] [stdout] 119 |                                 splitters += 1;
[INFO] [stdout] 120 ~                             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stock`
[INFO] [stdout]   --> src/bin/day5.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut ranges, stock) = process_input(file_path);
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_stock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fresh_items`
[INFO] [stdout]   --> src/bin/day5.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut fresh_items: HashSet<u64> = HashSet::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fresh_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low_id` and `high_id` are never read
[INFO] [stdout]   --> src/bin/day2.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct IDRange {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 71 |     low_id: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 72 |     high_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IDRange` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]    --> src/bin/day2.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl IDRange {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn is_valid(&self, id: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/bin/day2.rs:86:9
[INFO] [stdout]     |
[INFO] [stdout]  86 |         let high_value: i64;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `high_value` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout]  86 ~         
[INFO] [stdout]  87 |         let low_value_result = low_id.parse::<i64>();
[INFO] [stdout] ...
[INFO] [stdout]  96 |         let high_value_result = high_id.parse::<i64>();
[INFO] [stdout]  97 ~         let high_value: i64 = match high_value_result {
[INFO] [stdout]  98 |             Ok(i) => {
[INFO] [stdout]  99 ~                 i
[INFO] [stdout] 100 |             }
[INFO] [stdout] ...
[INFO] [stdout] 103 |             }
[INFO] [stdout] 104 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/bin/day2.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if !comparisons.peek().is_some() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `comparisons.peek().is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day4.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             write!(f, "{:?}\n", c_line)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -             write!(f, "{:?}\n", c_line)?;
[INFO] [stdout] 151 +             writeln!(f, "{:?}", c_line)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day7.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         write!(f, "Manifold: [\n")?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 168 -         write!(f, "Manifold: [\n")?;
[INFO] [stdout] 168 +         writeln!(f, "Manifold: [")?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day7.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             write!(f, "{}\n", c_line)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 182 -             write!(f, "{}\n", c_line)?;
[INFO] [stdout] 182 +             writeln!(f, "{}", c_line)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day6.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     for i in 0..lines[0].len() {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> src/bin/day2.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn split_every<'a>(value: &'a str, n: usize) -> Vec<&'a str> {
[INFO] [stdout]     |                ^^          ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 153 - fn split_every<'a>(value: &'a str, n: usize) -> Vec<&'a str> {
[INFO] [stdout] 153 + fn split_every(value: &str, n: usize) -> Vec<&str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/bin/day2.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if number % n == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(n)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_input_part1` is never used
[INFO] [stdout]   --> src/bin/day6.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn process_input_part1(file_path: &str) -> Vec<Equation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_line_to_u64` is never used
[INFO] [stdout]   --> src/bin/day6.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn process_line_to_u64(line: &str) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/bin/day2.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let low_value: i64;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `low_value` here and remove the assignments from the `match` arms
[INFO] [stdout]    |
[INFO] [stdout] 85 ~         
[INFO] [stdout] 86 |         let high_value: i64;
[INFO] [stdout] 87 |         let low_value_result = low_id.parse::<i64>();
[INFO] [stdout] 88 ~         let low_value: i64 = match low_value_result {
[INFO] [stdout] 89 |             Ok(i) => {
[INFO] [stdout] 90 ~                 i
[INFO] [stdout] 91 |             }
[INFO] [stdout] ...
[INFO] [stdout] 94 |             }
[INFO] [stdout] 95 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/bin/day2.rs:86:9
[INFO] [stdout]     |
[INFO] [stdout]  86 |         let high_value: i64;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `high_value` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout]  86 ~         
[INFO] [stdout]  87 |         let low_value_result = low_id.parse::<i64>();
[INFO] [stdout] ...
[INFO] [stdout]  96 |         let high_value_result = high_id.parse::<i64>();
[INFO] [stdout]  97 ~         let high_value: i64 = match high_value_result {
[INFO] [stdout]  98 |             Ok(i) => {
[INFO] [stdout]  99 ~                 i
[INFO] [stdout] 100 |             }
[INFO] [stdout] ...
[INFO] [stdout] 103 |             }
[INFO] [stdout] 104 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `splitters` is assigned to, but never used
[INFO] [stdout]   --> src/bin/day7.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut splitters = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_splitters` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `splitters` is never read
[INFO] [stdout]   --> src/bin/day7.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     splitters += s
[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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day5.rs:60:37
[INFO] [stdout]    |
[INFO] [stdout] 60 |             changed = c.consolidate(&r);
[INFO] [stdout]    |                                     ^^ help: change this to: `r`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/bin/day2.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if !comparisons.peek().is_some() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `comparisons.peek().is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> src/bin/day2.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn split_every<'a>(value: &'a str, n: usize) -> Vec<&'a str> {
[INFO] [stdout]     |                ^^          ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 153 - fn split_every<'a>(value: &'a str, n: usize) -> Vec<&'a str> {
[INFO] [stdout] 153 + fn split_every(value: &str, n: usize) -> Vec<&str> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/day6.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     for i in 0..lines[0].len() {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:67:56
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let first_term_raw: Vec<u64> = process_line_to_u64(&lines[0]);
[INFO] [stdout]    |                                                        ^^^^^^^^^ help: change this to: `lines[0]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let sec_term_raw = process_line_to_u64(&lines[1]);
[INFO] [stdout]    |                                            ^^^^^^^^^ help: change this to: `lines[1]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:69:46
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let third_term_raw = process_line_to_u64(&lines[2]);
[INFO] [stdout]    |                                              ^^^^^^^^^ help: change this to: `lines[2]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:70:47
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let fourth_term_raw = process_line_to_u64(&lines[3]);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: change this to: `lines[3]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/bin/day6.rs:71:63
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let operator: Vec<&str> = lines[4].split(' ').filter(|&c| c != "").collect();
[INFO] [stdout]    |                                                               ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!c.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]    = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/bin/day6.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .filter(|&c| c != "")
[INFO] [stdout]    |                      ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!c.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/bin/day2.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if number % n == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(n)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/bin/day6.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn build(raw: &Vec<String>) -> Equation {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn build(raw: &Vec<String>) -> Equation {
[INFO] [stdout] 107 +     fn build(raw: &[String]) -> Equation {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_input_part1` is never used
[INFO] [stdout]   --> src/bin/day6.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn process_input_part1(file_path: &str) -> Vec<Equation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_line_to_u64` is never used
[INFO] [stdout]   --> src/bin/day6.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn process_line_to_u64(line: &str) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/bin/day7.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | /         match cell {
[INFO] [stdout] 40 | |             CellContents::Beam(n) => paths += n,
[INFO] [stdout] 41 | |             _ => {}
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^ help: try: `if let CellContents::Beam(n) = cell { paths += n }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:67:56
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let first_term_raw: Vec<u64> = process_line_to_u64(&lines[0]);
[INFO] [stdout]    |                                                        ^^^^^^^^^ help: change this to: `lines[0]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let sec_term_raw = process_line_to_u64(&lines[1]);
[INFO] [stdout]    |                                            ^^^^^^^^^ help: change this to: `lines[1]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:69:46
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let third_term_raw = process_line_to_u64(&lines[2]);
[INFO] [stdout]    |                                              ^^^^^^^^^ help: change this to: `lines[2]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/bin/day6.rs:70:47
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let fourth_term_raw = process_line_to_u64(&lines[3]);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: change this to: `lines[3]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/bin/day7.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 | /                         if i < self.width + 1 {
[INFO] [stdout] 111 | |                             if result_row[i + 1] == CellContents::Empty {
[INFO] [stdout] 112 | |                                 result_row[i + 1] = CellContents::Beam(1);
[INFO] [stdout] 113 | |                                 splitters += 1;
[INFO] [stdout] 114 | |                             }
[INFO] [stdout] 115 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 110 ~                         if i < self.width + 1
[INFO] [stdout] 111 ~                             && result_row[i + 1] == CellContents::Empty {
[INFO] [stdout] 112 |                                 result_row[i + 1] = CellContents::Beam(1);
[INFO] [stdout] 113 |                                 splitters += 1;
[INFO] [stdout] 114 ~                             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/bin/day7.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 | /                         if i > 0 {
[INFO] [stdout] 117 | |                             if result_row[i - 1] == CellContents::Empty {
[INFO] [stdout] 118 | |                                 result_row[i - 1] = CellContents::Beam(1);
[INFO] [stdout] 119 | |                                 splitters += 1;
[INFO] [stdout] 120 | |                             }
[INFO] [stdout] 121 | |                         }
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 116 ~                         if i > 0
[INFO] [stdout] 117 ~                             && result_row[i - 1] == CellContents::Empty {
[INFO] [stdout] 118 |                                 result_row[i - 1] = CellContents::Beam(1);
[INFO] [stdout] 119 |                                 splitters += 1;
[INFO] [stdout] 120 ~                             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u64`
[INFO] [stdout]   --> src/bin/day3.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |         total_joltage += u64::from(j);
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: consider removing `u64::from()`: `j`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/bin/day6.rs:71:63
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let operator: Vec<&str> = lines[4].split(' ').filter(|&c| c != "").collect();
[INFO] [stdout]    |                                                               ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!c.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]    = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]   --> src/bin/day6.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .filter(|&c| c != "")
[INFO] [stdout]    |                      ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!c.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day7.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         write!(f, "Manifold: [\n")?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 168 -         write!(f, "Manifold: [\n")?;
[INFO] [stdout] 168 +         writeln!(f, "Manifold: [")?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/bin/day7.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             write!(f, "{}\n", c_line)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 182 -             write!(f, "{}\n", c_line)?;
[INFO] [stdout] 182 +             writeln!(f, "{}", c_line)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/bin/day6.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn build(raw: &Vec<String>) -> Equation {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn build(raw: &Vec<String>) -> Equation {
[INFO] [stdout] 107 +     fn build(raw: &[String]) -> Equation {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/bin/day8.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if possible_nets.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `possible_nets.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/bin/day8.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn build(boxes: &Vec<JunctionBox>) -> JunctionPlan {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 178 -     fn build(boxes: &Vec<JunctionBox>) -> JunctionPlan {
[INFO] [stdout] 178 +     fn build(boxes: &[JunctionBox]) -> JunctionPlan {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/bin/day8.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 | /                     if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 203 | |                         global_min = *v;
[INFO] [stdout] 204 | |                         global_col = j;
[INFO] [stdout] 205 | |                         global_row = i;
[INFO] [stdout] 206 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 201 ~                 Some((j, v))
[INFO] [stdout] 202 ~                     if (*v < global_min || global_min == 0.0) => {
[INFO] [stdout] 203 |                         global_min = *v;
[INFO] [stdout] 204 |                         global_col = j;
[INFO] [stdout] 205 |                         global_row = i;
[INFO] [stdout] 206 ~                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/bin/day8.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 | /             match res {
[INFO] [stdout] 201 | |                 Some((j, v)) => {
[INFO] [stdout] 202 | |                     if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 203 | |                         global_min = *v;
[INFO] [stdout] ...   |
[INFO] [stdout] 208 | |                 None => {}
[INFO] [stdout] 209 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 200 ~             if let Some((j, v)) = res {
[INFO] [stdout] 201 +                 if *v < global_min || global_min == 0.0 {
[INFO] [stdout] 202 +                     global_min = *v;
[INFO] [stdout] 203 +                     global_col = j;
[INFO] [stdout] 204 +                     global_row = i;
[INFO] [stdout] 205 +                 }
[INFO] [stdout] 206 +             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "b6805cb5420a9f04b93cca9d5ca94c3e57ae00be8dc028b33eaa7e8c5e082a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6805cb5420a9f04b93cca9d5ca94c3e57ae00be8dc028b33eaa7e8c5e082a4b", kill_on_drop: false }`
[INFO] [stdout] b6805cb5420a9f04b93cca9d5ca94c3e57ae00be8dc028b33eaa7e8c5e082a4b