[INFO] cloning repository https://github.com/tomchaplin/aoc_2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomchaplin/aoc_2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomchaplin%2Faoc_2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomchaplin%2Faoc_2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb385a81d04ba058ea76c2360dd9bea6b4f28c3d
[INFO] linting tomchaplin/aoc_2024 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomchaplin%2Faoc_2024" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tomchaplin/aoc_2024
[INFO] finished tweaking git repo https://github.com/tomchaplin/aoc_2024
[INFO] tweaked toml for git repo https://github.com/tomchaplin/aoc_2024 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tomchaplin/aoc_2024 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/tomchaplin/aoc_2024 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded counter v0.6.0
[INFO] [stderr]   Downloaded rational v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce1d7b0b1d48386e2abdb65d6de3d08f5da18c350558b2e38b7e97af28de55f0
[INFO] running `Command { std: "docker" "start" "-a" "ce1d7b0b1d48386e2abdb65d6de3d08f5da18c350558b2e38b7e97af28de55f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce1d7b0b1d48386e2abdb65d6de3d08f5da18c350558b2e38b7e97af28de55f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1d7b0b1d48386e2abdb65d6de3d08f5da18c350558b2e38b7e97af28de55f0", kill_on_drop: false }`
[INFO] [stdout] ce1d7b0b1d48386e2abdb65d6de3d08f5da18c350558b2e38b7e97af28de55f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c150f61ee295ef48cffca73ff53dbbd4580648b6ea5c2e238674ee5353e7fa2
[INFO] running `Command { std: "docker" "start" "-a" "0c150f61ee295ef48cffca73ff53dbbd4580648b6ea5c2e238674ee5353e7fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]     Checking tuple_utils v0.4.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking rational v1.6.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking counter v0.6.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]     Checking thiserror v1.0.68
[INFO] [stderr]     Checking aoc-parse v0.2.18
[INFO] [stderr]     Checking aoc_2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         01 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout]    = note: `#[warn(clippy::zero_prefixed_literal)]` on by default
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 32 -         01 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout] 32 +         1 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 32 |         0o1 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         02 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 33 -         02 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout] 33 +         2 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0o2 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         03 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 34 -         03 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout] 34 +         3 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 34 |         0o3 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         04 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 35 -         04 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout] 35 +         4 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 35 |         0o4 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         05 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 36 -         05 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout] 36 +         5 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 36 |         0o5 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         06 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 37 -         06 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout] 37 +         6 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         0o6 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         07 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 38 -         07 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout] 38 +         7 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 38 |         0o7 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         08 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 39 -         08 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout] 39 +         8 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         09 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 40 -         09 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout] 40 +         9 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         01 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout]    = note: `#[warn(clippy::zero_prefixed_literal)]` on by default
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 32 -         01 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout] 32 +         1 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 32 |         0o1 => Ok(Box::new(day01::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         02 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 33 -         02 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout] 33 +         2 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0o2 => Ok(Box::new(day02::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         03 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 34 -         03 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout] 34 +         3 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 34 |         0o3 => Ok(Box::new(day03::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         04 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 35 -         04 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout] 35 +         4 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 35 |         0o4 => Ok(Box::new(day04::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         05 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 36 -         05 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout] 36 +         5 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 36 |         0o5 => Ok(Box::new(day05::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         06 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 37 -         06 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout] 37 +         6 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         0o6 => Ok(Box::new(day06::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         07 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 38 -         07 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout] 38 +         7 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] help: if you mean to use an octal constant, use `0o`
[INFO] [stdout]    |
[INFO] [stdout] 38 |         0o7 => Ok(Box::new(day07::Solution {})),
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         08 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 39 -         08 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout] 39 +         8 => Ok(Box::new(day08::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this is a decimal constant
[INFO] [stdout]   --> src/days/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         09 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stdout] help: if you mean to use a decimal constant, remove the `0` to avoid confusion
[INFO] [stdout]    |
[INFO] [stdout] 40 -         09 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout] 40 +         9 => Ok(Box::new(day09::Solution {})),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]   --> src/days/day01.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .zip(right_nums.into_iter())
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]   --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/iterator.rs:629:11
[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] help: consider removing the `.into_iter()`
[INFO] [stdout]    |
[INFO] [stdout] 37 -             .zip(right_nums.into_iter())
[INFO] [stdout] 37 +             .zip(right_nums)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/days/day04.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         self.check_for_string(mas0_start, dir0, &MAS)
[INFO] [stdout]    |                                                 ^^^^ help: change this to: `MAS`
[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/days/day04.rs:62:56
[INFO] [stdout]    |
[INFO] [stdout] 62 |             && self.check_for_string(mas1_start, dir1, &MAS)
[INFO] [stdout]    |                                                        ^^^^ help: change this to: `MAS`
[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/days/day04.rs:79:68
[INFO] [stdout]    |
[INFO] [stdout] 79 |             .filter(|(pos, off)| grid.check_for_string(*pos, *off, &XMAS))
[INFO] [stdout]    |                                                                    ^^^^^ help: change this to: `XMAS`
[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: length comparison to zero
[INFO] [stdout]   --> src/days/day05.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     if numbers.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `numbers.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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/days/day05.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let minimal_idx = rule_set.minimize(&numbers, 0);
[INFO] [stdout]    |                                         ^^^^^^^^ help: change this to: `numbers`
[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: unneeded `return` statement
[INFO] [stdout]    --> src/days/day06.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return true;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 105 -         return true;
[INFO] [stdout] 105 +         true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/days/day06.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         return found_loop;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 146 -         return found_loop;
[INFO] [stdout] 146 +         found_loop
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]    --> src/days/day06.rs:196:48
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         looping_inserts.insert(pos.clone());
[INFO] [stdout]     |                                                ^^^^^^^^^^^ help: try removing the `clone` call: `pos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/days/day07.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     a as usize * 10usize.pow(b.ilog10() + 1) + b as usize
[INFO] [stdout]    |     ^^^^^^^^^^ help: try: `a`
[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 (`usize` -> `usize`)
[INFO] [stdout]   --> src/days/day07.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |     a as usize * 10usize.pow(b.ilog10() + 1) + b as usize
[INFO] [stdout]    |                                                ^^^^^^^^^^ help: try: `b`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day08.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |         positions: &'a Vec<(usize, usize)>,
[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] 65 -         positions: &'a Vec<(usize, usize)>,
[INFO] [stdout] 65 +         positions: &'a [(usize, usize)],
[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/days/day09.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_checksum(blocks: &Vec<BlockDescriptor>) -> usize {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 30 - fn get_checksum(blocks: &Vec<BlockDescriptor>) -> usize {
[INFO] [stdout] 30 + fn get_checksum(blocks: &[BlockDescriptor]) -> usize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]   --> src/days/day09.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |         .flat_map(|(id, count)| iter::repeat(id).take(count));
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(id, count)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout]    = note: `#[warn(clippy::manual_repeat_n)]` 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/days/day09.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn find_defrag_opportunity(descriptors: &Vec<BlockDescriptor>) -> Option<(usize, usize)> {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 56 - fn find_defrag_opportunity(descriptors: &Vec<BlockDescriptor>) -> Option<(usize, usize)> {
[INFO] [stdout] 56 + fn find_defrag_opportunity(descriptors: &[BlockDescriptor]) -> Option<(usize, usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/days/day09.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |         if !map[i].is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: try: `map[i].is_some()`
[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: this boolean expression can be simplified
[INFO] [stdout]    --> src/days/day09.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if !map[j].is_some() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: try: `map[j].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] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day09.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn sort_disk_map(map: &mut Vec<Option<usize>>) {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 94 - fn sort_disk_map(map: &mut Vec<Option<usize>>) {
[INFO] [stdout] 94 + fn sort_disk_map(map: &mut [Option<usize>]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]    --> src/days/day09.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 |         .flat_map(|(id, count)| iter::repeat(id).take(count))
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(id, count)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/days/day09.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let ids = (0..).map(|i| Some(i));
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Some`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]   --> src/days/day01.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .zip(right_nums.into_iter())
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]   --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/iterator.rs:629:11
[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] help: consider removing the `.into_iter()`
[INFO] [stdout]    |
[INFO] [stdout] 37 -             .zip(right_nums.into_iter())
[INFO] [stdout] 37 +             .zip(right_nums)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/days/day11.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if n_digits % 2 == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: replace with: `n_digits.is_multiple_of(2)`
[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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/days/day04.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         self.check_for_string(mas0_start, dir0, &MAS)
[INFO] [stdout]    |                                                 ^^^^ help: change this to: `MAS`
[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/days/day04.rs:62:56
[INFO] [stdout]    |
[INFO] [stdout] 62 |             && self.check_for_string(mas1_start, dir1, &MAS)
[INFO] [stdout]    |                                                        ^^^^ help: change this to: `MAS`
[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/days/day04.rs:79:68
[INFO] [stdout]    |
[INFO] [stdout] 79 |             .filter(|(pos, off)| grid.check_for_string(*pos, *off, &XMAS))
[INFO] [stdout]    |                                                                    ^^^^^ help: change this to: `XMAS`
[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: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]   --> src/days/day11.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |         return cache.get(&(stone, count)).unwrap().clone();
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*cache.get(&(stone, count)).unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/days/day05.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     if numbers.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `numbers.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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/days/day05.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let minimal_idx = rule_set.minimize(&numbers, 0);
[INFO] [stdout]    |                                         ^^^^^^^^ help: change this to: `numbers`
[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-then-else expression returns a bool literal
[INFO] [stdout]   --> src/days/day12.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                 if other.label() != self.label() {
[INFO] [stdout] 40 | |                     true
[INFO] [stdout] 41 | |                 } else {
[INFO] [stdout] 42 | |                     false
[INFO] [stdout] 43 | |                 }
[INFO] [stdout]    | |_________________^ help: you can reduce it to: `other.label() != self.label()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stdout]    = note: `#[warn(clippy::needless_bool)]` 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/days/day12.rs:151:34
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 remaining.remove(&pos);
[INFO] [stdout]     |                                  ^^^^ help: change this to: `pos`
[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: unneeded `return` statement
[INFO] [stdout]    --> src/days/day06.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return true;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 105 -         return true;
[INFO] [stdout] 105 +         true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/days/day06.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         return found_loop;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 146 -         return found_loop;
[INFO] [stdout] 146 +         found_loop
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day13.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     println!("");
[INFO] [stdout]    |     ^^^^^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day13.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     println!("");
[INFO] [stdout]    |     ^^^^^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day13.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     return Some(am);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     return Some(am);
[INFO] [stdout] 51 +     Some(am)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `(usize, usize)` which implements the `Copy` trait
[INFO] [stdout]    --> src/days/day06.rs:196:48
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         looping_inserts.insert(pos.clone());
[INFO] [stdout]     |                                                ^^^^^^^^^^^ help: try removing the `clone` call: `pos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/days/day07.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     a as usize * 10usize.pow(b.ilog10() + 1) + b as usize
[INFO] [stdout]    |     ^^^^^^^^^^ help: try: `a`
[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 (`usize` -> `usize`)
[INFO] [stdout]   --> src/days/day07.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |     a as usize * 10usize.pow(b.ilog10() + 1) + b as usize
[INFO] [stdout]    |                                                ^^^^^^^^^^ help: try: `b`
[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: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day14.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn display_robots(robots: &Vec<Robot>, bounds: (isize, isize)) {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 59 - fn display_robots(robots: &Vec<Robot>, bounds: (isize, isize)) {
[INFO] [stdout] 59 + fn display_robots(robots: &[Robot], bounds: (isize, isize)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day14.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day08.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |         positions: &'a Vec<(usize, usize)>,
[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] 65 -         positions: &'a Vec<(usize, usize)>,
[INFO] [stdout] 65 +         positions: &'a [(usize, usize)],
[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/days/day09.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_checksum(blocks: &Vec<BlockDescriptor>) -> usize {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 30 - fn get_checksum(blocks: &Vec<BlockDescriptor>) -> usize {
[INFO] [stdout] 30 + fn get_checksum(blocks: &[BlockDescriptor]) -> usize {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]   --> src/days/day09.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |         .flat_map(|(id, count)| iter::repeat(id).take(count));
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(id, count)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout]    = note: `#[warn(clippy::manual_repeat_n)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `writeln!`
[INFO] [stdout]   --> src/days/day15.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             writeln!(f, "")?;
[INFO] [stdout]    |             ^^^^^^^^^^----^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::writeln_empty_string)]` 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/days/day09.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn find_defrag_opportunity(descriptors: &Vec<BlockDescriptor>) -> Option<(usize, usize)> {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 56 - fn find_defrag_opportunity(descriptors: &Vec<BlockDescriptor>) -> Option<(usize, usize)> {
[INFO] [stdout] 56 + fn find_defrag_opportunity(descriptors: &[BlockDescriptor]) -> Option<(usize, usize)> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day15.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |             State::Empty => return true,
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 68 -             State::Empty => return true,
[INFO] [stdout] 68 +             State::Empty => true,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/days/day09.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |         if !map[i].is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: try: `map[i].is_some()`
[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: this boolean expression can be simplified
[INFO] [stdout]    --> src/days/day09.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if !map[j].is_some() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: try: `map[j].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] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day09.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn sort_disk_map(map: &mut Vec<Option<usize>>) {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 94 - fn sort_disk_map(map: &mut Vec<Option<usize>>) {
[INFO] [stdout] 94 + fn sort_disk_map(map: &mut [Option<usize>]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day15.rs:69:28
[INFO] [stdout]    |
[INFO] [stdout] 69 |             State::Wall => return false,
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 69 -             State::Wall => return false,
[INFO] [stdout] 69 +             State::Wall => false,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]    --> src/days/day09.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 |         .flat_map(|(id, count)| iter::repeat(id).take(count))
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(id, count)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/days/day09.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let ids = (0..).map(|i| Some(i));
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Some`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/days/day11.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if n_digits % 2 == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: replace with: `n_digits.is_multiple_of(2)`
[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: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]   --> src/days/day11.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |         return cache.get(&(stone, count)).unwrap().clone();
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*cache.get(&(stone, count)).unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods with the following characteristics: (`to_*` and `self` type is `Copy`) usually take `self` by value
[INFO] [stdout]   --> src/days/day16.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn to_delta(&self) -> (isize, isize) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider choosing a less ambiguous name
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout]    = note: `#[warn(clippy::wrong_self_convention)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression returns a bool literal
[INFO] [stdout]   --> src/days/day12.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                 if other.label() != self.label() {
[INFO] [stdout] 40 | |                     true
[INFO] [stdout] 41 | |                 } else {
[INFO] [stdout] 42 | |                     false
[INFO] [stdout] 43 | |                 }
[INFO] [stdout]    | |_________________^ help: you can reduce it to: `other.label() != self.label()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stdout]    = note: `#[warn(clippy::needless_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/days/day16.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn advance(&mut self) -> Option<(ReindeerState, (FxHashSet<Vec<ReindeerState>>, usize))> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` 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/days/day12.rs:151:34
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 remaining.remove(&pos);
[INFO] [stdout]     |                                  ^^^^ help: change this to: `pos`
[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: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day13.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     println!("");
[INFO] [stdout]    |     ^^^^^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day13.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     println!("");
[INFO] [stdout]    |     ^^^^^^^^^--^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day13.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     return Some(am);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     return Some(am);
[INFO] [stdout] 51 +     Some(am)
[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/days/day14.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn display_robots(robots: &Vec<Robot>, bounds: (isize, isize)) {
[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] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 59 - fn display_robots(robots: &Vec<Robot>, bounds: (isize, isize)) {
[INFO] [stdout] 59 + fn display_robots(robots: &[Robot], bounds: (isize, isize)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/days/day14.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `writeln!`
[INFO] [stdout]   --> src/days/day15.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             writeln!(f, "")?;
[INFO] [stdout]    |             ^^^^^^^^^^----^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::writeln_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day15.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 |             State::Empty => return true,
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 68 -             State::Empty => return true,
[INFO] [stdout] 68 +             State::Empty => true,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/days/day15.rs:69:28
[INFO] [stdout]    |
[INFO] [stdout] 69 |             State::Wall => return false,
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 69 -             State::Wall => return false,
[INFO] [stdout] 69 +             State::Wall => false,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods with the following characteristics: (`to_*` and `self` type is `Copy`) usually take `self` by value
[INFO] [stdout]   --> src/days/day16.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn to_delta(&self) -> (isize, isize) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider choosing a less ambiguous name
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout]    = note: `#[warn(clippy::wrong_self_convention)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/days/day16.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn advance(&mut self) -> Option<(ReindeerState, (FxHashSet<Vec<ReindeerState>>, usize))> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "0c150f61ee295ef48cffca73ff53dbbd4580648b6ea5c2e238674ee5353e7fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c150f61ee295ef48cffca73ff53dbbd4580648b6ea5c2e238674ee5353e7fa2", kill_on_drop: false }`
[INFO] [stdout] 0c150f61ee295ef48cffca73ff53dbbd4580648b6ea5c2e238674ee5353e7fa2