[INFO] cloning repository https://github.com/afmhenry/advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afmhenry/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafmhenry%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafmhenry%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9e74abec4e35a7ded11a360bbba3e7b9183ab03
[INFO] linting afmhenry/advent-of-code-2022 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafmhenry%2Fadvent-of-code-2022" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/afmhenry/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/afmhenry/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/afmhenry/advent-of-code-2022 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/afmhenry/advent-of-code-2022 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/afmhenry/advent-of-code-2022 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] db8e81ee19285282160a1ba5ad8f20b497ee2cf1181b910e133e3218d9ab3215
[INFO] running `Command { std: "docker" "start" "-a" "db8e81ee19285282160a1ba5ad8f20b497ee2cf1181b910e133e3218d9ab3215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db8e81ee19285282160a1ba5ad8f20b497ee2cf1181b910e133e3218d9ab3215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8e81ee19285282160a1ba5ad8f20b497ee2cf1181b910e133e3218d9ab3215", kill_on_drop: false }`
[INFO] [stdout] db8e81ee19285282160a1ba5ad8f20b497ee2cf1181b910e133e3218d9ab3215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b7d158f4045fe53c035152a4f6b6cd75be10c678b341d464bad78f055147165b
[INFO] running `Command { std: "docker" "start" "-a" "b7d158f4045fe53c035152a4f6b6cd75be10c678b341d464bad78f055147165b", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/sols/dec5.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut result: i32 = 0;
[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: `task`
[INFO] [stdout]  --> src/sols/dec5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn task(task: &str, data: &str, mode: &str) -> i32 {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec1.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     return max_calories;
[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] 37 -     return max_calories;
[INFO] [stdout] 37 +     max_calories
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/sols/dec2.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |             "a" => &self.a,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.a`
[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/sols/dec2.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             "b" => &self.b,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.b`
[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/sols/dec2.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |             "c" => &self.c,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.c`
[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/sols/dec2.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |             _ => &self.a,
[INFO] [stdout]    |                  ^^^^^^^ help: change this to: `self.a`
[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/sols/dec2.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |             "x" => &self.x,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.x`
[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/sols/dec2.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |             "y" => &self.y,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.y`
[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/sols/dec2.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "z" => &self.z,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.z`
[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/sols/dec2.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |             _ => &self.x,
[INFO] [stdout]    |                  ^^^^^^^ help: change this to: `self.x`
[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/sols/dec2.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     return my_score;
[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] 122 -     return my_score;
[INFO] [stdout] 122 +     my_score
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec3.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     return prio_sum;
[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] 48 -     return prio_sum;
[INFO] [stdout] 48 +     prio_sum
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/sols/dec3.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   if group[1].contains(&gm_char) && group[2].contains(&gm_char) {
[INFO] [stdout]    |                                            ^^^^^^^^ help: change this to: `gm_char`
[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/sols/dec3.rs:29:81
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   if group[1].contains(&gm_char) && group[2].contains(&gm_char) {
[INFO] [stdout]    |                                                                           ^^^^^^^^ help: change this to: `gm_char`
[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 boolean expression can be simplified
[INFO] [stdout]   --> src/sols/dec4.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |                       if !(e1_end < e2_start && e1_end < e2_end)
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 33 | |                         && !(e2_end < e1_start && e2_end < e1_end)
[INFO] [stdout]    | |__________________________________________________________________^ help: try: `!(e1_end < e2_start && e1_end < e2_end || e2_end < e1_start && e2_end < e1_end)`
[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: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec4.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     return result;
[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] 44 -     return result;
[INFO] [stdout] 44 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec5.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     return result;
[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] 38 -     return result;
[INFO] [stdout] 38 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/sols/helpers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     return name.to_string();
[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] 8 -     return name.to_string();
[INFO] [stdout] 8 +     name.to_string()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]  --> src/sols/helpers.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 |     name = name.replace("<DAY>", &day);
[INFO] [stdout]   |                                  ^^^^ help: change this to: `day`
[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/sols/helpers.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     name = name.replace("<DATA>", &data);
[INFO] [stdout]   |                                   ^^^^^ help: change this to: `data`
[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/sols/helpers.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |     name = name.replace("<MODE>", &mode);
[INFO] [stdout]   |                                   ^^^^^ help: change this to: `mode`
[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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec1.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let contents = h::read_all_lines::<i32>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/sols/dec2.rs:81:57
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]    |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec3.rs:8:57
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec4.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec5.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/sols/dec5.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut result: i32 = 0;
[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: `task`
[INFO] [stdout]  --> src/sols/dec5.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn task(task: &str, data: &str, mode: &str) -> i32 {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec1.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     return max_calories;
[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] 37 -     return max_calories;
[INFO] [stdout] 37 +     max_calories
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/sols/dec2.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |             "a" => &self.a,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.a`
[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/sols/dec2.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             "b" => &self.b,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.b`
[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/sols/dec2.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |             "c" => &self.c,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.c`
[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/sols/dec2.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |             _ => &self.a,
[INFO] [stdout]    |                  ^^^^^^^ help: change this to: `self.a`
[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/sols/dec2.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |             "x" => &self.x,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.x`
[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/sols/dec2.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |             "y" => &self.y,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.y`
[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/sols/dec2.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "z" => &self.z,
[INFO] [stdout]    |                    ^^^^^^^ help: change this to: `self.z`
[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/sols/dec2.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |             _ => &self.x,
[INFO] [stdout]    |                  ^^^^^^^ help: change this to: `self.x`
[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/sols/dec2.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     return my_score;
[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] 122 -     return my_score;
[INFO] [stdout] 122 +     my_score
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec3.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     return prio_sum;
[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] 48 -     return prio_sum;
[INFO] [stdout] 48 +     prio_sum
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/sols/dec3.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   if group[1].contains(&gm_char) && group[2].contains(&gm_char) {
[INFO] [stdout]    |                                            ^^^^^^^^ help: change this to: `gm_char`
[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/sols/dec3.rs:29:81
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   if group[1].contains(&gm_char) && group[2].contains(&gm_char) {
[INFO] [stdout]    |                                                                           ^^^^^^^^ help: change this to: `gm_char`
[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 boolean expression can be simplified
[INFO] [stdout]   --> src/sols/dec4.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |                       if !(e1_end < e2_start && e1_end < e2_end)
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 33 | |                         && !(e2_end < e1_start && e2_end < e1_end)
[INFO] [stdout]    | |__________________________________________________________________^ help: try: `!(e1_end < e2_start && e1_end < e2_end || e2_end < e1_start && e2_end < e1_end)`
[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: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec4.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     return result;
[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] 44 -     return result;
[INFO] [stdout] 44 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/sols/dec5.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     return result;
[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] 38 -     return result;
[INFO] [stdout] 38 +     result
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]  --> src/sols/helpers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     return name.to_string();
[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] 8 -     return name.to_string();
[INFO] [stdout] 8 +     name.to_string()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]  --> src/sols/helpers.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 |     name = name.replace("<DAY>", &day);
[INFO] [stdout]   |                                  ^^^^ help: change this to: `day`
[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/sols/helpers.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     name = name.replace("<DATA>", &data);
[INFO] [stdout]   |                                   ^^^^^ help: change this to: `data`
[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/sols/helpers.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |     name = name.replace("<MODE>", &mode);
[INFO] [stdout]   |                                   ^^^^^ help: change this to: `mode`
[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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec1.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let contents = h::read_all_lines::<i32>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/sols/dec2.rs:81:57
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]    |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec3.rs:8:57
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec4.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/sols/dec5.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let contents = h::read_all_lines::<String>(DAY, data.clone(), mode);
[INFO] [stdout]   |                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "b7d158f4045fe53c035152a4f6b6cd75be10c678b341d464bad78f055147165b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d158f4045fe53c035152a4f6b6cd75be10c678b341d464bad78f055147165b", kill_on_drop: false }`
[INFO] [stdout] b7d158f4045fe53c035152a4f6b6cd75be10c678b341d464bad78f055147165b