[INFO] cloning repository https://github.com/jpz/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/jpz/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpz%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpz%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc736cd6e2bedef8d89a3a34e5ed10d5205ddd0d
[INFO] linting jpz/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%2Fjpz%2Fadvent-of-code-2022" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jpz/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/jpz/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/jpz/advent-of-code-2022 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jpz/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/jpz/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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4b2e0465e56823988619a6411c6acd3f492ec893f294aa81258a08ba504d711
[INFO] running `Command { std: "docker" "start" "-a" "a4b2e0465e56823988619a6411c6acd3f492ec893f294aa81258a08ba504d711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b2e0465e56823988619a6411c6acd3f492ec893f294aa81258a08ba504d711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b2e0465e56823988619a6411c6acd3f492ec893f294aa81258a08ba504d711", kill_on_drop: false }`
[INFO] [stdout] a4b2e0465e56823988619a6411c6acd3f492ec893f294aa81258a08ba504d711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46cce0283fb0278c9a4d44b2a1e6848d5c32f20783f8ad9c45b6a3e3e5090622
[INFO] running `Command { std: "docker" "start" "-a" "46cce0283fb0278c9a4d44b2a1e6848d5c32f20783f8ad9c45b6a3e3e5090622", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]   --> src/main.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .map(|row| (row.chars().nth(0).unwrap(), row.chars().nth(2).unwrap()))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `row.chars().next()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout]    = note: `#[warn(clippy::iter_nth_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/main.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             return match b {
[INFO] [stdout] 75 | |                 'X' => 1,
[INFO] [stdout] 76 | |                 'Y' => 2,
[INFO] [stdout] 77 | |                 'Z' => 3,
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |                 _ => unreachable!(),
[INFO] [stdout] 84 | |             };
[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` and wrap the sequence with parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 ~             (match b {
[INFO] [stdout] 75 +                 'X' => 1,
[INFO] [stdout] 76 +                 'Y' => 2,
[INFO] [stdout] 77 +                 'Z' => 3,
[INFO] [stdout] 78 +                 _ => unreachable!(),
[INFO] [stdout] 79 +             } + match (a, b) {
[INFO] [stdout] 80 +                 ('A', 'X') | ('B', 'Y') | ('C', 'Z') => 3,
[INFO] [stdout] 81 +                 ('A', 'Y') | ('B', 'Z') | ('C', 'X') => 6,
[INFO] [stdout] 82 +                 ('A', 'Z') | ('B', 'X') | ('C', 'Y') => 0,
[INFO] [stdout] 83 +                 _ => unreachable!(),
[INFO] [stdout] 84 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:97:13
[INFO] [stdout]     |
[INFO] [stdout]  97 | /             return match b {
[INFO] [stdout]  98 | |                 'X' => 0,
[INFO] [stdout]  99 | |                 'Y' => 3,
[INFO] [stdout] 100 | |                 'Z' => 6,
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |                 _ => unreachable!(),
[INFO] [stdout] 107 | |             };
[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` and wrap the sequence with parentheses
[INFO] [stdout]     |
[INFO] [stdout]  97 ~             (match b {
[INFO] [stdout]  98 +                 'X' => 0,
[INFO] [stdout]  99 +                 'Y' => 3,
[INFO] [stdout] 100 +                 'Z' => 6,
[INFO] [stdout] 101 +                 _ => unreachable!(),
[INFO] [stdout] 102 +             } + match (a, b) {
[INFO] [stdout] 103 +                 ('A', 'X') | ('B', 'Z') | ('C', 'Y') => 3, // scissors
[INFO] [stdout] 104 +                 ('A', 'Z') | ('B', 'Y') | ('C', 'X') => 2, // paper
[INFO] [stdout] 105 +                 ('A', 'Y') | ('B', 'X') | ('C', 'Z') => 1, // rock
[INFO] [stdout] 106 +                 _ => unreachable!(),
[INFO] [stdout] 107 ~             })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]    --> src/main.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn common_chars<'a, 'b>(lhs: &'a str, rhs: &'a str) -> String {
[INFO] [stdout]     |                     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     return set_lhs.intersection(&set_rhs).cloned().collect();
[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] 118 -     return set_lhs.intersection(&set_rhs).cloned().collect();
[INFO] [stdout] 118 +     set_lhs.intersection(&set_rhs).cloned().collect()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     return INPUT.split("\n").collect::<Vec<_>>();
[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] 123 -     return INPUT.split("\n").collect::<Vec<_>>();
[INFO] [stdout] 123 +     INPUT.split("\n").collect::<Vec<_>>()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             return val;
[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] 140 -             return val;
[INFO] [stdout] 140 +             val
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let val = common.chars().nth(0).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `common.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 | /             return match ch {
[INFO] [stdout] 148 | |                 'a'..='z' => *ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 149 | |                 'A'..='Z' => *ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 150 | |                 _ => unreachable!(),
[INFO] [stdout] 151 | |             };
[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] 147 ~             match ch {
[INFO] [stdout] 148 +                 'a'..='z' => *ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 149 +                 'A'..='Z' => *ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 150 +                 _ => unreachable!(),
[INFO] [stdout] 151 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]    --> src/main.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let triples = (&bags[..]).chunks_exact(3);
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: change this to: `bags[..]`
[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: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             return val;
[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] 168 -             return val;
[INFO] [stdout] 168 +             val
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:167:23
[INFO] [stdout]     |
[INFO] [stdout] 167 |             let val = common.chars().nth(0).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `common.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 | /             return match ch {
[INFO] [stdout] 172 | |                 'a'..='z' => ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 173 | |                 'A'..='Z' => ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 174 | |                 _ => unreachable!(),
[INFO] [stdout] 175 | |             };
[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] 171 ~             match ch {
[INFO] [stdout] 172 +                 'a'..='z' => ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 173 +                 'A'..='Z' => ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 174 +                 _ => unreachable!(),
[INFO] [stdout] 175 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 | /             ass1.start <= ass2.start && ass1.end >= ass2.start
[INFO] [stdout] 238 | |                 || ass2.start <= ass1.start && ass2.end >= ass1.start
[INFO] [stdout] 239 | |                 || ass1.start >= ass2.start && ass1.start <= ass2.end
[INFO] [stdout] 240 | |                 || ass2.start >= ass1.start && ass2.start <= ass1.end
[INFO] [stdout]     | |_____________________________________________________________________^ help: try: `ass1.start <= ass2.start && ass1.end >= ass2.start || ass2.start <= ass1.start && ass2.end >= ass1.start`
[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/main.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 | /             ass1.start <= ass2.start && ass1.end >= ass2.start
[INFO] [stdout] 238 | |                 || ass2.start <= ass1.start && ass2.end >= ass1.start
[INFO] [stdout] 239 | |                 || ass1.start >= ass2.start && ass1.start <= ass2.end
[INFO] [stdout]     | |_____________________________________________________________________^ help: try: `ass1.start <= ass2.start && ass1.end >= ass2.start || ass2.start <= ass1.start && ass2.end >= ass1.start`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/main.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn day5_process_data() -> (Vec<(usize, usize, usize)>, [Vec<char>; 9]) {
[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: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 |           .map(|move_str| {
[INFO] [stdout]     |  __________^
[INFO] [stdout] 277 | |             re.captures(*move_str).map(|cap| {
[INFO] [stdout] 278 | |                 let count: usize = cap
[INFO] [stdout] 279 | |                     .name("count")
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |         })
[INFO] [stdout] 299 | |         .flatten()
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]     = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `filter_map` and remove the `.flatten()`
[INFO] [stdout]     |
[INFO] [stdout] 276 ~         .filter_map(|move_str| {
[INFO] [stdout] 277 +             re.captures(*move_str).map(|cap| {
[INFO] [stdout] 278 +                 let count: usize = cap
[INFO] [stdout] 279 +                     .name("count")
[INFO] [stdout] 280 +                     .unwrap()
[INFO] [stdout] 281 +                     .as_str()
[INFO] [stdout] 282 +                     .parse()
[INFO] [stdout] 283 +                     .expect("error parsing count");
[INFO] [stdout] 284 +                 let from: usize = cap
[INFO] [stdout] 285 +                     .name("from")
[INFO] [stdout] 286 +                     .unwrap()
[INFO] [stdout] 287 +                     .as_str()
[INFO] [stdout] 288 +                     .parse()
[INFO] [stdout] 289 +                     .expect("error parsing from");
[INFO] [stdout] 290 +                 let to: usize = cap
[INFO] [stdout] 291 +                     .name("to")
[INFO] [stdout] 292 +                     .unwrap()
[INFO] [stdout] 293 +                     .as_str()
[INFO] [stdout] 294 +                     .parse()
[INFO] [stdout] 295 +                     .expect("error parsing to");
[INFO] [stdout] 296 +                 return (count, from, to);
[INFO] [stdout] 297 +             })
[INFO] [stdout] 298 +         })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> src/main.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |             re.captures(*move_str).map(|cap| {
[INFO] [stdout]     |                         ^^^^^^^^^ help: try: `move_str`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout]     = note: `#[warn(clippy::explicit_auto_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 return (count, from, to);
[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] 296 -                 return (count, from, to);
[INFO] [stdout] 296 +                 (count, from, to)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 |           .map(|s| s.last())
[INFO] [stdout]     |  __________^
[INFO] [stdout] 318 | |         .flatten()
[INFO] [stdout]     | |__________________^ help: try replacing `map` with `filter_map` and remove the `.flatten()`: `filter_map(|s| s.last())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:336:10
[INFO] [stdout]     |
[INFO] [stdout] 336 |           .map(|s| s.last())
[INFO] [stdout]     |  __________^
[INFO] [stdout] 337 | |         .flatten()
[INFO] [stdout]     | |__________________^ help: try replacing `map` with `filter_map` and remove the `.flatten()`: `filter_map(|s| s.last())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]   --> src/main.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .map(|row| (row.chars().nth(0).unwrap(), row.chars().nth(2).unwrap()))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `row.chars().next()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout]    = note: `#[warn(clippy::iter_nth_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/main.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             return match b {
[INFO] [stdout] 75 | |                 'X' => 1,
[INFO] [stdout] 76 | |                 'Y' => 2,
[INFO] [stdout] 77 | |                 'Z' => 3,
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |                 _ => unreachable!(),
[INFO] [stdout] 84 | |             };
[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` and wrap the sequence with parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 ~             (match b {
[INFO] [stdout] 75 +                 'X' => 1,
[INFO] [stdout] 76 +                 'Y' => 2,
[INFO] [stdout] 77 +                 'Z' => 3,
[INFO] [stdout] 78 +                 _ => unreachable!(),
[INFO] [stdout] 79 +             } + match (a, b) {
[INFO] [stdout] 80 +                 ('A', 'X') | ('B', 'Y') | ('C', 'Z') => 3,
[INFO] [stdout] 81 +                 ('A', 'Y') | ('B', 'Z') | ('C', 'X') => 6,
[INFO] [stdout] 82 +                 ('A', 'Z') | ('B', 'X') | ('C', 'Y') => 0,
[INFO] [stdout] 83 +                 _ => unreachable!(),
[INFO] [stdout] 84 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:97:13
[INFO] [stdout]     |
[INFO] [stdout]  97 | /             return match b {
[INFO] [stdout]  98 | |                 'X' => 0,
[INFO] [stdout]  99 | |                 'Y' => 3,
[INFO] [stdout] 100 | |                 'Z' => 6,
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |                 _ => unreachable!(),
[INFO] [stdout] 107 | |             };
[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` and wrap the sequence with parentheses
[INFO] [stdout]     |
[INFO] [stdout]  97 ~             (match b {
[INFO] [stdout]  98 +                 'X' => 0,
[INFO] [stdout]  99 +                 'Y' => 3,
[INFO] [stdout] 100 +                 'Z' => 6,
[INFO] [stdout] 101 +                 _ => unreachable!(),
[INFO] [stdout] 102 +             } + match (a, b) {
[INFO] [stdout] 103 +                 ('A', 'X') | ('B', 'Z') | ('C', 'Y') => 3, // scissors
[INFO] [stdout] 104 +                 ('A', 'Z') | ('B', 'Y') | ('C', 'X') => 2, // paper
[INFO] [stdout] 105 +                 ('A', 'Y') | ('B', 'X') | ('C', 'Z') => 1, // rock
[INFO] [stdout] 106 +                 _ => unreachable!(),
[INFO] [stdout] 107 ~             })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]    --> src/main.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn common_chars<'a, 'b>(lhs: &'a str, rhs: &'a str) -> String {
[INFO] [stdout]     |                     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     return set_lhs.intersection(&set_rhs).cloned().collect();
[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] 118 -     return set_lhs.intersection(&set_rhs).cloned().collect();
[INFO] [stdout] 118 +     set_lhs.intersection(&set_rhs).cloned().collect()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     return INPUT.split("\n").collect::<Vec<_>>();
[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] 123 -     return INPUT.split("\n").collect::<Vec<_>>();
[INFO] [stdout] 123 +     INPUT.split("\n").collect::<Vec<_>>()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             return val;
[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] 140 -             return val;
[INFO] [stdout] 140 +             val
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let val = common.chars().nth(0).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `common.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 | /             return match ch {
[INFO] [stdout] 148 | |                 'a'..='z' => *ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 149 | |                 'A'..='Z' => *ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 150 | |                 _ => unreachable!(),
[INFO] [stdout] 151 | |             };
[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] 147 ~             match ch {
[INFO] [stdout] 148 +                 'a'..='z' => *ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 149 +                 'A'..='Z' => *ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 150 +                 _ => unreachable!(),
[INFO] [stdout] 151 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]    --> src/main.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let triples = (&bags[..]).chunks_exact(3);
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: change this to: `bags[..]`
[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: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             return val;
[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] 168 -             return val;
[INFO] [stdout] 168 +             val
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:167:23
[INFO] [stdout]     |
[INFO] [stdout] 167 |             let val = common.chars().nth(0).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `common.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 | /             return match ch {
[INFO] [stdout] 172 | |                 'a'..='z' => ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 173 | |                 'A'..='Z' => ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 174 | |                 _ => unreachable!(),
[INFO] [stdout] 175 | |             };
[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] 171 ~             match ch {
[INFO] [stdout] 172 +                 'a'..='z' => ch as i64 - 'a' as i64 + 1,
[INFO] [stdout] 173 +                 'A'..='Z' => ch as i64 - 'A' as i64 + 27,
[INFO] [stdout] 174 +                 _ => unreachable!(),
[INFO] [stdout] 175 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 | /             ass1.start <= ass2.start && ass1.end >= ass2.start
[INFO] [stdout] 238 | |                 || ass2.start <= ass1.start && ass2.end >= ass1.start
[INFO] [stdout] 239 | |                 || ass1.start >= ass2.start && ass1.start <= ass2.end
[INFO] [stdout] 240 | |                 || ass2.start >= ass1.start && ass2.start <= ass1.end
[INFO] [stdout]     | |_____________________________________________________________________^ help: try: `ass1.start <= ass2.start && ass1.end >= ass2.start || ass2.start <= ass1.start && ass2.end >= ass1.start`
[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/main.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 | /             ass1.start <= ass2.start && ass1.end >= ass2.start
[INFO] [stdout] 238 | |                 || ass2.start <= ass1.start && ass2.end >= ass1.start
[INFO] [stdout] 239 | |                 || ass1.start >= ass2.start && ass1.start <= ass2.end
[INFO] [stdout]     | |_____________________________________________________________________^ help: try: `ass1.start <= ass2.start && ass1.end >= ass2.start || ass2.start <= ass1.start && ass2.end >= ass1.start`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/main.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn day5_process_data() -> (Vec<(usize, usize, usize)>, [Vec<char>; 9]) {
[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: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 |           .map(|move_str| {
[INFO] [stdout]     |  __________^
[INFO] [stdout] 277 | |             re.captures(*move_str).map(|cap| {
[INFO] [stdout] 278 | |                 let count: usize = cap
[INFO] [stdout] 279 | |                     .name("count")
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |         })
[INFO] [stdout] 299 | |         .flatten()
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]     = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `filter_map` and remove the `.flatten()`
[INFO] [stdout]     |
[INFO] [stdout] 276 ~         .filter_map(|move_str| {
[INFO] [stdout] 277 +             re.captures(*move_str).map(|cap| {
[INFO] [stdout] 278 +                 let count: usize = cap
[INFO] [stdout] 279 +                     .name("count")
[INFO] [stdout] 280 +                     .unwrap()
[INFO] [stdout] 281 +                     .as_str()
[INFO] [stdout] 282 +                     .parse()
[INFO] [stdout] 283 +                     .expect("error parsing count");
[INFO] [stdout] 284 +                 let from: usize = cap
[INFO] [stdout] 285 +                     .name("from")
[INFO] [stdout] 286 +                     .unwrap()
[INFO] [stdout] 287 +                     .as_str()
[INFO] [stdout] 288 +                     .parse()
[INFO] [stdout] 289 +                     .expect("error parsing from");
[INFO] [stdout] 290 +                 let to: usize = cap
[INFO] [stdout] 291 +                     .name("to")
[INFO] [stdout] 292 +                     .unwrap()
[INFO] [stdout] 293 +                     .as_str()
[INFO] [stdout] 294 +                     .parse()
[INFO] [stdout] 295 +                     .expect("error parsing to");
[INFO] [stdout] 296 +                 return (count, from, to);
[INFO] [stdout] 297 +             })
[INFO] [stdout] 298 +         })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref which would be done by auto-deref
[INFO] [stdout]    --> src/main.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |             re.captures(*move_str).map(|cap| {
[INFO] [stdout]     |                         ^^^^^^^^^ help: try: `move_str`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref
[INFO] [stdout]     = note: `#[warn(clippy::explicit_auto_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 return (count, from, to);
[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] 296 -                 return (count, from, to);
[INFO] [stdout] 296 +                 (count, from, to)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 |           .map(|s| s.last())
[INFO] [stdout]     |  __________^
[INFO] [stdout] 318 | |         .flatten()
[INFO] [stdout]     | |__________________^ help: try replacing `map` with `filter_map` and remove the `.flatten()`: `filter_map(|s| s.last())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/main.rs:336:10
[INFO] [stdout]     |
[INFO] [stdout] 336 |           .map(|s| s.last())
[INFO] [stdout]     |  __________^
[INFO] [stdout] 337 | |         .flatten()
[INFO] [stdout]     | |__________________^ help: try replacing `map` with `filter_map` and remove the `.flatten()`: `filter_map(|s| s.last())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "46cce0283fb0278c9a4d44b2a1e6848d5c32f20783f8ad9c45b6a3e3e5090622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46cce0283fb0278c9a4d44b2a1e6848d5c32f20783f8ad9c45b6a3e3e5090622", kill_on_drop: false }`
[INFO] [stdout] 46cce0283fb0278c9a4d44b2a1e6848d5c32f20783f8ad9c45b6a3e3e5090622