[INFO] cloning repository https://github.com/EricDavidWells/AOC_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EricDavidWells/AOC_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEricDavidWells%2FAOC_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEricDavidWells%2FAOC_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 574b91469b22fa6b714da629b592641d44bb3898
[INFO] documenting EricDavidWells/AOC_2021 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEricDavidWells%2FAOC_2021" "/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/EricDavidWells/AOC_2021
[INFO] finished tweaking git repo https://github.com/EricDavidWells/AOC_2021
[INFO] tweaked toml for git repo https://github.com/EricDavidWells/AOC_2021 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EricDavidWells/AOC_2021 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EricDavidWells/AOC_2021 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bimap v0.6.1
[INFO] [stderr]   Downloaded fixedbitset v0.4.0
[INFO] [stderr]   Downloaded bitvec v0.20.4
[INFO] [stderr]   Downloaded petgraph v0.6.0
[INFO] [stderr]   Downloaded ndarray v0.15.4
[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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78158a70ee37cbddc765cda53b3f69c124175872ca801e792b7f3823d058ea3b
[INFO] running `Command { std: "docker" "start" "-a" "78158a70ee37cbddc765cda53b3f69c124175872ca801e792b7f3823d058ea3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78158a70ee37cbddc765cda53b3f69c124175872ca801e792b7f3823d058ea3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78158a70ee37cbddc765cda53b3f69c124175872ca801e792b7f3823d058ea3b", kill_on_drop: false }`
[INFO] [stdout] 78158a70ee37cbddc765cda53b3f69c124175872ca801e792b7f3823d058ea3b
[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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac67fd513f04da084652bd0e17e1227fffd07bc4de73d0a43eebab595fe7ee75
[INFO] running `Command { std: "docker" "start" "-a" "ac67fd513f04da084652bd0e17e1227fffd07bc4de73d0a43eebab595fe7ee75", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bimap v0.6.1
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:143:24
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 ret += (2_u64.pow(i as u32));
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 ret += (2_u64.pow(i as u32));
[INFO] [stdout] 143 +                 ret += 2_u64.pow(i as u32) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayView` and `Axis`
[INFO] [stdout]  --> src/lib.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use ndarray::{Array2, ArrayView, Axis};
[INFO] [stdout]   |                           ^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:143:24
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 ret += (2_u64.pow(i as u32));
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 ret += (2_u64.pow(i as u32));
[INFO] [stdout] 143 +                 ret += 2_u64.pow(i as u32) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn neg_wrap_mod<T>(mut val: T, modu: T) -> T
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn boolvec_to_int(mut bvec: &Vec<bool>) -> u64
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neg_wrap_mod` is never used
[INFO] [stdout]   --> src/lib.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn neg_wrap_mod<T>(mut val: T, modu: T) -> T
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/lib.rs:86:34
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 msg.push_str(&val.clone().to_string());
[INFO] [stdout]    |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` 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: type `command` should have an upper camel case name
[INFO] [stdout]  --> src/bin/day02/main.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum command
[INFO] [stdout]   |      ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `forward` should have an upper camel case name
[INFO] [stdout]  --> src/bin/day02/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     forward,
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Forward`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `down` should have an upper camel case name
[INFO] [stdout]  --> src/bin/day02/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     down,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `up` should have an upper camel case name
[INFO] [stdout]  --> src/bin/day02/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     up
[INFO] [stdout]   |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Up`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/bin/day04/main.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout] 111 |         for i in (0..cards.len())
[INFO] [stdout]     |                  ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         for i in (0..cards.len())
[INFO] [stdout] 111 +         for i in 0..cards.len() 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day04/main.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |             if (card.status)
[INFO] [stdout]     |                ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -             if (card.status)
[INFO] [stdout] 122 +             if card.status 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/bin/day04/main.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 |         for i in (0..cards.len())
[INFO] [stdout]     |                  ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -         for i in (0..cards.len())
[INFO] [stdout] 141 +         for i in 0..cards.len() 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day04/main.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |             if (done)
[INFO] [stdout]     |                ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -             if (done)
[INFO] [stdout] 155 +             if done 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day04/main.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |         if (done)
[INFO] [stdout]     |            ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 162 -         if (done)
[INFO] [stdout] 162 +         if done 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day04/main.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 227 |             if (card.loc_to_entry_map.get(&Loc{row: i, col: j}).unwrap().status == false)
[INFO] [stdout]     |                ^                                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -             if (card.loc_to_entry_map.get(&Loc{row: i, col: j}).unwrap().status == false)
[INFO] [stdout] 227 +             if card.loc_to_entry_map.get(&Loc{row: i, col: j}).unwrap().status == false 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day05/main.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |         if (ydir){y_inc = 1;}
[INFO] [stdout]     |            ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         if (ydir){y_inc = 1;}
[INFO] [stdout] 111 +         if ydir {y_inc = 1;}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/day05/main.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if (xdir){x_inc = 1;}
[INFO] [stdout]     |            ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -         if (xdir){x_inc = 1;}
[INFO] [stdout] 115 +         if xdir {x_inc = 1;}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bin/day09/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             .map(|x| (x as u8 - 48 as u8))
[INFO] [stdout]    |                      ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 -             .map(|x| (x as u8 - 48 as u8))
[INFO] [stdout] 15 +             .map(|x| x as u8 - 48 as u8 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/bin/day16/main.rs:167:22
[INFO] [stdout]     |
[INFO] [stdout] 167 |             for i in (1..vals.len())
[INFO] [stdout]     |                      ^             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -             for i in (1..vals.len())
[INFO] [stdout] 167 +             for i in 1..vals.len() 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/day03/main.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     for i in (0..bit_inputs[0].len())
[INFO] [stdout]    |              ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     for i in (0..bit_inputs[0].len())
[INFO] [stdout] 34 +     for i in 0..bit_inputs[0].len() 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/day03/main.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     for i in (0..bit_inputs[0].len())
[INFO] [stdout]    |              ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     for i in (0..bit_inputs[0].len())
[INFO] [stdout] 56 +     for i in 0..bit_inputs[0].len() 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/bin/day11/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             .map(|x| (x as u8 - 48 as u8))
[INFO] [stdout]    |                      ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 -             .map(|x| (x as u8 - 48 as u8))
[INFO] [stdout] 15 +             .map(|x| x as u8 - 48 as u8 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/day11/main.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let min_i: usize = std::cmp::max((i as i8 - 1), 0) as usize;
[INFO] [stdout]    |                                      ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -     let min_i: usize = std::cmp::max((i as i8 - 1), 0) as usize;
[INFO] [stdout] 28 +     let min_i: usize = std::cmp::max(i as i8 - 1 , 0) as usize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/day11/main.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let min_j: usize = std::cmp::max((j as i8 - 1), 0) as usize;
[INFO] [stdout]    |                                      ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -     let min_j: usize = std::cmp::max((j as i8 - 1), 0) as usize;
[INFO] [stdout] 31 +     let min_j: usize = std::cmp::max(j as i8 - 1 , 0) as usize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.97s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/libaoc/index.html and 22 other files
[INFO] running `Command { std: "docker" "inspect" "ac67fd513f04da084652bd0e17e1227fffd07bc4de73d0a43eebab595fe7ee75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac67fd513f04da084652bd0e17e1227fffd07bc4de73d0a43eebab595fe7ee75", kill_on_drop: false }`
[INFO] [stdout] ac67fd513f04da084652bd0e17e1227fffd07bc4de73d0a43eebab595fe7ee75
[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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ace84d793ab6c724153413059657d47d64a4c22c4dbd9cce38470c1d7ba7600
[INFO] running `Command { std: "docker" "start" "-a" "0ace84d793ab6c724153413059657d47d64a4c22c4dbd9cce38470c1d7ba7600", kill_on_drop: false }`
[INFO] [stderr]  Documenting aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:143:24
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 ret += (2_u64.pow(i as u32));
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 ret += (2_u64.pow(i as u32));
[INFO] [stdout] 143 +                 ret += 2_u64.pow(i as u32) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/libaoc/index.html
[INFO] running `Command { std: "docker" "inspect" "0ace84d793ab6c724153413059657d47d64a4c22c4dbd9cce38470c1d7ba7600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ace84d793ab6c724153413059657d47d64a4c22c4dbd9cce38470c1d7ba7600", kill_on_drop: false }`
[INFO] [stdout] 0ace84d793ab6c724153413059657d47d64a4c22c4dbd9cce38470c1d7ba7600
