[INFO] updating cached repository FredericDesgreniers/advent_of_code_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FredericDesgreniers/advent_of_code_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/advent_of_code_rs" "work/ex/clippy-test-run/sources/stable/gh/FredericDesgreniers/advent_of_code_rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/FredericDesgreniers/advent_of_code_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/advent_of_code_rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FredericDesgreniers/advent_of_code_rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FredericDesgreniers/advent_of_code_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 431d46277d54c93ce73689c6198d3261d6c0216b
[INFO] sha for GitHub repo FredericDesgreniers/advent_of_code_rs: 431d46277d54c93ce73689c6198d3261d6c0216b
[INFO] validating manifest of FredericDesgreniers/advent_of_code_rs on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FredericDesgreniers/advent_of_code_rs on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FredericDesgreniers/advent_of_code_rs
[INFO] finished frobbing FredericDesgreniers/advent_of_code_rs
[INFO] frobbed toml for FredericDesgreniers/advent_of_code_rs written to work/ex/clippy-test-run/sources/stable/gh/FredericDesgreniers/advent_of_code_rs/Cargo.toml
[INFO] started frobbing FredericDesgreniers/advent_of_code_rs
[INFO] finished frobbing FredericDesgreniers/advent_of_code_rs
[INFO] frobbed toml for FredericDesgreniers/advent_of_code_rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FredericDesgreniers/advent_of_code_rs/Cargo.toml
[INFO] crate FredericDesgreniers/advent_of_code_rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting FredericDesgreniers/advent_of_code_rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/FredericDesgreniers/advent_of_code_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8560687fe6e66ab565dc91fcb5f97ad3948faf9102e68475c24a9df8a9bb2571
[INFO] running `"docker" "start" "-a" "8560687fe6e66ab565dc91fcb5f97ad3948faf9102e68475c24a9df8a9bb2571"`
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Repeat`, `SetParameter`
[INFO] [stderr]  --> src/lib.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use gif::{Encoder, Repeat, SetParameter};
[INFO] [stderr]   |                    ^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusttype::Point`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rusttype::Point;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::ops::Index;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Repeat`, `SetParameter`
[INFO] [stderr]  --> src/lib.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use gif::{Encoder, Repeat, SetParameter};
[INFO] [stderr]   |                    ^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusttype::Point`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rusttype::Point;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::ops::Index;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:132:40
[INFO] [stderr]     |
[INFO] [stderr] 132 |             .layout(text, scale, point(x as f32, y as f32 + metrics.ascent))
[INFO] [stderr]     |                                        ^^^^^^^^ help: try: `f32::from(x)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:132:50
[INFO] [stderr]     |
[INFO] [stderr] 132 |             .layout(text, scale, point(x as f32, y as f32 + metrics.ascent))
[INFO] [stderr]     |                                                  ^^^^^^^^ help: try: `f32::from(y)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:132:40
[INFO] [stderr]     |
[INFO] [stderr] 132 |             .layout(text, scale, point(x as f32, y as f32 + metrics.ascent))
[INFO] [stderr]     |                                        ^^^^^^^^ help: try: `f32::from(x)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:132:50
[INFO] [stderr]     |
[INFO] [stderr] 132 |             .layout(text, scale, point(x as f32, y as f32 + metrics.ascent))
[INFO] [stderr]     |                                                  ^^^^^^^^ help: try: `f32::from(y)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day5.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day5_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day2.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day2_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day6.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day6_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::real::Real`
[INFO] [stderr]  --> src/bin/day5.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::real::Real;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bin/day5.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut input = INPUT.chars().filter(|c| c.is_alphabetic()).collect_vec();
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]  --> src/bin/day5.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let units = (0..26).map(|x| (x + 'a' as u8) as char);
[INFO] [stderr]   |                                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]   = help: Consider using a byte literal instead:
[INFO] [stderr]           b'a'
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bestLen` should have a snake case name such as `best_len`
[INFO] [stderr]   --> src/bin/day5.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut bestLen = ::std::usize::MAX;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/bin/day5.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |           let mut input = input.iter().filter(|&&c| {
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 15 | |             c.to_ascii_lowercase() != unit
[INFO] [stderr] 16 | |         }).map(|&c| c).collect_vec();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut input = input.iter().filter(|&&c| {
[INFO] [stderr] 15 |             c.to_ascii_lowercase() != unit
[INFO] [stderr] 16 |         }).cloned().collect_vec();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `leftC` should have a snake case name such as `left_c`
[INFO] [stderr]   --> src/bin/day5.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let leftC = input[i];
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rightC` should have a snake case name such as `right_c`
[INFO] [stderr]   --> src/bin/day5.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let rightC = input[i + 1];
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::real::Real`
[INFO] [stderr]  --> src/bin/day6.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::real::Real;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day6.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day6_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'x`
[INFO] [stderr]   --> src/bin/day6.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |           'x: for x in 0..SIZE {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 27 | |             let mut total_distance = 0;
[INFO] [stderr] 28 | |
[INFO] [stderr] 29 | |             for point in points.iter() {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |             }
[INFO] [stderr] 38 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::real::Real`
[INFO] [stderr]  --> src/bin/day6.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::real::Real;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'x`
[INFO] [stderr]   --> src/bin/day6.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |           'x: for x in 0..SIZE {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 27 | |             let mut total_distance = 0;
[INFO] [stderr] 28 | |
[INFO] [stderr] 29 | |             for point in points.iter() {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |             }
[INFO] [stderr] 38 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day7.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | const INPUT: &'static str = include_str!("../../day7_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/bin/day7.rs:105:11
[INFO] [stderr]     |
[INFO] [stderr] 105 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 106 | |                 if let Some(value) = call_stack.pop() {
[INFO] [stderr] 107 | |                     stalled = false;
[INFO] [stderr] 108 | |                     worker.current_value = Some(value.clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |                 }
[INFO] [stderr] 112 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 105 |             } else if let Some(value) = call_stack.pop() {
[INFO] [stderr] 106 |     stalled = false;
[INFO] [stderr] 107 |     worker.current_value = Some(value.clone());
[INFO] [stderr] 108 |     //println!("{}", value.c);
[INFO] [stderr] 109 |     worker.time_left = setup_time + (value.c as usize - 'A' as usize);
[INFO] [stderr] 110 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/day7.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for (i, worker) in &mut workers.iter_mut().enumerate() {
[INFO] [stderr]    |              ^ help: consider using `_i` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day7.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | const INPUT: &'static str = include_str!("../../day7_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/bin/day7.rs:105:11
[INFO] [stderr]     |
[INFO] [stderr] 105 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 106 | |                 if let Some(value) = call_stack.pop() {
[INFO] [stderr] 107 | |                     stalled = false;
[INFO] [stderr] 108 | |                     worker.current_value = Some(value.clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |                 }
[INFO] [stderr] 112 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 105 |             } else if let Some(value) = call_stack.pop() {
[INFO] [stderr] 106 |     stalled = false;
[INFO] [stderr] 107 |     worker.current_value = Some(value.clone());
[INFO] [stderr] 108 |     //println!("{}", value.c);
[INFO] [stderr] 109 |     worker.time_left = setup_time + (value.c as usize - 'A' as usize);
[INFO] [stderr] 110 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/bin/day7.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let keys = run_map.keys().map(|c| *c).collect::<HashSet<_>>();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `run_map.keys().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/day7.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 |         for (i, worker) in &mut workers.iter_mut().enumerate() {
[INFO] [stderr]    |              ^ help: consider using `_i` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day4.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | const INPUT: &'static str = include_str!("../../day4_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day5.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day5_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/bin/day7.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let keys = run_map.keys().map(|c| *c).collect::<HashSet<_>>();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `run_map.keys().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day4.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut inputs = INPUT
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/day4.rs:95:23
[INFO] [stderr]    |
[INFO] [stderr] 95 |             u32::cmp(&b.get(0).map(|v| *v.1).unwrap_or(Default::default()),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `b.get(0).map(|v| *v.1).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day1.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | const INPUT: &'static str = include_str!("../../freq_deltas.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/day4.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |                      &a.get(0).map(|v| *v.1).unwrap_or(Default::default()))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `a.get(0).map(|v| *v.1).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::real::Real`
[INFO] [stderr]  --> src/bin/day5.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::real::Real;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day2.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | const INPUT: &'static str = include_str!("../../day2_input.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bin/day5.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut input = INPUT.chars().filter(|c| c.is_alphabetic()).collect_vec();
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]  --> src/bin/day5.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let units = (0..26).map(|x| (x + 'a' as u8) as char);
[INFO] [stderr]   |                                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]   = help: Consider using a byte literal instead:
[INFO] [stderr]           b'a'
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bestLen` should have a snake case name such as `best_len`
[INFO] [stderr]   --> src/bin/day5.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut bestLen = ::std::usize::MAX;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/bin/day5.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |           let mut input = input.iter().filter(|&&c| {
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 15 | |             c.to_ascii_lowercase() != unit
[INFO] [stderr] 16 | |         }).map(|&c| c).collect_vec();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut input = input.iter().filter(|&&c| {
[INFO] [stderr] 15 |             c.to_ascii_lowercase() != unit
[INFO] [stderr] 16 |         }).cloned().collect_vec();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `leftC` should have a snake case name such as `left_c`
[INFO] [stderr]   --> src/bin/day5.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let leftC = input[i];
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rightC` should have a snake case name such as `right_c`
[INFO] [stderr]   --> src/bin/day5.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let rightC = input[i + 1];
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day4.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | const INPUT: &'static str = include_str!("../../day4_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day4.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut inputs = INPUT
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/day4.rs:95:23
[INFO] [stderr]    |
[INFO] [stderr] 95 |             u32::cmp(&b.get(0).map(|v| *v.1).unwrap_or(Default::default()),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `b.get(0).map(|v| *v.1).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]   --> src/bin/day4.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |                      &a.get(0).map(|v| *v.1).unwrap_or(Default::default()))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `a.get(0).map(|v| *v.1).unwrap_or_default()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/bin/day1.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | const INPUT: &'static str = include_str!("../../freq_deltas.txt");
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gif::Encoder`
[INFO] [stderr]  --> src/bin/day3.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use gif::Encoder;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/bin/day3.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day3.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | const INPUT: &'static str = include_str!("../../day3_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `update_info`
[INFO] [stderr]    --> src/bin/day3.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut update_info = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider using `_update_info` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day3.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut image = File::create("day3_timelapse.gif").unwrap();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day3.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut update_info = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/bin/day3.rs:139:33
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let middle_width = (width as f32 * progress_percent) as u16;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `f32::from(width)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/bin/day3.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let middle_width = (width as f32 * overlap_percent) as u16;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `f32::from(width)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gif::Encoder`
[INFO] [stderr]  --> src/bin/day3.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use gif::Encoder;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/bin/day3.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day3.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | const INPUT: &'static str = include_str!("../../day3_input.txt");
[INFO] [stderr]    |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `update_info`
[INFO] [stderr]    --> src/bin/day3.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut update_info = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider using `_update_info` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day3.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut image = File::create("day3_timelapse.gif").unwrap();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day3.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut update_info = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/bin/day3.rs:139:33
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let middle_width = (width as f32 * progress_percent) as u16;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `f32::from(width)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/bin/day3.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let middle_width = (width as f32 * overlap_percent) as u16;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `f32::from(width)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `"docker" "inspect" "8560687fe6e66ab565dc91fcb5f97ad3948faf9102e68475c24a9df8a9bb2571"`
[INFO] running `"docker" "rm" "-f" "8560687fe6e66ab565dc91fcb5f97ad3948faf9102e68475c24a9df8a9bb2571"`
[INFO] [stdout] 8560687fe6e66ab565dc91fcb5f97ad3948faf9102e68475c24a9df8a9bb2571