[INFO] updating cached repository jtdowney/advent-2016
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jtdowney/advent-2016
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jtdowney/advent-2016" "work/ex/clippy-test-run/sources/stable/gh/jtdowney/advent-2016"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jtdowney/advent-2016'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jtdowney/advent-2016" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jtdowney/advent-2016"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jtdowney/advent-2016'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98937fc05513ce63b9d3229a3ecd1d8c8713dc09
[INFO] sha for GitHub repo jtdowney/advent-2016: 98937fc05513ce63b9d3229a3ecd1d8c8713dc09
[INFO] validating manifest of jtdowney/advent-2016 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 jtdowney/advent-2016 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 jtdowney/advent-2016
[INFO] finished frobbing jtdowney/advent-2016
[INFO] frobbed toml for jtdowney/advent-2016 written to work/ex/clippy-test-run/sources/stable/gh/jtdowney/advent-2016/Cargo.toml
[INFO] started frobbing jtdowney/advent-2016
[INFO] finished frobbing jtdowney/advent-2016
[INFO] frobbed toml for jtdowney/advent-2016 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jtdowney/advent-2016/Cargo.toml
[INFO] crate jtdowney/advent-2016 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting jtdowney/advent-2016 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/jtdowney/advent-2016:/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] b3dd4ccb514ad60b12b3a8fd1cb0ea24add329730ba7535d8ce96ec7412ca1d3
[INFO] running `"docker" "start" "-a" "b3dd4ccb514ad60b12b3a8fd1cb0ea24add329730ba7535d8ce96ec7412ca1d3"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Checking either v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking num-complex v0.1.35
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking itertools v0.5.8
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking interval_tree v0.2.0
[INFO] [stderr]     Checking advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day22.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 used: used,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `used`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day22.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 available: available,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `available`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/bin/day22.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             writeln!(f, "")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day22.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         nodes: nodes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day22.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         goal: goal,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `goal`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/day18.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Problem::Part2 => solve(&buffer, 400000)?,
[INFO] [stderr]    |                                          ^^^^^^ help: consider: `400_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/day16.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |         Problem::Part2 => solve(&buffer, 35651584)?,
[INFO] [stderr]    |                                          ^^^^^^^^ help: consider: `35_651_584`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/bin/day24.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut data: Vec<_> = (1..(max_number + 1)).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^ help: use: `(1..=max_number)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day11.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         floors: floors,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `floors`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/bin/day03.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn is_possible(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/bin/day24.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut data: Vec<_> = (1..(max_number + 1)).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^ help: use: `(1..=max_number)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day04.rs:73:40
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 let shifted_offset = ((offset as u32 + self.sector) % 26) as u8;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: try: `u32::from(offset)`
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day22.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 used: used,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `used`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day22.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 available: available,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `available`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/bin/day22.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             writeln!(f, "")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day22.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         nodes: nodes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day22.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         goal: goal,
[INFO] [stderr]     |         ^^^^^^^^^^ help: replace it with: `goal`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/bin/day08.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             write!(formatter, "\n")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day08.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             grid: grid,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `grid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day08.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             height: height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day21.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 | const START_WORD: &'static str = "abcdefgh";
[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/day21.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 | const TARGET_SCRAMBLE: &'static str = "fbgdceah";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day23.rs:176:32
[INFO] [stderr]     |
[INFO] [stderr] 176 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day23.rs:187:32
[INFO] [stderr]     |
[INFO] [stderr] 187 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day15.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             current_position: current_position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/bin/day11.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         floors: floors,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `floors`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/bin/day03.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn is_possible(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/bin/day21.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 | const START_WORD: &'static str = "abcdefgh";
[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/day21.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 | const TARGET_SCRAMBLE: &'static str = "fbgdceah";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/bin/day15.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn step(&self, t: u64) -> Disc {
[INFO] [stderr]    |             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day15.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |             num_integer::mod_floor(self.current_position as u64 + t,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.current_position)`
[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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day15.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                    self.position_count as u64) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.position_count)`
[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: long literal lacking separators
[INFO] [stderr]   --> src/bin/day16.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |         Problem::Part2 => solve(&buffer, 35651584)?,
[INFO] [stderr]    |                                          ^^^^^^^^ help: consider: `35_651_584`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day04.rs:73:40
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 let shifted_offset = ((offset as u32 + self.sector) % 26) as u8;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: try: `u32::from(offset)`
[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: long literal lacking separators
[INFO] [stderr]   --> src/bin/day18.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Problem::Part2 => solve(&buffer, 400000)?,
[INFO] [stderr]    |                                          ^^^^^^ help: consider: `400_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day12.rs:105:32
[INFO] [stderr]     |
[INFO] [stderr] 105 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day12.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day15.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             current_position: current_position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `current_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/bin/day08.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             write!(formatter, "\n")?;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day08.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             grid: grid,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `grid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/day08.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             height: height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day23.rs:176:32
[INFO] [stderr]     |
[INFO] [stderr] 176 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day23.rs:187:32
[INFO] [stderr]     |
[INFO] [stderr] 187 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/bin/day15.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn step(&self, t: u64) -> Disc {
[INFO] [stderr]    |             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day15.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |             num_integer::mod_floor(self.current_position as u64 + t,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.current_position)`
[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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bin/day15.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                    self.position_count as u64) as u8;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.position_count)`
[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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day12.rs:105:32
[INFO] [stderr]     |
[INFO] [stderr] 105 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/bin/day12.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |     println!("Register A: {}", registers.get(&'a').unwrap());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&registers[&'a']`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.55s
[INFO] running `"docker" "inspect" "b3dd4ccb514ad60b12b3a8fd1cb0ea24add329730ba7535d8ce96ec7412ca1d3"`
[INFO] running `"docker" "rm" "-f" "b3dd4ccb514ad60b12b3a8fd1cb0ea24add329730ba7535d8ce96ec7412ca1d3"`
[INFO] [stdout] b3dd4ccb514ad60b12b3a8fd1cb0ea24add329730ba7535d8ce96ec7412ca1d3