[INFO] cloning repository https://github.com/kstrohbeck/aoc-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kstrohbeck/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrohbeck%2Faoc-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrohbeck%2Faoc-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebd95cf1fc232a081e90cd1ee87d87a016fbd77b [INFO] testing kstrohbeck/aoc-2020 against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrohbeck%2Faoc-2020" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kstrohbeck/aoc-2020 on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kstrohbeck/aoc-2020 [INFO] finished tweaking git repo https://github.com/kstrohbeck/aoc-2020 [INFO] tweaked toml for git repo https://github.com/kstrohbeck/aoc-2020 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/kstrohbeck/aoc-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 461b2f00c0b8893604afde29fbef6c483407142a6d5477747e7a98623e4a9a8f [INFO] running `Command { std: "docker" "start" "-a" "461b2f00c0b8893604afde29fbef6c483407142a6d5477747e7a98623e4a9a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "461b2f00c0b8893604afde29fbef6c483407142a6d5477747e7a98623e4a9a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "461b2f00c0b8893604afde29fbef6c483407142a6d5477747e7a98623e4a9a8f", kill_on_drop: false }` [INFO] [stdout] 461b2f00c0b8893604afde29fbef6c483407142a6d5477747e7a98623e4a9a8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7143fa5b114c91c15c3c8be49e1803db97f37d4ad320cb5c53ed4dc755dc2dfe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7143fa5b114c91c15c3c8be49e1803db97f37d4ad320cb5c53ed4dc755dc2dfe", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling aoc-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `character::complete::digit1` [INFO] [stdout] --> src/day_04.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | character::complete::digit1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_07.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{alpha1, digit1, space0, space1}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | combinator::{map_res, opt, value}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_12.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{anychar, digit1}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | combinator::{map, map_opt, map_res}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExtendedGcd`, `Integer` [INFO] [stdout] --> src/day_13.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | integer::{self, ExtendedGcd}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | Integer, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_14.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | character::complete::{digit1, space0}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | combinator::{map, map_res, value}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_16.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1`, `combinator::map_res`, `digit1`, `none_of` [INFO] [stdout] --> src/day_16.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{alpha1, digit1, none_of, space0}, [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] 6 | combinator::map_res, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `all_consuming` [INFO] [stdout] --> src/day_19.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | combinator::{all_consuming, map, value}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/day_19.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | 'o: for opt in opts { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pixels`, `Rect`, `symmetry::Symmetry` [INFO] [stdout] --> src/day_20.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | pixels::{Pixels, Rect}, [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] 3 | symmetry::Symmetry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_23.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_04.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn star_1(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_04.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn star_2(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_err` is never read [INFO] [stdout] --> src/day_19.rs:102:35 [INFO] [stdout] | [INFO] [stdout] 102 | Err(e) => last_err = Some(e), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_20.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn star_1(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_20.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn star_2(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/day_20/pixels.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `horiz` [INFO] [stdout] --> src/day_20/pixels.rs:104:36 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_horiz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vert` [INFO] [stdout] --> src/day_20/pixels.rs:104:50 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/day_20/pixels.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card_loop` [INFO] [stdout] --> src/day_25.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let card_loop = brute_force_loop(card_key); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_25.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn star_2(data: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/day_25.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | for num in 0..door_loop { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut first_sub = first.iter().take(first_top as usize).copied().collect(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut second_sub = second.iter().take(second_top as usize).copied().collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_as_slice` [INFO] [stdout] --> src/day_15.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn try_as_slice(&self) -> Option<&[u64]> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_unknown_mut` [INFO] [stdout] --> src/day_16.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn as_unknown_mut(&mut self) -> Option<&mut HashSet> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `using_rule` [INFO] [stdout] --> src/day_19.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn using_rule<'a>( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_20/index_iter.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_20/pixels.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(width: usize, height: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_raw` [INFO] [stdout] --> src/day_20/pixels.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn from_raw(width: usize, height: usize, pixels: Vec) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `width` [INFO] [stdout] --> src/day_20/pixels.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn width(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `height` [INFO] [stdout] --> src/day_20/pixels.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn height(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pixel_index_to_coord` [INFO] [stdout] --> src/day_20/pixels.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn pixel_index_to_coord(&self, idx: usize) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indices` [INFO] [stdout] --> src/day_20/pixels.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn indices(&self) -> IndexIter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pixels` [INFO] [stdout] --> src/day_20/pixels.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn pixels(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pixels_mut` [INFO] [stdout] --> src/day_20/pixels.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn pixels_mut(&mut self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `region` [INFO] [stdout] --> src/day_20/pixels.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn region(&self, rect: Rect) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `blit` [INFO] [stdout] --> src/day_20/pixels.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `apply_symmetry` [INFO] [stdout] --> src/day_20/pixels.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn apply_symmetry(&self, sym: Symmetry) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indices` [INFO] [stdout] --> src/day_20/pixels.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn indices(self) -> IndexIter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `IDENTITY` [INFO] [stdout] --> src/day_20/symmetry.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub const IDENTITY: Self = Self::new(0, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ROT_CW` [INFO] [stdout] --> src/day_20/symmetry.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub const ROT_CW: Self = Self::new(1, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ROT_180` [INFO] [stdout] --> src/day_20/symmetry.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub const ROT_180: Self = Self::new(2, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ROT_CCW` [INFO] [stdout] --> src/day_20/symmetry.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub const ROT_CCW: Self = Self::new(3, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `FLIP_HORIZ` [INFO] [stdout] --> src/day_20/symmetry.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub const FLIP_HORIZ: Self = Self::new(0, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `FLIP_DOWN_LEFT` [INFO] [stdout] --> src/day_20/symmetry.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub const FLIP_DOWN_LEFT: Self = Self::new(1, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `FLIP_VERT` [INFO] [stdout] --> src/day_20/symmetry.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub const FLIP_VERT: Self = Self::new(2, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `FLIP_DOWN_RIGHT` [INFO] [stdout] --> src/day_20/symmetry.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub const FLIP_DOWN_RIGHT: Self = Self::new(3, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ALL` [INFO] [stdout] --> src/day_20/symmetry.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / pub const ALL: [Self; 8] = [ [INFO] [stdout] 24 | | Self::IDENTITY, [INFO] [stdout] 25 | | Self::ROT_CW, [INFO] [stdout] 26 | | Self::ROT_180, [INFO] [stdout] ... | [INFO] [stdout] 31 | | Self::FLIP_DOWN_RIGHT, [INFO] [stdout] 32 | | ]; [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_20/symmetry.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | const fn new(rotation_cw: u8, flipped_horiz: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dimensions` [INFO] [stdout] --> src/day_20/symmetry.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn dimensions(self, width: usize, height: usize) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indices` [INFO] [stdout] --> src/day_20/symmetry.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn indices(self, width: usize, height: usize) -> IndexIter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 57 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.02s [INFO] running `Command { std: "docker" "inspect" "7143fa5b114c91c15c3c8be49e1803db97f37d4ad320cb5c53ed4dc755dc2dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7143fa5b114c91c15c3c8be49e1803db97f37d4ad320cb5c53ed4dc755dc2dfe", kill_on_drop: false }` [INFO] [stdout] 7143fa5b114c91c15c3c8be49e1803db97f37d4ad320cb5c53ed4dc755dc2dfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f08f139dede7c1c2aa6e6d3d55272589348f753a62ef09f3e0e796e4aeac940c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f08f139dede7c1c2aa6e6d3d55272589348f753a62ef09f3e0e796e4aeac940c", kill_on_drop: false }` [INFO] [stderr] Compiling aoc-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `character::complete::digit1` [INFO] [stdout] --> src/day_04.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | character::complete::digit1, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_07.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{alpha1, digit1, space0, space1}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | combinator::{map_res, opt, value}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_12.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{anychar, digit1}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | combinator::{map, map_opt, map_res}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExtendedGcd`, `Integer` [INFO] [stdout] --> src/day_13.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | integer::{self, ExtendedGcd}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | Integer, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digit1`, `map_res` [INFO] [stdout] --> src/day_14.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | character::complete::{digit1, space0}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | combinator::{map, map_res, value}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_16.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1`, `combinator::map_res`, `digit1`, `none_of` [INFO] [stdout] --> src/day_16.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | character::complete::{alpha1, digit1, none_of, space0}, [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] 6 | combinator::map_res, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinOp` [INFO] [stdout] --> src/day_18.rs:142:23 [INFO] [stdout] | [INFO] [stdout] 142 | use super::{expr, BinOp, Expr}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `all_consuming` [INFO] [stdout] --> src/day_19.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | combinator::{all_consuming, map, value}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/day_19.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | 'o: for opt in opts { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pixels`, `Rect`, `symmetry::Symmetry` [INFO] [stdout] --> src/day_20.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | pixels::{Pixels, Rect}, [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] 3 | symmetry::Symmetry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_23.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_04.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn star_1(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_04.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn star_2(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_err` is never read [INFO] [stdout] --> src/day_19.rs:102:35 [INFO] [stdout] | [INFO] [stdout] 102 | Err(e) => last_err = Some(e), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_20.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn star_1(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_20.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn star_2(data: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/day_20/pixels.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `horiz` [INFO] [stdout] --> src/day_20/pixels.rs:104:36 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_horiz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vert` [INFO] [stdout] --> src/day_20/pixels.rs:104:50 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/day_20/pixels.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card_loop` [INFO] [stdout] --> src/day_25.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let card_loop = brute_force_loop(card_key); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day_25.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn star_2(data: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/day_25.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | for num in 0..door_loop { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | let (mut first, mut second) = parse(&data); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut first_sub = first.iter().take(first_top as usize).copied().collect(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_22.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut second_sub = second.iter().take(second_top as usize).copied().collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_as_slice` [INFO] [stdout] --> src/day_15.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn try_as_slice(&self) -> Option<&[u64]> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_unknown_mut` [INFO] [stdout] --> src/day_16.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn as_unknown_mut(&mut self) -> Option<&mut HashSet> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `using_rule` [INFO] [stdout] --> src/day_19.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn using_rule<'a>( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pixel_index_to_coord` [INFO] [stdout] --> src/day_20/pixels.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn pixel_index_to_coord(&self, idx: usize) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indices` [INFO] [stdout] --> src/day_20/pixels.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn indices(&self) -> IndexIter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pixels` [INFO] [stdout] --> src/day_20/pixels.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn pixels(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `blit` [INFO] [stdout] --> src/day_20/pixels.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ALL` [INFO] [stdout] --> src/day_20/symmetry.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / pub const ALL: [Self; 8] = [ [INFO] [stdout] 24 | | Self::IDENTITY, [INFO] [stdout] 25 | | Self::ROT_CW, [INFO] [stdout] 26 | | Self::ROT_180, [INFO] [stdout] ... | [INFO] [stdout] 31 | | Self::FLIP_DOWN_RIGHT, [INFO] [stdout] 32 | | ]; [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 38 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.91s [INFO] running `Command { std: "docker" "inspect" "f08f139dede7c1c2aa6e6d3d55272589348f753a62ef09f3e0e796e4aeac940c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f08f139dede7c1c2aa6e6d3d55272589348f753a62ef09f3e0e796e4aeac940c", kill_on_drop: false }` [INFO] [stdout] f08f139dede7c1c2aa6e6d3d55272589348f753a62ef09f3e0e796e4aeac940c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9474990f86639202bf16c5a83393d029f70db0cb2e31d66a6b626930189c2ba4 [INFO] running `Command { std: "docker" "start" "-a" "9474990f86639202bf16c5a83393d029f70db0cb2e31d66a6b626930189c2ba4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `character::complete::digit1` [INFO] [stderr] --> src/day_04.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | character::complete::digit1, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `digit1`, `map_res` [INFO] [stderr] --> src/day_07.rs:5:35 [INFO] [stderr] | [INFO] [stderr] 5 | character::complete::{alpha1, digit1, space0, space1}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 6 | combinator::{map_res, opt, value}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `digit1`, `map_res` [INFO] [stderr] --> src/day_12.rs:4:36 [INFO] [stderr] | [INFO] [stderr] 4 | character::complete::{anychar, digit1}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 5 | combinator::{map, map_opt, map_res}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ExtendedGcd`, `Integer` [INFO] [stderr] --> src/day_13.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | integer::{self, ExtendedGcd}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 3 | Integer, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `digit1`, `map_res` [INFO] [stderr] --> src/day_14.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | character::complete::{digit1, space0}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 7 | combinator::{map, map_res, value}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day_16.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `alpha1`, `combinator::map_res`, `digit1`, `none_of` [INFO] [stderr] --> src/day_16.rs:5:27 [INFO] [stderr] | [INFO] [stderr] 5 | character::complete::{alpha1, digit1, none_of, space0}, [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] 6 | combinator::map_res, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BinOp` [INFO] [stderr] --> src/day_18.rs:142:23 [INFO] [stderr] | [INFO] [stderr] 142 | use super::{expr, BinOp, Expr}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `all_consuming` [INFO] [stderr] --> src/day_19.rs:6:18 [INFO] [stderr] | [INFO] [stderr] 6 | combinator::{all_consuming, map, value}, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/day_19.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | 'o: for opt in opts { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Pixels`, `Rect`, `symmetry::Symmetry` [INFO] [stderr] --> src/day_20.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | pixels::{Pixels, Rect}, [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] 3 | symmetry::Symmetry, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/day_23.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/day_04.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn star_1(data: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/day_04.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn star_2(data: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_err` is never read [INFO] [stderr] --> src/day_19.rs:102:35 [INFO] [stderr] | [INFO] [stderr] 102 | Err(e) => last_err = Some(e), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/day_20.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn star_1(data: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/day_20.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn star_2(data: String) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/day_20/pixels.rs:104:24 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `horiz` [INFO] [stderr] --> src/day_20/pixels.rs:104:36 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_horiz` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vert` [INFO] [stderr] --> src/day_20/pixels.rs:104:50 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/day_20/pixels.rs:139:19 [INFO] [stderr] | [INFO] [stderr] 139 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `card_loop` [INFO] [stderr] --> src/day_25.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let card_loop = brute_force_loop(card_key); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_loop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/day_25.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn star_2(data: String) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/day_25.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | for num in 0..door_loop { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_22.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | let (mut first, mut second) = parse(&data); [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/day_22.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | let (mut first, mut second) = parse(&data); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_22.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | let (mut first, mut second) = parse(&data); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_22.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | let (mut first, mut second) = parse(&data); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_22.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut first_sub = first.iter().take(first_top as usize).copied().collect(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_22.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut second_sub = second.iter().take(second_top as usize).copied().collect(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_as_slice` [INFO] [stderr] --> src/day_15.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn try_as_slice(&self) -> Option<&[u64]> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_unknown_mut` [INFO] [stderr] --> src/day_16.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn as_unknown_mut(&mut self) -> Option<&mut HashSet> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `using_rule` [INFO] [stderr] --> src/day_19.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn using_rule<'a>( [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pixel_index_to_coord` [INFO] [stderr] --> src/day_20/pixels.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn pixel_index_to_coord(&self, idx: usize) -> Option<(usize, usize)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `indices` [INFO] [stderr] --> src/day_20/pixels.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn indices(&self) -> IndexIter { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pixels` [INFO] [stderr] --> src/day_20/pixels.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn pixels(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `blit` [INFO] [stderr] --> src/day_20/pixels.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn blit(&self, src: &Self, horiz: usize, vert: usize) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `ALL` [INFO] [stderr] --> src/day_20/symmetry.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | / pub const ALL: [Self; 8] = [ [INFO] [stderr] 24 | | Self::IDENTITY, [INFO] [stderr] 25 | | Self::ROT_CW, [INFO] [stderr] 26 | | Self::ROT_180, [INFO] [stderr] ... | [INFO] [stderr] 31 | | Self::FLIP_DOWN_RIGHT, [INFO] [stderr] 32 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: 38 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc_2020-6fdb6aced39ec7b0) [INFO] [stdout] [INFO] [stdout] running 62 tests [INFO] [stdout] test day_01::tests::empty_slice_produces_no_pairs ... ok [INFO] [stdout] test day_01::tests::empty_slice_produces_no_triples ... ok [INFO] [stdout] test day_01::tests::four_value_slice_produces_all_four_triples ... ok [INFO] [stdout] test day_01::tests::paired_slice_produces_single_pair ... ok [INFO] [stdout] test day_01::tests::singleton_slice_produces_no_pairs ... ok [INFO] [stdout] test day_01::tests::singleton_slice_produces_no_triples ... ok [INFO] [stdout] test day_01::tests::three_value_slice_produces_all_three_pairs ... ok [INFO] [stdout] test day_02::tests::password_entries_parse ... ok [INFO] [stdout] test day_02::tests::password_entry_parses ... ok [INFO] [stdout] test day_04::color::tests::color_parses ... ok [INFO] [stdout] test day_04::color::tests::from_str_requires_all_input_to_be_consumed ... ok [INFO] [stdout] test day_04::eye_color::tests::from_str_requires_all_input_to_be_consumed ... ok [INFO] [stdout] test day_04::height::tests::from_str_requires_all_input_to_be_consumed ... ok [INFO] [stdout] test day_04::height::tests::height_parses_centimeters ... ok [INFO] [stdout] test day_04::height::tests::height_parses_inches ... ok [INFO] [stdout] test day_04::height::tests::measurement_parses_centimeters ... ok [INFO] [stdout] test day_04::eye_color::tests::eye_color_parses ... ok [INFO] [stdout] test day_04::height::tests::measurement_parses_inches ... ok [INFO] [stdout] test day_04::year::tests::from_str_requires_all_input_to_be_consumed ... ok [INFO] [stdout] test day_04::year::tests::year_parses ... ok [INFO] [stdout] test day_05::tests::col_parses ... ok [INFO] [stdout] test day_05::tests::from_str_parses ... ok [INFO] [stdout] test day_05::tests::from_str_requires_all_input_to_be_consumed ... ok [INFO] [stdout] test day_05::tests::row_parses ... ok [INFO] [stdout] test day_07::tests::bag_parses_plural ... ok [INFO] [stdout] test day_06::tests::answers_parse ... ok [INFO] [stdout] test day_07::tests::rule_parses_multi_contains ... ok [INFO] [stdout] test day_07::tests::rule_parses_single_contains ... ok [INFO] [stdout] test day_08::tests::instruction_parses_acc ... ok [INFO] [stdout] test day_08::tests::instruction_parses_jmp ... ok [INFO] [stdout] test day_09::tests::all_pairs_returns_all_pairs ... ok [INFO] [stdout] test day_09::tests::contiguous_slices_returns_all_slices ... ok [INFO] [stdout] test day_16::tests::rule_with_single_range_parses ... ok [INFO] [stdout] test day_16::tests::rule_with_three_ranges_parses ... ok [INFO] [stdout] test day_01::tests::tripled_slice_produces_single_triple ... ok [INFO] [stdout] test day_18::tests::eval_evals ... ok [INFO] [stdout] test day_16::tests::rule_with_two_ranges_parses ... ok [INFO] [stdout] test day_18::tests::eval_with_precedence_deals_with_plus_chains ... ok [INFO] [stdout] test day_18::tests::expr_parses_chain ... ok [INFO] [stdout] test day_18::tests::expr_parses_single_num ... ok [INFO] [stdout] test day_19::tests::rule_parses_nonterminal ... ok [INFO] [stdout] test day_20::pixels::tests::applying_flip_creates_correct_pixels ... ok [INFO] [stdout] test day_20::pixels::tests::applying_rotation_creates_correct_pixels ... ok [INFO] [stdout] test day_20::pixels::tests::full_region_returns_identical_pixels ... ok [INFO] [stdout] test day_20::pixels::tests::rect_iterates_correctly ... ok [INFO] [stdout] test day_20::pixels::tests::region_crops ... ok [INFO] [stdout] test day_20::symmetry::tests::flip_horiz_indices_iterate_correctly ... ok [INFO] [stdout] test day_20::symmetry::tests::flipped_symmetries_add_rotation_correctly ... ok [INFO] [stdout] test day_20::symmetry::tests::identity_indices_iterate_correctly ... ok [INFO] [stdout] test day_20::symmetry::tests::rot_180_indices_iterate_correctly ... ok [INFO] [stdout] test day_20::symmetry::tests::rot_cw_indices_iterate_correctly ... ok [INFO] [stdout] test day_20::symmetry::tests::flipping_reverses_rotation ... ok [INFO] [stdout] test day_07::tests::rule_parses_empty_contains ... ok [INFO] [stdout] test day_20::symmetry::tests::symmetries_add_rotation_correctly_when_flipped ... ok [INFO] [stdout] test day_08::tests::instruction_parses_nop ... ok [INFO] [stdout] test day_07::tests::contained_parses_multiple_digits ... ok [INFO] [stdout] test day_01::tests::four_value_slice_produces_all_six_pairs ... ok [INFO] [stdout] test day_01::tests::paired_slice_produces_no_triples ... ok [INFO] [stdout] test day_18::tests::eval_with_precedence_evals ... ok [INFO] [stdout] test day_05::tests::seat_parses ... ok [INFO] [stdout] test day_18::tests::expr_parses_paren_in_chain ... ok [INFO] [stdout] test day_07::tests::bag_parses_singular ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9474990f86639202bf16c5a83393d029f70db0cb2e31d66a6b626930189c2ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9474990f86639202bf16c5a83393d029f70db0cb2e31d66a6b626930189c2ba4", kill_on_drop: false }` [INFO] [stdout] 9474990f86639202bf16c5a83393d029f70db0cb2e31d66a6b626930189c2ba4