[INFO] cloning repository https://github.com/darrenburns/adventofcode2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darrenburns/adventofcode2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenburns%2Fadventofcode2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenburns%2Fadventofcode2018'... 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"+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d9b9f4e2904b64b436da4aaf4a543dd8d08a9557ac196176e456c009ec12939 [INFO] running `Command { std: "docker" "start" "-a" "3d9b9f4e2904b64b436da4aaf4a543dd8d08a9557ac196176e456c009ec12939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d9b9f4e2904b64b436da4aaf4a543dd8d08a9557ac196176e456c009ec12939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d9b9f4e2904b64b436da4aaf4a543dd8d08a9557ac196176e456c009ec12939", kill_on_drop: false }` [INFO] [stdout] 3d9b9f4e2904b64b436da4aaf4a543dd8d08a9557ac196176e456c009ec12939 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85760677b0801c35d51ecd2852a57717fd7b168b83d7b12207df55336f595a2f [INFO] running `Command { std: "docker" "start" "-a" "85760677b0801c35d51ecd2852a57717fd7b168b83d7b12207df55336f595a2f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking scan_fmt v0.1.3 [INFO] [stderr] Checking adventofcode2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::borrow::Borrow` [INFO] [stdout] --> src/six.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow::BorrowMut` [INFO] [stdout] --> src/six.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/seven.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/seven.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/ten.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/eleven.rs:34:31 [INFO] [stdout] | [INFO] [stdout] 34 | for search_square_size in (0..GRID_SQUARE_SIZE) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 34 - for search_square_size in (0..GRID_SQUARE_SIZE) { [INFO] [stdout] 34 + for search_square_size in 0..GRID_SQUARE_SIZE { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow::Borrow` [INFO] [stdout] --> src/six.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow::BorrowMut` [INFO] [stdout] --> src/six.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/seven.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/seven.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/ten.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/eleven.rs:34:31 [INFO] [stdout] | [INFO] [stdout] 34 | for search_square_size in (0..GRID_SQUARE_SIZE) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 34 - for search_square_size in (0..GRID_SQUARE_SIZE) { [INFO] [stdout] 34 + for search_square_size in 0..GRID_SQUARE_SIZE { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/three.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut split_line = line.split_whitespace(); [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: unreachable pattern [INFO] [stdout] --> src/four.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | _ => () [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] note: these patterns collectively make the last one unreachable [INFO] [stdout] --> src/four.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 24 | Act::StartShift => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 34 | Act::FallAsleep => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 37 | Act::WakeUp => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 43 | _ => () [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gid` [INFO] [stdout] --> src/four.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_gid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `most_popular_minute` [INFO] [stdout] --> src/four.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_most_popular_minute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/three.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut split_line = line.split_whitespace(); [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: unused variable: `point_id` [INFO] [stdout] --> src/six.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | let (point_id, &area_of_territory) = grid.iter() [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_point_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/four.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | _ => () [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] note: these patterns collectively make the last one unreachable [INFO] [stdout] --> src/four.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 24 | Act::StartShift => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 34 | Act::FallAsleep => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 37 | Act::WakeUp => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 43 | _ => () [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gid` [INFO] [stdout] --> src/four.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_gid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `most_popular_minute` [INFO] [stdout] --> src/four.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_most_popular_minute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/six.rs:132:33 [INFO] [stdout] | [INFO] [stdout] 132 | .map(|(col_idx, cell)| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/six.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | let mut distances = points.iter() [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/six.rs:229:41 [INFO] [stdout] | [INFO] [stdout] 229 | .filter(move |(col_idx, cell)| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `col_idx` [INFO] [stdout] --> src/six.rs:234:27 [INFO] [stdout] | [INFO] [stdout] 234 | .filter(|(col_idx, cell)| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `col_idx` [INFO] [stdout] --> src/six.rs:241:24 [INFO] [stdout] | [INFO] [stdout] 241 | .map(|(col_idx, cell)| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point_id` [INFO] [stdout] --> src/six.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | let (point_id, &area_of_territory) = grid.iter() [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_point_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/six.rs:132:33 [INFO] [stdout] | [INFO] [stdout] 132 | .map(|(col_idx, cell)| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/six.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | let mut distances = points.iter() [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/six.rs:229:41 [INFO] [stdout] | [INFO] [stdout] 229 | .filter(move |(col_idx, cell)| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `col_idx` [INFO] [stdout] --> src/six.rs:234:27 [INFO] [stdout] | [INFO] [stdout] 234 | .filter(|(col_idx, cell)| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `col_idx` [INFO] [stdout] --> src/six.rs:241:24 [INFO] [stdout] | [INFO] [stdout] 241 | .map(|(col_idx, cell)| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ten.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut stars: Vec = BufReader::new(File::open(PATH_TO_INPUT).unwrap()).lines() [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/twelve.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut notes_map = lines.fold(HashMap::new(), |mut map, line| { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pot_num` [INFO] [stdout] --> src/twelve.rs:49:20 [INFO] [stdout] | [INFO] [stdout] 49 | .filter(|&(pot_num, ch)| ch == '#') [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pot_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_frequency` is never used [INFO] [stdout] --> src/one.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn calculate_frequency() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_repeated_frequency` is never used [INFO] [stdout] --> src/one.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn first_repeated_frequency() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RepeatCounts` is never constructed [INFO] [stdout] --> src/two.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct RepeatCounts { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_checksum` is never used [INFO] [stdout] --> src/two.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn calculate_checksum() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_common_letters` is never used [INFO] [stdout] --> src/two.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn find_common_letters() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_single_char_difference` is never used [INFO] [stdout] --> src/two.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn has_single_char_difference(left: &str, right: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_common_chars` is never used [INFO] [stdout] --> src/two.rs:92:4 [INFO] [stdout] | [INFO] [stdout] 92 | fn get_common_chars(left: &str, right: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Tiles` is never used [INFO] [stdout] --> src/three.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | type Tiles = Vec>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Location` is never constructed [INFO] [stdout] --> src/three.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dimension` is never constructed [INFO] [stdout] --> src/three.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Dimension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Claim` is never constructed [INFO] [stdout] --> src/three.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Claim { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_num_square_inches_overlapping` is never used [INFO] [stdout] --> src/three.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn find_num_square_inches_overlapping() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `deserialise_claim` is never used [INFO] [stdout] --> src/three.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn deserialise_claim(line: &str) -> Claim { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_layer_to_tiles` is never used [INFO] [stdout] --> src/three.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn add_layer_to_tiles(tiles: &mut Tiles, claim: &Claim) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_overlaps` is never used [INFO] [stdout] --> src/three.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn count_overlaps(tiles: &Tiles) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `END_OF_TIMESTAMP_INDEX` is never used [INFO] [stdout] --> src/four.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const END_OF_TIMESTAMP_INDEX: usize = 19; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `checksum` is never used [INFO] [stdout] --> src/four.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn checksum() -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Act` is never used [INFO] [stdout] --> src/four.rs:69:6 [INFO] [stdout] | [INFO] [stdout] 69 | enum Act { StartShift, FallAsleep, WakeUp } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `POLYMER_FILE` is never used [INFO] [stdout] --> src/five.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const POLYMER_FILE: &'static str = "src/files/five/polymer.txt"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `UNITS` is never used [INFO] [stdout] --> src/five.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const UNITS: &'static str = "abcdefghijklmnopqrstuvwxyz"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_final_string` is never used [INFO] [stdout] --> src/five.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn length_of_final_string() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react` is never used [INFO] [stdout] --> src/five.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn react(polymer: String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react_filtered` is never used [INFO] [stdout] --> src/five.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn react_filtered(polymer: &String, skip: char) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `polar_opposites` is never used [INFO] [stdout] --> src/five.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn polar_opposites(a: char, b: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react_with_unit` is never used [INFO] [stdout] --> src/five.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn react_with_unit(polymer: &mut String, unit: char) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COORDS_FILE` is never used [INFO] [stdout] --> src/six.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const COORDS_FILE: &'static str = "src/files/six/coords.txt"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MANHATTAN_LIMIT` is never used [INFO] [stdout] --> src/six.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const MANHATTAN_LIMIT: i32 = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Grid` is never used [INFO] [stdout] --> src/six.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | type Grid = Vec>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GridCell` is never used [INFO] [stdout] --> src/six.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | enum GridCell { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `point`, `in_territory_of`, `id`, `get_territory_id`, `row`, and `col` are never used [INFO] [stdout] --> src/six.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl GridCell { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 31 | fn point(row: usize, col: usize) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn in_territory_of(point_id: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn id(&self) -> Option { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_territory_id(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn row(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn col(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_largest_area` is never used [INFO] [stdout] --> src/six.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_largest_area() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_region` is never used [INFO] [stdout] --> src/six.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn find_region() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_grid` is never used [INFO] [stdout] --> src/six.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn build_grid(points: &Vec) -> Grid { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_points_from_coords_file` is never used [INFO] [stdout] --> src/six.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn load_points_from_coords_file() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fill_grid_with` is never used [INFO] [stdout] --> src/six.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn fill_grid_with(points: &Vec, height: usize, width: usize) -> Grid { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `populate_closest_points` is never used [INFO] [stdout] --> src/six.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn populate_closest_points(points: &Vec, grid: &mut Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `points_with_infinite_territory` is never used [INFO] [stdout] --> src/six.rs:218:4 [INFO] [stdout] | [INFO] [stdout] 218 | fn points_with_infinite_territory(grid: &Grid) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manhattan_distance` is never used [INFO] [stdout] --> src/six.rs:252:4 [INFO] [stdout] | [INFO] [stdout] 252 | fn manhattan_distance(point: &GridCell, target_row: usize, target_col: usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INSTRUCTIONS_FILE` is never used [INFO] [stdout] --> src/seven.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const INSTRUCTIONS_FILE: &'static str = "src/files/seven/instructions.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALPHABET` is never used [INFO] [stdout] --> src/seven.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const ALPHABET: &'static str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dependency` is never constructed [INFO] [stdout] --> src/seven.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Dependency { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_instruction_ordering` is never used [INFO] [stdout] --> src/seven.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn get_instruction_ordering() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_next_non_blocked` is never used [INFO] [stdout] --> src/seven.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn get_next_non_blocked( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_dependencies_from_file` is never used [INFO] [stdout] --> src/seven.rs:102:4 [INFO] [stdout] | [INFO] [stdout] 102 | fn get_dependencies_from_file() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ten.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut stars: Vec = BufReader::new(File::open(PATH_TO_INPUT).unwrap()).lines() [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TREE_FILE` is never used [INFO] [stdout] --> src/eight.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const TREE_FILE: &'static str = "src/files/eight/tree.txt"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/eight.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_metadata` is never used [INFO] [stdout] --> src/eight.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn sum_metadata(node: &Node) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_metadata_part_two` is never used [INFO] [stdout] --> src/eight.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn sum_metadata_part_two(node: &Node) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_sum` is never used [INFO] [stdout] --> src/eight.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn calculate_sum() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_value_of_root` is never used [INFO] [stdout] --> src/eight.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn calculate_value_of_root() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_node` is never used [INFO] [stdout] --> src/eight.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 47 | fn get_node(iter: &mut impl Iterator) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_tree_data` is never used [INFO] [stdout] --> src/eight.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn load_tree_data() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_PLAYERS` is never used [INFO] [stdout] --> src/nine.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const NUM_PLAYERS: usize = 432; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LAST_MARBLE_VALUE` is never used [INFO] [stdout] --> src/nine.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const LAST_MARBLE_VALUE: usize = 71019; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `winning_elf_score` is never used [INFO] [stdout] --> src/nine.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn winning_elf_score() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PRUNE_HEIGHT` is never used [INFO] [stdout] --> src/ten.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const PRUNE_HEIGHT: i32 = 15; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PRUNE_WIDTH` is never used [INFO] [stdout] --> src/ten.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const PRUNE_WIDTH: i32 = 100; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PATH_TO_INPUT` is never used [INFO] [stdout] --> src/ten.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PATH_TO_INPUT: &'static str = "src/files/ten/stars.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Star` is never constructed [INFO] [stdout] --> src/ten.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct Star { position: (i32, i32), velocity: (i32, i32) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Sky` is never used [INFO] [stdout] --> src/ten.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | type Sky = Vec>; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_sky` is never used [INFO] [stdout] --> src/ten.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn print_sky(sky: &Sky) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_message` is never used [INFO] [stdout] --> src/ten.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn find_message() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_sky_of` is never used [INFO] [stdout] --> src/ten.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn create_sky_of(stars: &Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GRID_SERIAL_NUMBER` is never used [INFO] [stdout] --> src/eleven.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const GRID_SERIAL_NUMBER: usize = 2866; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GRID_SQUARE_SIZE` is never used [INFO] [stdout] --> src/eleven.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const GRID_SQUARE_SIZE: usize = 300; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEARCH_SQUARE_SIZE` is never used [INFO] [stdout] --> src/eleven.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const SEARCH_SQUARE_SIZE: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `rack_id`, and `power_level` are never read [INFO] [stdout] --> src/eleven.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FuelCell { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | pub x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub y: usize, [INFO] [stdout] | ^ [INFO] [stdout] 10 | pub rack_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | pub power_level: isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuelCell` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_optimal_cell_coords` is never used [INFO] [stdout] --> src/eleven.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_optimal_cell_coords() -> FuelCell { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_GENERATIONS` is never used [INFO] [stdout] --> src/twelve.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const NUM_GENERATIONS: i32 = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/twelve.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut notes_map = lines.fold(HashMap::new(), |mut map, line| { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pot_num` [INFO] [stdout] --> src/twelve.rs:49:20 [INFO] [stdout] | [INFO] [stdout] 49 | .filter(|&(pot_num, ch)| ch == '#') [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pot_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_frequency` is never used [INFO] [stdout] --> src/one.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn calculate_frequency() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_repeated_frequency` is never used [INFO] [stdout] --> src/one.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn first_repeated_frequency() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RepeatCounts` is never constructed [INFO] [stdout] --> src/two.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct RepeatCounts { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_checksum` is never used [INFO] [stdout] --> src/two.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn calculate_checksum() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_common_letters` is never used [INFO] [stdout] --> src/two.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn find_common_letters() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_single_char_difference` is never used [INFO] [stdout] --> src/two.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn has_single_char_difference(left: &str, right: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_common_chars` is never used [INFO] [stdout] --> src/two.rs:92:4 [INFO] [stdout] | [INFO] [stdout] 92 | fn get_common_chars(left: &str, right: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Tiles` is never used [INFO] [stdout] --> src/three.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | type Tiles = Vec>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Location` is never constructed [INFO] [stdout] --> src/three.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dimension` is never constructed [INFO] [stdout] --> src/three.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Dimension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Claim` is never constructed [INFO] [stdout] --> src/three.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Claim { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_num_square_inches_overlapping` is never used [INFO] [stdout] --> src/three.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn find_num_square_inches_overlapping() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `deserialise_claim` is never used [INFO] [stdout] --> src/three.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn deserialise_claim(line: &str) -> Claim { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_layer_to_tiles` is never used [INFO] [stdout] --> src/three.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn add_layer_to_tiles(tiles: &mut Tiles, claim: &Claim) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_overlaps` is never used [INFO] [stdout] --> src/three.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn count_overlaps(tiles: &Tiles) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `END_OF_TIMESTAMP_INDEX` is never used [INFO] [stdout] --> src/four.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const END_OF_TIMESTAMP_INDEX: usize = 19; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `checksum` is never used [INFO] [stdout] --> src/four.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn checksum() -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Act` is never used [INFO] [stdout] --> src/four.rs:69:6 [INFO] [stdout] | [INFO] [stdout] 69 | enum Act { StartShift, FallAsleep, WakeUp } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `POLYMER_FILE` is never used [INFO] [stdout] --> src/five.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const POLYMER_FILE: &'static str = "src/files/five/polymer.txt"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `UNITS` is never used [INFO] [stdout] --> src/five.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const UNITS: &'static str = "abcdefghijklmnopqrstuvwxyz"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_final_string` is never used [INFO] [stdout] --> src/five.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn length_of_final_string() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 88 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react` is never used [INFO] [stdout] --> src/five.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn react(polymer: String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react_filtered` is never used [INFO] [stdout] --> src/five.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn react_filtered(polymer: &String, skip: char) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `polar_opposites` is never used [INFO] [stdout] --> src/five.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn polar_opposites(a: char, b: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react_with_unit` is never used [INFO] [stdout] --> src/five.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn react_with_unit(polymer: &mut String, unit: char) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COORDS_FILE` is never used [INFO] [stdout] --> src/six.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const COORDS_FILE: &'static str = "src/files/six/coords.txt"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MANHATTAN_LIMIT` is never used [INFO] [stdout] --> src/six.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const MANHATTAN_LIMIT: i32 = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Grid` is never used [INFO] [stdout] --> src/six.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | type Grid = Vec>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GridCell` is never used [INFO] [stdout] --> src/six.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | enum GridCell { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `point`, `in_territory_of`, `id`, `get_territory_id`, `row`, and `col` are never used [INFO] [stdout] --> src/six.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl GridCell { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 31 | fn point(row: usize, col: usize) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn in_territory_of(point_id: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn id(&self) -> Option { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_territory_id(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn row(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn col(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_largest_area` is never used [INFO] [stdout] --> src/six.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_largest_area() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_region` is never used [INFO] [stdout] --> src/six.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn find_region() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_grid` is never used [INFO] [stdout] --> src/six.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn build_grid(points: &Vec) -> Grid { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_points_from_coords_file` is never used [INFO] [stdout] --> src/six.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn load_points_from_coords_file() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fill_grid_with` is never used [INFO] [stdout] --> src/six.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn fill_grid_with(points: &Vec, height: usize, width: usize) -> Grid { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `populate_closest_points` is never used [INFO] [stdout] --> src/six.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn populate_closest_points(points: &Vec, grid: &mut Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `points_with_infinite_territory` is never used [INFO] [stdout] --> src/six.rs:218:4 [INFO] [stdout] | [INFO] [stdout] 218 | fn points_with_infinite_territory(grid: &Grid) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manhattan_distance` is never used [INFO] [stdout] --> src/six.rs:252:4 [INFO] [stdout] | [INFO] [stdout] 252 | fn manhattan_distance(point: &GridCell, target_row: usize, target_col: usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INSTRUCTIONS_FILE` is never used [INFO] [stdout] --> src/seven.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const INSTRUCTIONS_FILE: &'static str = "src/files/seven/instructions.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALPHABET` is never used [INFO] [stdout] --> src/seven.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const ALPHABET: &'static str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dependency` is never constructed [INFO] [stdout] --> src/seven.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Dependency { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_instruction_ordering` is never used [INFO] [stdout] --> src/seven.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn get_instruction_ordering() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_next_non_blocked` is never used [INFO] [stdout] --> src/seven.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn get_next_non_blocked( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_dependencies_from_file` is never used [INFO] [stdout] --> src/seven.rs:102:4 [INFO] [stdout] | [INFO] [stdout] 102 | fn get_dependencies_from_file() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TREE_FILE` is never used [INFO] [stdout] --> src/eight.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const TREE_FILE: &'static str = "src/files/eight/tree.txt"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/eight.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_metadata` is never used [INFO] [stdout] --> src/eight.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn sum_metadata(node: &Node) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_metadata_part_two` is never used [INFO] [stdout] --> src/eight.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn sum_metadata_part_two(node: &Node) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_sum` is never used [INFO] [stdout] --> src/eight.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn calculate_sum() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_value_of_root` is never used [INFO] [stdout] --> src/eight.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn calculate_value_of_root() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_node` is never used [INFO] [stdout] --> src/eight.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 47 | fn get_node(iter: &mut impl Iterator) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_tree_data` is never used [INFO] [stdout] --> src/eight.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn load_tree_data() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_PLAYERS` is never used [INFO] [stdout] --> src/nine.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const NUM_PLAYERS: usize = 432; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LAST_MARBLE_VALUE` is never used [INFO] [stdout] --> src/nine.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const LAST_MARBLE_VALUE: usize = 71019; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `winning_elf_score` is never used [INFO] [stdout] --> src/nine.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn winning_elf_score() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PRUNE_HEIGHT` is never used [INFO] [stdout] --> src/ten.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const PRUNE_HEIGHT: i32 = 15; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PRUNE_WIDTH` is never used [INFO] [stdout] --> src/ten.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const PRUNE_WIDTH: i32 = 100; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PATH_TO_INPUT` is never used [INFO] [stdout] --> src/ten.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PATH_TO_INPUT: &'static str = "src/files/ten/stars.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Star` is never constructed [INFO] [stdout] --> src/ten.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct Star { position: (i32, i32), velocity: (i32, i32) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Sky` is never used [INFO] [stdout] --> src/ten.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | type Sky = Vec>; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_sky` is never used [INFO] [stdout] --> src/ten.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn print_sky(sky: &Sky) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_message` is never used [INFO] [stdout] --> src/ten.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn find_message() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_sky_of` is never used [INFO] [stdout] --> src/ten.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn create_sky_of(stars: &Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GRID_SERIAL_NUMBER` is never used [INFO] [stdout] --> src/eleven.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const GRID_SERIAL_NUMBER: usize = 2866; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GRID_SQUARE_SIZE` is never used [INFO] [stdout] --> src/eleven.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const GRID_SQUARE_SIZE: usize = 300; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEARCH_SQUARE_SIZE` is never used [INFO] [stdout] --> src/eleven.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const SEARCH_SQUARE_SIZE: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `rack_id`, and `power_level` are never read [INFO] [stdout] --> src/eleven.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FuelCell { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | pub x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub y: usize, [INFO] [stdout] | ^ [INFO] [stdout] 10 | pub rack_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | pub power_level: isize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuelCell` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_optimal_cell_coords` is never used [INFO] [stdout] --> src/eleven.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_optimal_cell_coords() -> FuelCell { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_GENERATIONS` is never used [INFO] [stdout] --> src/twelve.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const NUM_GENERATIONS: i32 = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 88 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "85760677b0801c35d51ecd2852a57717fd7b168b83d7b12207df55336f595a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85760677b0801c35d51ecd2852a57717fd7b168b83d7b12207df55336f595a2f", kill_on_drop: false }` [INFO] [stdout] 85760677b0801c35d51ecd2852a57717fd7b168b83d7b12207df55336f595a2f [INFO] checking darrenburns/adventofcode2018 against try#09146510cdb33d15474a35fde290187a88b1cf35 for pr-128351 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenburns%2Fadventofcode2018" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... 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[INFO] validating manifest of git repo https://github.com/darrenburns/adventofcode2018 on toolchain 09146510cdb33d15474a35fde290187a88b1cf35 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/darrenburns/adventofcode2018 [INFO] finished tweaking git repo https://github.com/darrenburns/adventofcode2018 [INFO] tweaked toml for git repo https://github.com/darrenburns/adventofcode2018 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/darrenburns/adventofcode2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7298214be37865d224ab32b2a4d01f034ae164e7cf4e81f17eaa3583b2c4c139 [INFO] running `Command { std: "docker" "start" "-a" "7298214be37865d224ab32b2a4d01f034ae164e7cf4e81f17eaa3583b2c4c139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7298214be37865d224ab32b2a4d01f034ae164e7cf4e81f17eaa3583b2c4c139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7298214be37865d224ab32b2a4d01f034ae164e7cf4e81f17eaa3583b2c4c139", kill_on_drop: false }` [INFO] [stdout] 7298214be37865d224ab32b2a4d01f034ae164e7cf4e81f17eaa3583b2c4c139 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5656f36b22498d961b486b48408327308a06cdeda72451434d796f4f9b1403b2 [INFO] running `Command { std: "docker" "start" "-a" "5656f36b22498d961b486b48408327308a06cdeda72451434d796f4f9b1403b2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_errors/src/lib.rs:588:17: [INFO] [stderr] must_produce_diag: `trimmed_def_paths` called but no diagnostics emitted; `with_no_trimmed_paths` for debugging. called at: 0: ::set_must_produce_diag [INFO] [stderr] 1: ::record_trimmed_def_paths [INFO] [stderr] 2: rustc_middle::ty::print::pretty::trimmed_def_paths [INFO] [stderr] 3: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 4: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 5: rustc_query_impl::query_impl::trimmed_def_paths::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 6: ::print_def_path [INFO] [stderr] 7: ::print_def_path [INFO] [stderr] 8: ::pretty_print_type [INFO] [stderr] 9: as rustc_middle::ty::print::Print>::print [INFO] [stderr] 10: ::pretty_in_binder::> [INFO] [stderr] 11: ::pretty_print_type [INFO] [stderr] 12: ::fmt [INFO] [stderr] 13: rustc_lint::mutable_transmutes::check_overlapping::::check_expr::{closure#0}>::{closure#2}> [INFO] [stderr] 14: ::check_expr [INFO] [stderr] 15: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 16: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 17: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 18: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 19: as rustc_hir::intravisit::Visitor>::visit_nested_body [INFO] [stderr] 20: as rustc_hir::intravisit::Visitor>::visit_nested_item [INFO] [stderr] 21: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 22: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 23: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 24: as rustc_hir::intravisit::Visitor>::visit_nested_body [INFO] [stderr] 25: as rustc_hir::intravisit::Visitor>::visit_nested_item [INFO] [stderr] 26: rustc_lint::lint_mod [INFO] [stderr] 27: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 29: rustc_query_impl::query_impl::lint_mod::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: rustc_lint::late::check_crate::{closure#1} [INFO] [stderr] 31: rustc_lint::late::check_crate [INFO] [stderr] 32: rustc_interface::passes::analysis [INFO] [stderr] 33: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 35: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: rustc_interface::interface::run_compiler::, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 37: std::sys::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>> [INFO] [stderr] 38: <::spawn_unchecked_, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 39: as core::ops::function::FnOnce>::call_once [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 40: as core::ops::function::FnOnce>::call_once [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 41: std::sys::pal::unix::thread::Thread::new::thread_start [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 42: [INFO] [stderr] 43: clone [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f736a97ddd5 - std::backtrace_rs::backtrace::libunwind::trace::hd14cd05c8ce75653 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x7f736a97ddd5 - std::backtrace_rs::backtrace::trace_unsynchronized::h2bd11920a4bced06 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f736a97ddd5 - std::sys::backtrace::_print_fmt::h7b5db99a0e0a9618 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x7f736a97ddd5 - ::fmt::h3b0bb7ed425a905c [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x7f736a9cecfb - core::fmt::rt::Argument::fmt::h8dbebbed1aabf976 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x7f736a9cecfb - core::fmt::write::h970c44dce83e5ee7 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/mod.rs:1178:21 [INFO] [stderr] 6: 0x7f736a97261f - std::io::Write::write_fmt::h3b36ddac8cba0ada [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/io/mod.rs:1823:15 [INFO] [stderr] 7: 0x7f736a980671 - std::sys::backtrace::BacktraceLock::print::h4e16a8d2ce8dc6ad [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x7f736a980671 - std::panicking::default_hook::{{closure}}::h1d9339438491665b [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:266:22 [INFO] [stderr] 9: 0x7f736a98034c - std::panicking::default_hook::h706794151aa208b4 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:293:9 [INFO] [stderr] 10: 0x7f736de51dba - std[f88f5f79b5dd95a0]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 11: 0x7f736a98103f - as core::ops::function::Fn>::call::h83138b9a2d92612c [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2162:9 [INFO] [stderr] 12: 0x7f736a98103f - std::panicking::rust_panic_with_hook::hf271bde743f78cbd [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:805:13 [INFO] [stderr] 13: 0x7f736a980c67 - std::panicking::begin_panic_handler::{{closure}}::h153af9175e95fc80 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:671:13 [INFO] [stderr] 14: 0x7f736a97e299 - std::sys::backtrace::__rust_end_short_backtrace::h8607198d3b617b99 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 15: 0x7f736a9808f4 - rust_begin_unwind [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:662:5 [INFO] [stderr] 16: 0x7f736a9cb2c3 - core::panicking::panic_fmt::hf6633b287b5ae536 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/panicking.rs:74:14 [INFO] [stderr] 17: 0x7f7370da5e9a - ::drop.cold [INFO] [stderr] 18: 0x7f73701edb5c - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 19: 0x7f73702f70da - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 20: 0x7f73702f775f - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 21: 0x7f7370207cb8 - rustc_interface[d8ac3dbe8c4052b9]::interface::run_compiler::, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7f73701ec549 - std[f88f5f79b5dd95a0]::sys::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>> [INFO] [stderr] 23: 0x7f73701ec2fa - <::spawn_unchecked_, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#1} as core[3cb4721bd79b40c1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7f736a98afbb - as core::ops::function::FnOnce>::call_once::h438aa41529320378 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 25: 0x7f736a98afbb - as core::ops::function::FnOnce>::call_once::ha61ffbd131f8a573 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 26: 0x7f736a98afbb - std::sys::pal::unix::thread::Thread::new::thread_start::h64d9bacc04a5fc59 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 27: 0x7f736a704ac3 - [INFO] [stderr] 28: 0x7f736a795a04 - clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/memchr-2.1.2/rustc-ice-2024-07-31T06_16_04-242.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.82.0-nightly (09146510c 2024-07-30) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `memchr` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5656f36b22498d961b486b48408327308a06cdeda72451434d796f4f9b1403b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5656f36b22498d961b486b48408327308a06cdeda72451434d796f4f9b1403b2", kill_on_drop: false }` [INFO] [stdout] 5656f36b22498d961b486b48408327308a06cdeda72451434d796f4f9b1403b2