Dec 13 22:17:33.285 INFO testing darrenburns/adventofcode2018 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 22:17:33.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 22:17:33.655 INFO [stdout] 5e91f468763987eb18ea9afd207a2a0145719c1ec505ce5b4856768d1d682460 Dec 13 22:17:33.663 INFO running `"docker" "start" "-a" "5e91f468763987eb18ea9afd207a2a0145719c1ec505ce5b4856768d1d682460"` Dec 13 22:17:34.655 INFO [stderr] usermod: no changes Dec 13 22:17:34.787 INFO [stderr] Compiling libc v0.2.44 Dec 13 22:17:34.787 INFO [stderr] Compiling rand_core v0.3.0 Dec 13 22:17:36.187 INFO [stderr] Compiling rand_core v0.2.2 Dec 13 22:17:38.143 INFO [stderr] Compiling num_cpus v1.8.0 Dec 13 22:17:38.144 INFO [stderr] Compiling rand v0.5.5 Dec 13 22:17:39.731 INFO [stderr] Compiling rayon-core v1.4.1 Dec 13 22:17:44.131 INFO [stderr] Compiling rayon v1.0.3 Dec 13 22:17:44.548 INFO [stderr] Compiling uuid v0.7.1 Dec 13 22:17:49.463 INFO [stderr] Compiling adventofcode2018 v0.1.0 (/source) Dec 13 22:17:50.381 INFO [stderr] warning: unused import: `core::borrow::Borrow` Dec 13 22:17:50.381 INFO [stderr] --> src/six.rs:1:5 Dec 13 22:17:50.381 INFO [stderr] | Dec 13 22:17:50.381 INFO [stderr] 1 | use core::borrow::Borrow; Dec 13 22:17:50.381 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.381 INFO [stderr] | Dec 13 22:17:50.381 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 22:17:50.381 INFO [stderr] Dec 13 22:17:50.381 INFO [stderr] warning: unused import: `core::borrow::BorrowMut` Dec 13 22:17:50.381 INFO [stderr] --> src/six.rs:2:5 Dec 13 22:17:50.381 INFO [stderr] | Dec 13 22:17:50.381 INFO [stderr] 2 | use core::borrow::BorrowMut; Dec 13 22:17:50.381 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.381 INFO [stderr] Dec 13 22:17:50.381 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 13 22:17:50.381 INFO [stderr] --> src/seven.rs:1:5 Dec 13 22:17:50.381 INFO [stderr] | Dec 13 22:17:50.381 INFO [stderr] 1 | use std::cmp::Ordering; Dec 13 22:17:50.381 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.381 INFO [stderr] Dec 13 22:17:50.381 INFO [stderr] warning: unused import: `std::collections::BinaryHeap` Dec 13 22:17:50.381 INFO [stderr] --> src/seven.rs:2:5 Dec 13 22:17:50.381 INFO [stderr] | Dec 13 22:17:50.381 INFO [stderr] 2 | use std::collections::BinaryHeap; Dec 13 22:17:50.381 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.381 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unreachable pattern Dec 13 22:17:50.603 INFO [stderr] --> src/four.rs:43:13 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 43 | _ => () Dec 13 22:17:50.603 INFO [stderr] | ^ Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `gid` Dec 13 22:17:50.603 INFO [stderr] --> src/four.rs:60:10 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); Dec 13 22:17:50.603 INFO [stderr] | ^^^ help: consider using `_gid` instead Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `most_popular_minute` Dec 13 22:17:50.603 INFO [stderr] --> src/four.rs:60:18 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); Dec 13 22:17:50.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_most_popular_minute` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `point_id` Dec 13 22:17:50.603 INFO [stderr] --> src/six.rs:89:10 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 89 | let (point_id, &area_of_territory) = grid.iter() Dec 13 22:17:50.603 INFO [stderr] | ^^^^^^^^ help: consider using `_point_id` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `cell` Dec 13 22:17:50.603 INFO [stderr] --> src/six.rs:132:33 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 132 | .map(|(col_idx, cell)| { Dec 13 22:17:50.603 INFO [stderr] | ^^^^ help: consider using `_cell` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `cell` Dec 13 22:17:50.603 INFO [stderr] --> src/six.rs:229:41 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 229 | .filter(move |(col_idx, cell)| { Dec 13 22:17:50.603 INFO [stderr] | ^^^^ help: consider using `_cell` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `col_idx` Dec 13 22:17:50.603 INFO [stderr] --> src/six.rs:234:27 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 234 | .filter(|(col_idx, cell)| { Dec 13 22:17:50.603 INFO [stderr] | ^^^^^^^ help: consider using `_col_idx` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.603 INFO [stderr] warning: unused variable: `col_idx` Dec 13 22:17:50.603 INFO [stderr] --> src/six.rs:241:24 Dec 13 22:17:50.603 INFO [stderr] | Dec 13 22:17:50.603 INFO [stderr] 241 | .map(|(col_idx, cell)| { Dec 13 22:17:50.603 INFO [stderr] | ^^^^^^^ help: consider using `_col_idx` instead Dec 13 22:17:50.603 INFO [stderr] Dec 13 22:17:50.667 INFO [stderr] warning: variable does not need to be mutable Dec 13 22:17:50.667 INFO [stderr] --> src/three.rs:72:9 Dec 13 22:17:50.667 INFO [stderr] | Dec 13 22:17:50.667 INFO [stderr] 72 | let mut split_line = line.split_whitespace(); Dec 13 22:17:50.667 INFO [stderr] | ----^^^^^^^^^^ Dec 13 22:17:50.667 INFO [stderr] | | Dec 13 22:17:50.667 INFO [stderr] | help: remove this `mut` Dec 13 22:17:50.667 INFO [stderr] | Dec 13 22:17:50.667 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 22:17:50.667 INFO [stderr] Dec 13 22:17:50.740 INFO [stderr] warning: variable does not need to be mutable Dec 13 22:17:50.740 INFO [stderr] --> src/six.rs:188:17 Dec 13 22:17:50.740 INFO [stderr] | Dec 13 22:17:50.740 INFO [stderr] 188 | let mut distances = points.iter() Dec 13 22:17:50.740 INFO [stderr] | ----^^^^^^^^^ Dec 13 22:17:50.740 INFO [stderr] | | Dec 13 22:17:50.740 INFO [stderr] | help: remove this `mut` Dec 13 22:17:50.740 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `calculate_frequency` Dec 13 22:17:50.767 INFO [stderr] --> src/one.rs:7:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 7 | pub fn calculate_frequency() -> Result { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `first_repeated_frequency` Dec 13 22:17:50.767 INFO [stderr] --> src/one.rs:14:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 14 | pub fn first_repeated_frequency() -> i32 { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: struct is never constructed: `RepeatCounts` Dec 13 22:17:50.767 INFO [stderr] --> src/two.rs:9:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 9 | struct RepeatCounts { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `calculate_checksum` Dec 13 22:17:50.767 INFO [stderr] --> src/two.rs:15:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 15 | pub fn calculate_checksum() -> i32 { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `find_common_letters` Dec 13 22:17:50.767 INFO [stderr] --> src/two.rs:53:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 53 | pub fn find_common_letters() -> String { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `has_single_char_difference` Dec 13 22:17:50.767 INFO [stderr] --> src/two.rs:73:1 Dec 13 22:17:50.767 INFO [stderr] | Dec 13 22:17:50.767 INFO [stderr] 73 | fn has_single_char_difference(left: &str, right: &str) -> bool { Dec 13 22:17:50.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.767 INFO [stderr] Dec 13 22:17:50.767 INFO [stderr] warning: function is never used: `get_common_chars` Dec 13 22:17:50.767 INFO [stderr] --> src/two.rs:92:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 92 | fn get_common_chars(left: &str, right: &str) -> String { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: type alias is never used: `Tiles` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:5:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 5 | type Tiles = Vec>; Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: struct is never constructed: `Location` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:8:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 8 | struct Location { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: struct is never constructed: `Dimension` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:14:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 14 | struct Dimension { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: struct is never constructed: `Claim` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:20:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 20 | struct Claim { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `find_num_square_inches_overlapping` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:26:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 26 | pub fn find_num_square_inches_overlapping() -> usize { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `deserialise_claim` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:71:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 71 | fn deserialise_claim(line: &str) -> Claim { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `add_layer_to_tiles` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:91:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 91 | fn add_layer_to_tiles(tiles: &mut Tiles, claim: &Claim) { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `count_overlaps` Dec 13 22:17:50.768 INFO [stderr] --> src/three.rs:105:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 105 | fn count_overlaps(tiles: &Tiles) -> usize { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: constant item is never used: `END_OF_TIMESTAMP_INDEX` Dec 13 22:17:50.768 INFO [stderr] --> src/four.rs:7:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 7 | const END_OF_TIMESTAMP_INDEX: usize = 19; Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `checksum` Dec 13 22:17:50.768 INFO [stderr] --> src/four.rs:11:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 11 | pub fn checksum() -> i32 { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: constant item is never used: `POLYMER_FILE` Dec 13 22:17:50.768 INFO [stderr] --> src/five.rs:5:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 5 | const POLYMER_FILE: &'static str = "src/files/five/polymer.txt"; Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: constant item is never used: `UNITS` Dec 13 22:17:50.768 INFO [stderr] --> src/five.rs:6:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 6 | const UNITS: &'static str = "abcdefghijklmnopqrstuvwxyz"; Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `length_of_final_string` Dec 13 22:17:50.768 INFO [stderr] --> src/five.rs:9:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 9 | pub fn length_of_final_string() -> usize { Dec 13 22:17:50.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.768 INFO [stderr] Dec 13 22:17:50.768 INFO [stderr] warning: function is never used: `react` Dec 13 22:17:50.768 INFO [stderr] --> src/five.rs:23:1 Dec 13 22:17:50.768 INFO [stderr] | Dec 13 22:17:50.768 INFO [stderr] 23 | fn react(polymer: String) -> String { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: function is never used: `react_filtered` Dec 13 22:17:50.769 INFO [stderr] --> src/five.rs:28:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 28 | fn react_filtered(polymer: &String, skip: char) -> String { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: function is never used: `polar_opposites` Dec 13 22:17:50.769 INFO [stderr] --> src/five.rs:34:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 34 | fn polar_opposites(a: char, b: char) -> bool { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: function is never used: `react_with_unit` Dec 13 22:17:50.769 INFO [stderr] --> src/five.rs:38:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 38 | fn react_with_unit(polymer: &mut String, unit: char) -> String { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: constant item is never used: `COORDS_FILE` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:13:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 13 | const COORDS_FILE: &'static str = "src/files/six/coords.txt"; Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: constant item is never used: `MANHATTAN_LIMIT` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:14:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 14 | const MANHATTAN_LIMIT: i32 = 10000; Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: type alias is never used: `Grid` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:16:1 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 16 | type Grid = Vec>; Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: variant is never constructed: `Border` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:21:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 21 | Border, Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: variant is never constructed: `TerritoryOfPoint` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:25:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 25 | TerritoryOfPoint { point_id: String }, Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: variant is never constructed: `Empty` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:27:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 27 | Empty, Dec 13 22:17:50.769 INFO [stderr] | ^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: method is never used: `in_territory_of` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:34:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 34 | fn in_territory_of(point_id: String) -> Self { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: method is never used: `id` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:37:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 37 | fn id(&self) -> Option { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: method is never used: `get_territory_id` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:43:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 43 | fn get_territory_id(&self) -> Option { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: method is never used: `row` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:50:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 50 | fn row(&self) -> Option { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.769 INFO [stderr] warning: method is never used: `col` Dec 13 22:17:50.769 INFO [stderr] --> src/six.rs:56:5 Dec 13 22:17:50.769 INFO [stderr] | Dec 13 22:17:50.769 INFO [stderr] 56 | fn col(&self) -> Option { Dec 13 22:17:50.769 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.769 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `get_largest_area` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:84:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 84 | pub fn get_largest_area() -> i32 { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `find_region` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:119:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 119 | pub fn find_region() -> i32 { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `build_grid` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:146:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 146 | fn build_grid(points: &Vec) -> Grid { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `load_points_from_coords_file` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:163:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 163 | fn load_points_from_coords_file() -> Vec { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `fill_grid_with` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:171:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 171 | fn fill_grid_with(points: &Vec, height: usize, width: usize) -> Grid { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `populate_closest_points` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:183:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 183 | fn populate_closest_points(points: &Vec, grid: &mut Grid) { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `points_with_infinite_territory` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:218:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 218 | fn points_with_infinite_territory(grid: &Grid) -> HashSet { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:50.770 INFO [stderr] warning: function is never used: `manhattan_distance` Dec 13 22:17:50.770 INFO [stderr] --> src/six.rs:252:1 Dec 13 22:17:50.770 INFO [stderr] | Dec 13 22:17:50.770 INFO [stderr] 252 | fn manhattan_distance(point: &GridCell, target_row: usize, target_col: usize) -> i32 { Dec 13 22:17:50.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:50.770 INFO [stderr] Dec 13 22:17:51.739 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.05s Dec 13 22:17:51.820 INFO [stderr] su: No module specific data is present Dec 13 22:17:52.255 INFO running `"docker" "inspect" "5e91f468763987eb18ea9afd207a2a0145719c1ec505ce5b4856768d1d682460"` Dec 13 22:17:52.459 INFO running `"docker" "rm" "-f" "5e91f468763987eb18ea9afd207a2a0145719c1ec505ce5b4856768d1d682460"` Dec 13 22:17:52.708 INFO [stdout] 5e91f468763987eb18ea9afd207a2a0145719c1ec505ce5b4856768d1d682460 Dec 13 22:17:52.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 22:17:53.051 INFO [stdout] 96e46f489171a8df5e4923d2853a740e899a6f0223b338292e7320f5aa890b74 Dec 13 22:17:53.052 INFO running `"docker" "start" "-a" "96e46f489171a8df5e4923d2853a740e899a6f0223b338292e7320f5aa890b74"` Dec 13 22:17:53.855 INFO [stderr] usermod: no changes Dec 13 22:17:53.971 INFO [stderr] Compiling adventofcode2018 v0.1.0 (/source) Dec 13 22:17:55.031 INFO [stderr] warning: unused import: `core::borrow::Borrow` Dec 13 22:17:55.031 INFO [stderr] --> src/six.rs:1:5 Dec 13 22:17:55.031 INFO [stderr] | Dec 13 22:17:55.031 INFO [stderr] 1 | use core::borrow::Borrow; Dec 13 22:17:55.031 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.031 INFO [stderr] | Dec 13 22:17:55.031 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 22:17:55.031 INFO [stderr] Dec 13 22:17:55.031 INFO [stderr] warning: unused import: `core::borrow::BorrowMut` Dec 13 22:17:55.031 INFO [stderr] --> src/six.rs:2:5 Dec 13 22:17:55.031 INFO [stderr] | Dec 13 22:17:55.031 INFO [stderr] 2 | use core::borrow::BorrowMut; Dec 13 22:17:55.031 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.031 INFO [stderr] Dec 13 22:17:55.031 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 13 22:17:55.031 INFO [stderr] --> src/seven.rs:1:5 Dec 13 22:17:55.031 INFO [stderr] | Dec 13 22:17:55.031 INFO [stderr] 1 | use std::cmp::Ordering; Dec 13 22:17:55.031 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.031 INFO [stderr] Dec 13 22:17:55.031 INFO [stderr] warning: unused import: `std::collections::BinaryHeap` Dec 13 22:17:55.031 INFO [stderr] --> src/seven.rs:2:5 Dec 13 22:17:55.031 INFO [stderr] | Dec 13 22:17:55.031 INFO [stderr] 2 | use std::collections::BinaryHeap; Dec 13 22:17:55.031 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.031 INFO [stderr] Dec 13 22:17:55.284 INFO [stderr] warning: unreachable pattern Dec 13 22:17:55.284 INFO [stderr] --> src/four.rs:43:13 Dec 13 22:17:55.284 INFO [stderr] | Dec 13 22:17:55.284 INFO [stderr] 43 | _ => () Dec 13 22:17:55.284 INFO [stderr] | ^ Dec 13 22:17:55.284 INFO [stderr] | Dec 13 22:17:55.284 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 22:17:55.284 INFO [stderr] Dec 13 22:17:55.288 INFO [stderr] warning: unused variable: `gid` Dec 13 22:17:55.288 INFO [stderr] --> src/four.rs:60:10 Dec 13 22:17:55.288 INFO [stderr] | Dec 13 22:17:55.288 INFO [stderr] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); Dec 13 22:17:55.288 INFO [stderr] | ^^^ help: consider using `_gid` instead Dec 13 22:17:55.288 INFO [stderr] | Dec 13 22:17:55.288 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 22:17:55.288 INFO [stderr] Dec 13 22:17:55.288 INFO [stderr] warning: unused variable: `most_popular_minute` Dec 13 22:17:55.288 INFO [stderr] --> src/four.rs:60:18 Dec 13 22:17:55.288 INFO [stderr] | Dec 13 22:17:55.288 INFO [stderr] 60 | let (gid, _, most_popular_minute, _) = sleepiest_guard.unwrap(); Dec 13 22:17:55.288 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_most_popular_minute` instead Dec 13 22:17:55.288 INFO [stderr] Dec 13 22:17:55.288 INFO [stderr] warning: unused variable: `point_id` Dec 13 22:17:55.288 INFO [stderr] --> src/six.rs:89:10 Dec 13 22:17:55.288 INFO [stderr] | Dec 13 22:17:55.288 INFO [stderr] 89 | let (point_id, &area_of_territory) = grid.iter() Dec 13 22:17:55.288 INFO [stderr] | ^^^^^^^^ help: consider using `_point_id` instead Dec 13 22:17:55.288 INFO [stderr] Dec 13 22:17:55.288 INFO [stderr] warning: unused variable: `cell` Dec 13 22:17:55.289 INFO [stderr] --> src/six.rs:132:33 Dec 13 22:17:55.289 INFO [stderr] | Dec 13 22:17:55.289 INFO [stderr] 132 | .map(|(col_idx, cell)| { Dec 13 22:17:55.289 INFO [stderr] | ^^^^ help: consider using `_cell` instead Dec 13 22:17:55.289 INFO [stderr] Dec 13 22:17:55.289 INFO [stderr] warning: unused variable: `cell` Dec 13 22:17:55.289 INFO [stderr] --> src/six.rs:229:41 Dec 13 22:17:55.289 INFO [stderr] | Dec 13 22:17:55.289 INFO [stderr] 229 | .filter(move |(col_idx, cell)| { Dec 13 22:17:55.289 INFO [stderr] | ^^^^ help: consider using `_cell` instead Dec 13 22:17:55.289 INFO [stderr] Dec 13 22:17:55.289 INFO [stderr] warning: unused variable: `col_idx` Dec 13 22:17:55.289 INFO [stderr] --> src/six.rs:234:27 Dec 13 22:17:55.289 INFO [stderr] | Dec 13 22:17:55.289 INFO [stderr] 234 | .filter(|(col_idx, cell)| { Dec 13 22:17:55.289 INFO [stderr] | ^^^^^^^ help: consider using `_col_idx` instead Dec 13 22:17:55.289 INFO [stderr] Dec 13 22:17:55.289 INFO [stderr] warning: unused variable: `col_idx` Dec 13 22:17:55.289 INFO [stderr] --> src/six.rs:241:24 Dec 13 22:17:55.289 INFO [stderr] | Dec 13 22:17:55.289 INFO [stderr] 241 | .map(|(col_idx, cell)| { Dec 13 22:17:55.289 INFO [stderr] | ^^^^^^^ help: consider using `_col_idx` instead Dec 13 22:17:55.289 INFO [stderr] Dec 13 22:17:55.323 INFO [stderr] warning: variable does not need to be mutable Dec 13 22:17:55.323 INFO [stderr] --> src/three.rs:72:9 Dec 13 22:17:55.323 INFO [stderr] | Dec 13 22:17:55.324 INFO [stderr] 72 | let mut split_line = line.split_whitespace(); Dec 13 22:17:55.324 INFO [stderr] | ----^^^^^^^^^^ Dec 13 22:17:55.324 INFO [stderr] | | Dec 13 22:17:55.324 INFO [stderr] | help: remove this `mut` Dec 13 22:17:55.325 INFO [stderr] | Dec 13 22:17:55.325 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 22:17:55.325 INFO [stderr] Dec 13 22:17:55.408 INFO [stderr] warning: variable does not need to be mutable Dec 13 22:17:55.408 INFO [stderr] --> src/six.rs:188:17 Dec 13 22:17:55.408 INFO [stderr] | Dec 13 22:17:55.408 INFO [stderr] 188 | let mut distances = points.iter() Dec 13 22:17:55.408 INFO [stderr] | ----^^^^^^^^^ Dec 13 22:17:55.409 INFO [stderr] | | Dec 13 22:17:55.409 INFO [stderr] | help: remove this `mut` Dec 13 22:17:55.409 INFO [stderr] Dec 13 22:17:55.436 INFO [stderr] warning: function is never used: `calculate_frequency` Dec 13 22:17:55.436 INFO [stderr] --> src/one.rs:7:1 Dec 13 22:17:55.437 INFO [stderr] | Dec 13 22:17:55.437 INFO [stderr] 7 | pub fn calculate_frequency() -> Result { Dec 13 22:17:55.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.437 INFO [stderr] | Dec 13 22:17:55.437 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 22:17:55.438 INFO [stderr] Dec 13 22:17:55.438 INFO [stderr] warning: function is never used: `first_repeated_frequency` Dec 13 22:17:55.438 INFO [stderr] --> src/one.rs:14:1 Dec 13 22:17:55.438 INFO [stderr] | Dec 13 22:17:55.438 INFO [stderr] 14 | pub fn first_repeated_frequency() -> i32 { Dec 13 22:17:55.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.439 INFO [stderr] Dec 13 22:17:55.439 INFO [stderr] warning: struct is never constructed: `RepeatCounts` Dec 13 22:17:55.439 INFO [stderr] --> src/two.rs:9:1 Dec 13 22:17:55.439 INFO [stderr] | Dec 13 22:17:55.440 INFO [stderr] 9 | struct RepeatCounts { Dec 13 22:17:55.440 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.440 INFO [stderr] Dec 13 22:17:55.440 INFO [stderr] warning: function is never used: `calculate_checksum` Dec 13 22:17:55.440 INFO [stderr] --> src/two.rs:15:1 Dec 13 22:17:55.441 INFO [stderr] | Dec 13 22:17:55.441 INFO [stderr] 15 | pub fn calculate_checksum() -> i32 { Dec 13 22:17:55.441 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.441 INFO [stderr] Dec 13 22:17:55.441 INFO [stderr] warning: function is never used: `find_common_letters` Dec 13 22:17:55.442 INFO [stderr] --> src/two.rs:53:1 Dec 13 22:17:55.442 INFO [stderr] | Dec 13 22:17:55.442 INFO [stderr] 53 | pub fn find_common_letters() -> String { Dec 13 22:17:55.442 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.442 INFO [stderr] Dec 13 22:17:55.443 INFO [stderr] warning: function is never used: `has_single_char_difference` Dec 13 22:17:55.443 INFO [stderr] --> src/two.rs:73:1 Dec 13 22:17:55.443 INFO [stderr] | Dec 13 22:17:55.443 INFO [stderr] 73 | fn has_single_char_difference(left: &str, right: &str) -> bool { Dec 13 22:17:55.443 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.444 INFO [stderr] Dec 13 22:17:55.444 INFO [stderr] warning: function is never used: `get_common_chars` Dec 13 22:17:55.444 INFO [stderr] --> src/two.rs:92:1 Dec 13 22:17:55.444 INFO [stderr] | Dec 13 22:17:55.444 INFO [stderr] 92 | fn get_common_chars(left: &str, right: &str) -> String { Dec 13 22:17:55.445 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.445 INFO [stderr] Dec 13 22:17:55.445 INFO [stderr] warning: type alias is never used: `Tiles` Dec 13 22:17:55.445 INFO [stderr] --> src/three.rs:5:1 Dec 13 22:17:55.445 INFO [stderr] | Dec 13 22:17:55.446 INFO [stderr] 5 | type Tiles = Vec>; Dec 13 22:17:55.446 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.446 INFO [stderr] Dec 13 22:17:55.446 INFO [stderr] warning: struct is never constructed: `Location` Dec 13 22:17:55.446 INFO [stderr] --> src/three.rs:8:1 Dec 13 22:17:55.447 INFO [stderr] | Dec 13 22:17:55.447 INFO [stderr] 8 | struct Location { Dec 13 22:17:55.447 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 13 22:17:55.447 INFO [stderr] Dec 13 22:17:55.447 INFO [stderr] warning: struct is never constructed: `Dimension` Dec 13 22:17:55.447 INFO [stderr] --> src/three.rs:14:1 Dec 13 22:17:55.447 INFO [stderr] | Dec 13 22:17:55.447 INFO [stderr] 14 | struct Dimension { Dec 13 22:17:55.447 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 22:17:55.447 INFO [stderr] Dec 13 22:17:55.447 INFO [stderr] warning: struct is never constructed: `Claim` Dec 13 22:17:55.447 INFO [stderr] --> src/three.rs:20:1 Dec 13 22:17:55.447 INFO [stderr] | Dec 13 22:17:55.447 INFO [stderr] 20 | struct Claim { Dec 13 22:17:55.447 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 22:17:55.447 INFO [stderr] Dec 13 22:17:55.447 INFO [stderr] warning: function is never used: `find_num_square_inches_overlapping` Dec 13 22:17:55.447 INFO [stderr] --> src/three.rs:26:1 Dec 13 22:17:55.447 INFO [stderr] | Dec 13 22:17:55.447 INFO [stderr] 26 | pub fn find_num_square_inches_overlapping() -> usize { Dec 13 22:17:55.447 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.447 INFO [stderr] Dec 13 22:17:55.447 INFO [stderr] warning: function is never used: `deserialise_claim` Dec 13 22:17:55.447 INFO [stderr] --> src/three.rs:71:1 Dec 13 22:17:55.447 INFO [stderr] | Dec 13 22:17:55.447 INFO [stderr] 71 | fn deserialise_claim(line: &str) -> Claim { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `add_layer_to_tiles` Dec 13 22:17:55.448 INFO [stderr] --> src/three.rs:91:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 91 | fn add_layer_to_tiles(tiles: &mut Tiles, claim: &Claim) { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `count_overlaps` Dec 13 22:17:55.448 INFO [stderr] --> src/three.rs:105:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 105 | fn count_overlaps(tiles: &Tiles) -> usize { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: constant item is never used: `END_OF_TIMESTAMP_INDEX` Dec 13 22:17:55.448 INFO [stderr] --> src/four.rs:7:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 7 | const END_OF_TIMESTAMP_INDEX: usize = 19; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `checksum` Dec 13 22:17:55.448 INFO [stderr] --> src/four.rs:11:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 11 | pub fn checksum() -> i32 { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: constant item is never used: `POLYMER_FILE` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:5:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 5 | const POLYMER_FILE: &'static str = "src/files/five/polymer.txt"; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: constant item is never used: `UNITS` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:6:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 6 | const UNITS: &'static str = "abcdefghijklmnopqrstuvwxyz"; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `length_of_final_string` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:9:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 9 | pub fn length_of_final_string() -> usize { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `react` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:23:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 23 | fn react(polymer: String) -> String { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `react_filtered` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:28:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 28 | fn react_filtered(polymer: &String, skip: char) -> String { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `polar_opposites` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:34:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 34 | fn polar_opposites(a: char, b: char) -> bool { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: function is never used: `react_with_unit` Dec 13 22:17:55.448 INFO [stderr] --> src/five.rs:38:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 38 | fn react_with_unit(polymer: &mut String, unit: char) -> String { Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: constant item is never used: `COORDS_FILE` Dec 13 22:17:55.448 INFO [stderr] --> src/six.rs:13:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 13 | const COORDS_FILE: &'static str = "src/files/six/coords.txt"; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: constant item is never used: `MANHATTAN_LIMIT` Dec 13 22:17:55.448 INFO [stderr] --> src/six.rs:14:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 14 | const MANHATTAN_LIMIT: i32 = 10000; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: type alias is never used: `Grid` Dec 13 22:17:55.448 INFO [stderr] --> src/six.rs:16:1 Dec 13 22:17:55.448 INFO [stderr] | Dec 13 22:17:55.448 INFO [stderr] 16 | type Grid = Vec>; Dec 13 22:17:55.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.448 INFO [stderr] Dec 13 22:17:55.448 INFO [stderr] warning: variant is never constructed: `Border` Dec 13 22:17:55.448 INFO [stderr] --> src/six.rs:21:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 21 | Border, Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: variant is never constructed: `TerritoryOfPoint` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:25:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 25 | TerritoryOfPoint { point_id: String }, Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: variant is never constructed: `Empty` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:27:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 27 | Empty, Dec 13 22:17:55.449 INFO [stderr] | ^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: method is never used: `in_territory_of` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:34:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 34 | fn in_territory_of(point_id: String) -> Self { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: method is never used: `id` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:37:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 37 | fn id(&self) -> Option { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: method is never used: `get_territory_id` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:43:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 43 | fn get_territory_id(&self) -> Option { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: method is never used: `row` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:50:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 50 | fn row(&self) -> Option { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: method is never used: `col` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:56:5 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 56 | fn col(&self) -> Option { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `get_largest_area` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:84:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 84 | pub fn get_largest_area() -> i32 { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `find_region` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:119:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 119 | pub fn find_region() -> i32 { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `build_grid` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:146:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 146 | fn build_grid(points: &Vec) -> Grid { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `load_points_from_coords_file` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:163:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 163 | fn load_points_from_coords_file() -> Vec { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `fill_grid_with` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:171:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 171 | fn fill_grid_with(points: &Vec, height: usize, width: usize) -> Grid { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `populate_closest_points` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:183:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 183 | fn populate_closest_points(points: &Vec, grid: &mut Grid) { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `points_with_infinite_territory` Dec 13 22:17:55.449 INFO [stderr] --> src/six.rs:218:1 Dec 13 22:17:55.449 INFO [stderr] | Dec 13 22:17:55.449 INFO [stderr] 218 | fn points_with_infinite_territory(grid: &Grid) -> HashSet { Dec 13 22:17:55.449 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.449 INFO [stderr] Dec 13 22:17:55.449 INFO [stderr] warning: function is never used: `manhattan_distance` Dec 13 22:17:55.450 INFO [stderr] --> src/six.rs:252:1 Dec 13 22:17:55.450 INFO [stderr] | Dec 13 22:17:55.450 INFO [stderr] 252 | fn manhattan_distance(point: &GridCell, target_row: usize, target_col: usize) -> i32 { Dec 13 22:17:55.450 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:17:55.450 INFO [stderr] Dec 13 22:17:55.797 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.91s Dec 13 22:17:55.802 INFO [stderr] su: No module specific data is present Dec 13 22:17:56.911 INFO running `"docker" "inspect" "96e46f489171a8df5e4923d2853a740e899a6f0223b338292e7320f5aa890b74"` Dec 13 22:17:57.231 INFO running `"docker" "rm" "-f" "96e46f489171a8df5e4923d2853a740e899a6f0223b338292e7320f5aa890b74"` Dec 13 22:17:57.515 INFO [stdout] 96e46f489171a8df5e4923d2853a740e899a6f0223b338292e7320f5aa890b74 Dec 13 22:17:57.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 22:17:57.971 INFO [stdout] 52118f6f4902924c5302476897a61c63e0043ed1bb8c63e0a1020ee6777c44cf Dec 13 22:17:57.973 INFO running `"docker" "start" "-a" "52118f6f4902924c5302476897a61c63e0043ed1bb8c63e0a1020ee6777c44cf"` Dec 13 22:17:59.884 INFO [stderr] usermod: no changes Dec 13 22:17:59.959 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 13 22:17:59.967 INFO [stderr] Running /target/debug/deps/adventofcode2018-3061c3c443ab7f10 Dec 13 22:17:59.979 INFO [stdout] Dec 13 22:17:59.979 INFO [stdout] running 0 tests Dec 13 22:17:59.979 INFO [stdout] Dec 13 22:17:59.979 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 22:17:59.979 INFO [stdout] Dec 13 22:17:59.987 INFO [stderr] su: No module specific data is present Dec 13 22:18:01.037 INFO running `"docker" "inspect" "52118f6f4902924c5302476897a61c63e0043ed1bb8c63e0a1020ee6777c44cf"` Dec 13 22:18:01.349 INFO running `"docker" "rm" "-f" "52118f6f4902924c5302476897a61c63e0043ed1bb8c63e0a1020ee6777c44cf"` Dec 13 22:18:01.622 INFO [stdout] 52118f6f4902924c5302476897a61c63e0043ed1bb8c63e0a1020ee6777c44cf