[INFO] cloning repository https://github.com/Sonnenhut/aoc2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sonnenhut/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cd392e7251ebdcf0ce4c74feaa101cf2a7e002d9 [INFO] testing Sonnenhut/aoc2019 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonnenhut%2Faoc2019" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sonnenhut/aoc2019 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Sonnenhut/aoc2019 [INFO] finished tweaking git repo https://github.com/Sonnenhut/aoc2019 [INFO] tweaked toml for git repo https://github.com/Sonnenhut/aoc2019 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Sonnenhut/aoc2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c4550505b0f443ae3668ea8f68bc59391b17842ec0a5e4508a999c9ab9937b7c [INFO] running `"docker" "start" "-a" "c4550505b0f443ae3668ea8f68bc59391b17842ec0a5e4508a999c9ab9937b7c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `aoc2019::intcode::IntCode` [INFO] [stderr] --> src/bin/day22.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use aoc2019::intcode::IntCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `LinkedList` [INFO] [stderr] --> src/bin/day22.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{HashMap, HashSet, BinaryHeap, LinkedList}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/bin/day22.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/bin/day22.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/bin/day22.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/bin/day22.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RemAssign`, `Sub` [INFO] [stderr] --> src/bin/day22.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::{Sub, RemAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::DebugTuple` [INFO] [stderr] --> src/bin/day22.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fmt::DebugTuple; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/bin/day22.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | modulo((a * x_i + b), modulus) as usize [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/bin/day21.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet, BinaryHeap}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/bin/day21.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Map`, `repeat` [INFO] [stderr] --> src/bin/day21.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::{Map, repeat}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/bin/day21.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/bin/day21.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/bin/day21.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `aoc2019::read_lines` [INFO] [stderr] --> src/bin/day18.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use aoc2019::read_lines; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char::ToLowercase` [INFO] [stderr] --> src/bin/day18.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::char::ToLowercase; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/bin/day18.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `aoc2019::intcode::IntCode` [INFO] [stderr] --> src/bin/day20.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use aoc2019::intcode::IntCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/bin/day20.rs:3:33 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet, BinaryHeap}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Map` [INFO] [stderr] --> src/bin/day20.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::{Map, repeat}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/bin/day20.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/bin/day20.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/bin/day20.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bin/day21.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | let f = sight[5]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/bin/day21.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let g = sight[6]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day21.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let i = sight[8]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/bin/day21.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut j = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `t` is never read [INFO] [stderr] --> src/bin/day21.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut t = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/bin/day11.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day21.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut input_str = // "transpiled" from minimal rust code below (to debug/ use some known lang) [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_dump` [INFO] [stderr] --> src/bin/day21.rs:57:4 [INFO] [stderr] | [INFO] [stderr] 57 | fn print_dump(out: &Vec) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `transpile` [INFO] [stderr] --> src/bin/day21.rs:64:4 [INFO] [stderr] | [INFO] [stderr] 64 | fn transpile(rust_code: String) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rust_code_pt2` [INFO] [stderr] --> src/bin/day21.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn rust_code_pt2(sight: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::SliceIndex` [INFO] [stderr] --> src/bin/day18.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::slice::SliceIndex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord` [INFO] [stderr] --> src/bin/day18.rs:99:47 [INFO] [stderr] | [INFO] [stderr] 99 | walkables(&maze).into_iter().filter(|(ch, coord)| ch.is_lowercase()).collect() [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_coord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/bin/day18.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `goal` [INFO] [stderr] --> src/bin/day18.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_goal` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/bin/day06.rs:26:40 [INFO] [stderr] | [INFO] [stderr] 26 | [origin_distance, target_distance].into_iter().flatten().sum() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | let mut keys = keys(&maze); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let mut position = initial_position.clone(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | let mut next = State { steps: steps + 1, position: neighbour.clone()}; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let mut keys = keys(&maze); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | let mut position = initial_position.clone(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | let mut next = State { steps: steps + 1, position: neighbour.clone()}; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/bin/day18.rs:102:4 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `steps:` in this pattern is redundant [INFO] [stderr] --> src/bin/day18.rs:118:28 [INFO] [stderr] | [INFO] [stderr] 118 | while let Some(State { steps: steps, position: initial_position}) = heap.pop() { [INFO] [stderr] | ^^^^^^^^^^^^ help: use shorthand field pattern: `steps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `steps:` in this pattern is redundant [INFO] [stderr] --> src/bin/day18.rs:173:28 [INFO] [stderr] | [INFO] [stderr] 173 | while let Some(State { steps: steps, position: initial_position}) = heap.pop() { [INFO] [stderr] | ^^^^^^^^^^^^ help: use shorthand field pattern: `steps` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:115:27 [INFO] [stderr] | [INFO] [stderr] 115 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:119:27 [INFO] [stderr] | [INFO] [stderr] 119 | .filter(|(portalCoord,charr)| charr.is_alphabetic()) [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | .map(|(portalCoord,charr)| *charr) [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `charr` [INFO] [stderr] --> src/bin/day20.rs:122:86 [INFO] [stderr] | [INFO] [stderr] 122 | let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{ [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_charr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/day20.rs:137:27 [INFO] [stderr] | [INFO] [stderr] 137 | .filter(|(x,c)| c.is_alphabetic()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:180:19 [INFO] [stderr] | [INFO] [stderr] 180 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:115:27 [INFO] [stderr] | [INFO] [stderr] 115 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:119:27 [INFO] [stderr] | [INFO] [stderr] 119 | .filter(|(portalCoord,charr)| charr.is_alphabetic()) [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | .map(|(portalCoord,charr)| *charr) [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:122:73 [INFO] [stderr] | [INFO] [stderr] 122 | let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:180:19 [INFO] [stderr] | [INFO] [stderr] 180 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/bin/day19.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lazor` [INFO] [stderr] --> src/bin/day19.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut lazor: HashSet<(usize, usize)> = HashSet::new(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lazor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day19.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut lazor: HashSet<(usize, usize)> = HashSet::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `"docker" "inspect" "c4550505b0f443ae3668ea8f68bc59391b17842ec0a5e4508a999c9ab9937b7c"` [INFO] running `"docker" "rm" "-f" "c4550505b0f443ae3668ea8f68bc59391b17842ec0a5e4508a999c9ab9937b7c"` [INFO] [stdout] c4550505b0f443ae3668ea8f68bc59391b17842ec0a5e4508a999c9ab9937b7c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3b826d30ffb477adf032f0cb454f960e72c7408b604281b8a784b6da70d34d7f [INFO] running `"docker" "start" "-a" "3b826d30ffb477adf032f0cb454f960e72c7408b604281b8a784b6da70d34d7f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `aoc2019::read_lines` [INFO] [stderr] --> src/bin/day18.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use aoc2019::read_lines; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/bin/day21.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet, BinaryHeap}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/bin/day21.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Map`, `repeat` [INFO] [stderr] --> src/bin/day21.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::{Map, repeat}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/bin/day21.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/bin/day21.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/bin/day21.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char::ToLowercase` [INFO] [stderr] --> src/bin/day18.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::char::ToLowercase; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/bin/day18.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `gauge_beam` in this scope [INFO] [stderr] --> src/bin/day19.rs:56:20 [INFO] [stderr] | [INFO] [stderr] 56 | assert_eq!(gauge_beam(&mem), 234); [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/bin/day19.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `aoc2019::intcode::IntCode` [INFO] [stderr] --> src/bin/day20.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use aoc2019::intcode::IntCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Map` [INFO] [stderr] --> src/bin/day20.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::{Map, repeat}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/bin/day20.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/bin/day20.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/bin/day20.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bin/day21.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | let f = sight[5]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/bin/day21.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let g = sight[6]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day21.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let i = sight[8]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/bin/day21.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut j = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `t` is never read [INFO] [stderr] --> src/bin/day21.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut t = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/bin/day21.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let input = "###..#.##"; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day21.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut input_str = // "transpiled" from minimal rust code below (to debug/ use some known lang) [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day21.rs:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | let mut rust_code: String = [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/bin/day06.rs:26:40 [INFO] [stderr] | [INFO] [stderr] 26 | [origin_distance, target_distance].into_iter().flatten().sum() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/day21.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `aoc2019`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `std::slice::SliceIndex` [INFO] [stderr] --> src/bin/day18.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::slice::SliceIndex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coord` [INFO] [stderr] --> src/bin/day18.rs:99:47 [INFO] [stderr] | [INFO] [stderr] 99 | walkables(&maze).into_iter().filter(|(ch, coord)| ch.is_lowercase()).collect() [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_coord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/bin/day18.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `goal` [INFO] [stderr] --> src/bin/day18.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_goal` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | let mut keys = keys(&maze); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let mut position = initial_position.clone(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | let mut next = State { steps: steps + 1, position: neighbour.clone()}; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let mut keys = keys(&maze); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | let mut position = initial_position.clone(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | let mut next = State { steps: steps + 1, position: neighbour.clone()}; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/bin/day18.rs:102:4 [INFO] [stderr] | [INFO] [stderr] 102 | fn distance(start: &Coord, goal: &Coord, maze: &Vec) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `steps:` in this pattern is redundant [INFO] [stderr] --> src/bin/day18.rs:118:28 [INFO] [stderr] | [INFO] [stderr] 118 | while let Some(State { steps: steps, position: initial_position}) = heap.pop() { [INFO] [stderr] | ^^^^^^^^^^^^ help: use shorthand field pattern: `steps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `steps:` in this pattern is redundant [INFO] [stderr] --> src/bin/day18.rs:173:28 [INFO] [stderr] | [INFO] [stderr] 173 | while let Some(State { steps: steps, position: initial_position}) = heap.pop() { [INFO] [stderr] | ^^^^^^^^^^^^ help: use shorthand field pattern: `steps` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:115:27 [INFO] [stderr] | [INFO] [stderr] 115 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:119:27 [INFO] [stderr] | [INFO] [stderr] 119 | .filter(|(portalCoord,charr)| charr.is_alphabetic()) [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | .map(|(portalCoord,charr)| *charr) [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `charr` [INFO] [stderr] --> src/bin/day20.rs:122:86 [INFO] [stderr] | [INFO] [stderr] 122 | let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{ [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_charr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/day20.rs:137:27 [INFO] [stderr] | [INFO] [stderr] 137 | .filter(|(x,c)| c.is_alphabetic()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `portalCoord` [INFO] [stderr] --> src/bin/day20.rs:180:19 [INFO] [stderr] | [INFO] [stderr] 180 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_portalCoord` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day20.rs:207:13 [INFO] [stderr] | [INFO] [stderr] 207 | let mut ex = [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day20.rs:245:13 [INFO] [stderr] | [INFO] [stderr] 245 | let mut maze = ex.split('\n').map(String::from).collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day20.rs:259:13 [INFO] [stderr] | [INFO] [stderr] 259 | let mut unique_portals : HashSet = connected_portals(&maze).keys().cloned().collect(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day20.rs:265:13 [INFO] [stderr] | [INFO] [stderr] 265 | let mut ex = [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day20.rs:285:13 [INFO] [stderr] | [INFO] [stderr] 285 | let mut maze = ex.split('\n').map(String::from).collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:115:27 [INFO] [stderr] | [INFO] [stderr] 115 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:119:27 [INFO] [stderr] | [INFO] [stderr] 119 | .filter(|(portalCoord,charr)| charr.is_alphabetic()) [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | .map(|(portalCoord,charr)| *charr) [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:122:73 [INFO] [stderr] | [INFO] [stderr] 122 | let portal_with_loc: Option<(String, Coord)> = portal.map(|(portalCoord, charr)|{ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: variable `portalCoord` should have a snake case name [INFO] [stderr] --> src/bin/day20.rs:180:19 [INFO] [stderr] | [INFO] [stderr] 180 | .filter(|(portalCoord,charr)| *charr == '.') [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `portal_coord` [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3b826d30ffb477adf032f0cb454f960e72c7408b604281b8a784b6da70d34d7f"` [INFO] running `"docker" "rm" "-f" "3b826d30ffb477adf032f0cb454f960e72c7408b604281b8a784b6da70d34d7f"` [INFO] [stdout] 3b826d30ffb477adf032f0cb454f960e72c7408b604281b8a784b6da70d34d7f