[INFO] cloning repository https://github.com/scottschroeder/advent_of_code_2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottschroeder/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Fadvent_of_code_2019"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Fadvent_of_code_2019'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a33d43eaf8244526d4d6fb517838a71a52f155d2 [INFO] checking scottschroeder/advent_of_code_2019 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Fadvent_of_code_2019" "/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/scottschroeder/advent_of_code_2019 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/scottschroeder/advent_of_code_2019 [INFO] finished tweaking git repo https://github.com/scottschroeder/advent_of_code_2019 [INFO] tweaked toml for git repo https://github.com/scottschroeder/advent_of_code_2019 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/scottschroeder/advent_of_code_2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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=forbid" "-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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c40e55c5421a82d124040208de562ff13162b3e09920b7bdfed9cd6e2b49aa19 [INFO] running `"docker" "start" "-a" "c40e55c5421a82d124040208de562ff13162b3e09920b7bdfed9cd6e2b49aa19"` [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking num-bigint v0.2.3 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking slog-term v2.4.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Error`, `Formatter` [INFO] [stderr] --> src/display.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::{Error, Formatter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/display.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::intcode::Int` [INFO] [stderr] --> src/challenges/day7.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::intcode::Int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `anyhow as ah` [INFO] [stderr] --> src/challenges/day7.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | use anyhow::{anyhow as ah, Result}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Result`, `anyhow as ah` [INFO] [stderr] --> src/challenges/day8.rs:46:18 [INFO] [stderr] | [INFO] [stderr] 46 | use anyhow::{anyhow as ah, Result}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/challenges/day8.rs:155:25 [INFO] [stderr] | [INFO] [stderr] 155 | let depth = (data.len() / layer_size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FusedIO` [INFO] [stderr] --> src/challenges/day11.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::intcode::intcode_io::{FusedIO, Input, Output}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `run_intcode` [INFO] [stderr] --> src/challenges/day11.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::{run_intcode, IntCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Formatter` [INFO] [stderr] --> src/challenges/day11.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::Formatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/challenges/day12/mod.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use anyhow::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/challenges/day12/d3.rs:1:28 [INFO] [stderr] | [INFO] [stderr] 1 | use anyhow::{anyhow as ah, Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/challenges/day12/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Input`, `VecIO` [INFO] [stderr] --> src/challenges/day13.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::intcode_io::{Input, VecIO}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/challenges/day13.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/challenges/day13.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/challenges/day14/spacechem/mod.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `run_intcode` [INFO] [stderr] --> src/challenges/day15.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::{run_intcode, IntCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::RecvTimeoutError::Timeout` [INFO] [stderr] --> src/challenges/day15.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | use std::sync::mpsc::RecvTimeoutError::Timeout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Formatter` [INFO] [stderr] --> src/challenges/day16.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::{Error, Formatter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stderr] --> src/challenges/day16.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::hint::unreachable_unchecked; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Formatter` [INFO] [stderr] --> src/display.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::{Error, Formatter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/display.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::intcode::Int` [INFO] [stderr] --> src/challenges/day7.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::intcode::Int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `anyhow as ah` [INFO] [stderr] --> src/challenges/day7.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | use anyhow::{anyhow as ah, Result}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Result`, `anyhow as ah` [INFO] [stderr] --> src/challenges/day8.rs:46:18 [INFO] [stderr] | [INFO] [stderr] 46 | use anyhow::{anyhow as ah, Result}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/challenges/day8.rs:155:25 [INFO] [stderr] | [INFO] [stderr] 155 | let depth = (data.len() / layer_size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FusedIO` [INFO] [stderr] --> src/challenges/day11.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::intcode::intcode_io::{FusedIO, Input, Output}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `run_intcode` [INFO] [stderr] --> src/challenges/day11.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::{run_intcode, IntCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Formatter` [INFO] [stderr] --> src/challenges/day11.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::Formatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/challenges/day12/mod.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use anyhow::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/challenges/day12/d3.rs:1:28 [INFO] [stderr] | [INFO] [stderr] 1 | use anyhow::{anyhow as ah, Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/challenges/day12/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Input`, `VecIO` [INFO] [stderr] --> src/challenges/day13.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::intcode_io::{Input, VecIO}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/challenges/day13.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/challenges/day13.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/challenges/day14/spacechem/mod.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `run_intcode` [INFO] [stderr] --> src/challenges/day15.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::intcode::{run_intcode, IntCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::RecvTimeoutError::Timeout` [INFO] [stderr] --> src/challenges/day15.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | use std::sync::mpsc::RecvTimeoutError::Timeout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Formatter` [INFO] [stderr] --> src/challenges/day16.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::{Error, Formatter}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stderr] --> src/challenges/day16.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::hint::unreachable_unchecked; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/challenges/day17/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymin` [INFO] [stderr] --> src/display.rs:26:15 [INFO] [stderr] | [INFO] [stderr] 26 | fn offset(ymin: i32, ymax: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymin` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymin` [INFO] [stderr] --> src/display.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | fn absolute(ymin: i32, ymax: i32, dy: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymax` [INFO] [stderr] --> src/display.rs:37:26 [INFO] [stderr] | [INFO] [stderr] 37 | fn offset(ymin: i32, ymax: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymax` [INFO] [stderr] --> src/display.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | fn absolute(ymin: i32, ymax: i32, dy: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/orbital_data.rs:97:73 [INFO] [stderr] | [INFO] [stderr] 97 | let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/orbital_data.rs:97:76 [INFO] [stderr] | [INFO] [stderr] 97 | let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c0` [INFO] [stderr] --> src/challenges/day8.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | .map(|(c0, c1, c2)| c1 * c2) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_c0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/challenges/day13.rs:140:22 [INFO] [stderr] | [INFO] [stderr] 140 | for ((x, y), t) in self.inner.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/challenges/day17/mod.rs:375:17 [INFO] [stderr] | [INFO] [stderr] 375 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/challenges/day17/mod.rs:383:17 [INFO] [stderr] | [INFO] [stderr] 383 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | let mut frame = size_frame(iter); [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/orbital_data.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tc = TransitiveClosure { [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/challenges/day13.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut img = ImageNormal::create(&board.inner); [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/challenges/day13.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let (_, mut screen) = ic.emit(); [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/challenges/day14/spacechem/mod.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let mut supply = self.make_n(desired, x); [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/challenges/day15.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut img = ImageNormal::create(&robot.map.inner); [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/challenges/day15.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let mut inner = HashMap::new(); [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/challenges/day16.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut signal = parse_digits(input)? [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/challenges/day17/sequence_extractor.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut a_blk = BlackoutSeq::new(data); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/challenges/day17/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `v` [INFO] [stderr] --> src/display.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | v: V, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split` [INFO] [stderr] --> src/intcode/intcode_io.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn split(self) -> (U, V) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/intcode/mod.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `image` [INFO] [stderr] --> src/challenges/day13.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | image: ImageNormal, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disp` [INFO] [stderr] --> src/challenges/day13.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | fn disp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_round_calc` [INFO] [stderr] --> src/challenges/day16.rs:116:4 [INFO] [stderr] | [INFO] [stderr] 116 | fn signal_round_calc(input: &[i8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pattern_at` [INFO] [stderr] --> src/challenges/day16.rs:141:4 [INFO] [stderr] | [INFO] [stderr] 141 | fn pattern_at(pos: usize, idx: usize) -> i8 { [INFO] [stderr] | ^^^^^^^^^^ [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/challenges/day16.rs:133:10 [INFO] [stderr] | [INFO] [stderr] 133 | .into_iter() [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 variable: `ymin` [INFO] [stderr] --> src/display.rs:26:15 [INFO] [stderr] | [INFO] [stderr] 26 | fn offset(ymin: i32, ymax: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymin` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymin` [INFO] [stderr] --> src/display.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | fn absolute(ymin: i32, ymax: i32, dy: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymax` [INFO] [stderr] --> src/display.rs:37:26 [INFO] [stderr] | [INFO] [stderr] 37 | fn offset(ymin: i32, ymax: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymax` [INFO] [stderr] --> src/display.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | fn absolute(ymin: i32, ymax: i32, dy: i32) -> i32 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mem` [INFO] [stderr] --> src/intcode/mod.rs:239:14 [INFO] [stderr] | [INFO] [stderr] 239 | let (mem, output) = run_intcode(code, vec![input])?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_mem` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/orbital_data.rs:97:73 [INFO] [stderr] | [INFO] [stderr] 97 | let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/orbital_data.rs:97:76 [INFO] [stderr] | [INFO] [stderr] 97 | let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c0` [INFO] [stderr] --> src/challenges/day8.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | .map(|(c0, c1, c2)| c1 * c2) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_c0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/challenges/day13.rs:140:22 [INFO] [stderr] | [INFO] [stderr] 140 | for ((x, y), t) in self.inner.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/challenges/day15.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | ic.run_till_end(); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/challenges/day15.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | ic.run_till_end(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/challenges/day17/mod.rs:375:17 [INFO] [stderr] | [INFO] [stderr] 375 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/challenges/day17/mod.rs:383:17 [INFO] [stderr] | [INFO] [stderr] 383 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | let mut frame = size_frame(iter); [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: 50 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/intcode/mod.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | let mut m = Memory::from(&[]); [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/intcode/mod.rs:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | let mut code = vec![ [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/intcode/mod.rs:414:13 [INFO] [stderr] | [INFO] [stderr] 414 | let mut code = vec![1102, 34915192, 34915192, 7, 4, 7, 99, 0]; [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/intcode/mod.rs:421:13 [INFO] [stderr] | [INFO] [stderr] 421 | let mut code = vec![104, magic, 99]; [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/orbital_data.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tc = TransitiveClosure { [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/challenges/day13.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut img = ImageNormal::create(&board.inner); [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/challenges/day13.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let (_, mut screen) = ic.emit(); [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/challenges/day14/spacechem/mod.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let mut supply = self.make_n(desired, x); [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/challenges/day15.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut img = ImageNormal::create(&robot.map.inner); [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/challenges/day15.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let mut inner = HashMap::new(); [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/challenges/day16.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut signal = parse_digits(input)? [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/challenges/day17/sequence_extractor.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut a_blk = BlackoutSeq::new(data); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `v` [INFO] [stderr] --> src/display.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | v: V, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `image` [INFO] [stderr] --> src/challenges/day13.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | image: ImageNormal, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disp` [INFO] [stderr] --> src/challenges/day13.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | fn disp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_round_calc` [INFO] [stderr] --> src/challenges/day16.rs:116:4 [INFO] [stderr] | [INFO] [stderr] 116 | fn signal_round_calc(input: &[i8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [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/challenges/day16.rs:133:10 [INFO] [stderr] | [INFO] [stderr] 133 | .into_iter() [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/challenges/day15.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | ic.run_till_end(); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/challenges/day15.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | ic.run_till_end(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 52 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.31s [INFO] running `"docker" "inspect" "c40e55c5421a82d124040208de562ff13162b3e09920b7bdfed9cd6e2b49aa19"` [INFO] running `"docker" "rm" "-f" "c40e55c5421a82d124040208de562ff13162b3e09920b7bdfed9cd6e2b49aa19"` [INFO] [stdout] c40e55c5421a82d124040208de562ff13162b3e09920b7bdfed9cd6e2b49aa19