[INFO] cloning repository https://github.com/kyegupov/aoc2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyegupov/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af35b6f64384a084110ffc985b6feb48b0fa200c [INFO] building kyegupov/aoc2021 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kyegupov/aoc2021 on toolchain 334963c956d25708feab489a3816ae63f639355d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kyegupov/aoc2021 [INFO] finished tweaking git repo https://github.com/kyegupov/aoc2021 [INFO] tweaked toml for git repo https://github.com/kyegupov/aoc2021 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kyegupov/aoc2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07f15e96e51f8d30c6127863989fa79343593292896d11624265f88faec72f8c [INFO] running `Command { std: "docker" "start" "-a" "07f15e96e51f8d30c6127863989fa79343593292896d11624265f88faec72f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07f15e96e51f8d30c6127863989fa79343593292896d11624265f88faec72f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07f15e96e51f8d30c6127863989fa79343593292896d11624265f88faec72f8c", kill_on_drop: false }` [INFO] [stdout] 07f15e96e51f8d30c6127863989fa79343593292896d11624265f88faec72f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7709aa117be46ac624abbe57039e4874a033ac817f2d8824421484785bf3571 [INFO] running `Command { std: "docker" "start" "-a" "e7709aa117be46ac624abbe57039e4874a033ac817f2d8824421484785bf3571", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main01a.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main01a.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main01a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main18b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main18b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main18b.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main13a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/main13a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/main01a.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/main25.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main25.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main25.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main25.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main25.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main25.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main25.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main25.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main25.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main25.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main17a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main17a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main17a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/main17a.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main10a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main10a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main18b.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut nums: VecDeque = read_to_string("input18.txt")? [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main21b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main21b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main21b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering` and `min` [INFO] [stdout] --> src/main21b.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main21b.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main21b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main10a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `part2` [INFO] [stdout] --> src/main25.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let part2 = env::args().any(|x| x == "2"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main08a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main06a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main08a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main08a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main06a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main06a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main24.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main24.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main24.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main24.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main24.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main24.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main24.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main24.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main24.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> src/main24.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | ... if { val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 90 - if { val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) } [INFO] [stdout] 90 + if val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/main04b.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | 'out: for n in numbers { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main02b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main23.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main23.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main23.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main23.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main23.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main23.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main23.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main23.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main23.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main23.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) { [INFO] [stdout] 45 + let c = if y > 0 && !matches!(x, 2 | 4 | 6 | 8) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main20a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main20a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main20a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main20a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main20a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main20a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main16a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main16a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main16a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main23.rs:72:51 [INFO] [stdout] | [INFO] [stdout] 72 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main23.rs:72:59 [INFO] [stdout] | [INFO] [stdout] 72 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main23.rs:97:55 [INFO] [stdout] | [INFO] [stdout] 97 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main23.rs:97:63 [INFO] [stdout] | [INFO] [stdout] 97 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main20a.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main20a.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/main23.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn print(p: &Positions, maxy: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main14a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main14a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main19b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main19b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main19b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main19b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main19b.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main19b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/main19b.rs:124:52 [INFO] [stdout] | [INFO] [stdout] 124 | ... conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 124 - conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] 124 + conversions.insert(i2, (i1, *orientation, offs)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main17b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main17b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main17b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/main17b.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main13b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/main13b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best` is never read [INFO] [stdout] --> src/main17b.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut best = (0, 0); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main12b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main12b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main19a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main19a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main19a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main19a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main19a.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main19a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/main19a.rs:124:52 [INFO] [stdout] | [INFO] [stdout] 124 | ... conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 124 - conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] 124 + conversions.insert(i2, (i1, *orientation, offs)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main19b.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | for offset in 0..3 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&String` instead of cloning the inner type [INFO] [stdout] --> src/main12b.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | .filter(|x| visited_small.get(x.clone()).unwrap_or(&0) < &limit) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s1` [INFO] [stdout] --> src/main19b.rs:146:14 [INFO] [stdout] | [INFO] [stdout] 146 | for (i1, s1) in scanners.iter().enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main19a.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | for offset in 0..3 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main02a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main11a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main11b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main11a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main11b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main15a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main15a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main15a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main07b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main07b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main07b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main07b.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] 17 + let mut range = *crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07b.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut crabs: Vec = lines[0].split(',').map(|x| x.parse().unwrap()).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07b.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main08b.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main08b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main15b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main15b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main15b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main12a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main03b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main12a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main05a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&String` instead of cloning the inner type [INFO] [stdout] --> src/main12a.rs:20:46 [INFO] [stdout] | [INFO] [stdout] 20 | .filter(|x| !visited_small.contains(x.clone())) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main07a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main07a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main07a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main07a.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] 15 + let mut range = *crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07a.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut crabs: Vec = lines[0].split(',').map(|x| x.parse().unwrap()).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07a.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main05b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main09a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main09a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main09a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main14b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main14b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main06b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main06b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main06b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main09b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `maplit::btreeset` [INFO] [stdout] --> src/main09b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use maplit::btreeset; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main09b.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::SliceIndex` [INFO] [stdout] --> src/main09b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::slice::SliceIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main18a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main18a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main18a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dirs` [INFO] [stdout] --> src/main09b.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let dirs = [(1isize, 0isize), (0, 1), (-1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dirs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main09b.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut res = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main09b.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | for (k, b) in basins.iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main09b.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut res = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main21a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main21a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main21a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main21a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering` and `max` [INFO] [stdout] --> src/main21a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main21a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main21a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main10b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main10b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main21a.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main10b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main21a.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/main10b.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let score = [3, 57, 1197, 25137]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/main10b.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut res = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main21a.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main21a.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main22.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digit0` [INFO] [stdout] --> src/main22.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main22.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main22.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main22.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main22.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main22.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | for (i, line) in read_to_string("input22.txt")?.lines().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main16b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main16b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main16b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main20b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main20b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main20b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main20b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main20b.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main20b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main20b.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main20b.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.56s [INFO] running `Command { std: "docker" "inspect" "e7709aa117be46ac624abbe57039e4874a033ac817f2d8824421484785bf3571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7709aa117be46ac624abbe57039e4874a033ac817f2d8824421484785bf3571", kill_on_drop: false }` [INFO] [stdout] e7709aa117be46ac624abbe57039e4874a033ac817f2d8824421484785bf3571 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36abd298f01b7fae9d696690bffbc556d37a46070ea7889756c2dc7f62317e23 [INFO] running `Command { std: "docker" "start" "-a" "36abd298f01b7fae9d696690bffbc556d37a46070ea7889756c2dc7f62317e23", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main20a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main20a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main20a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main20a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main20a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main20a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main08b.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main08b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main15a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main15a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main05b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main15a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main20a.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main01a.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main01a.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main01a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main20a.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main23.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main23.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main23.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main23.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main23.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main23.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main23.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main23.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main23.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main23.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) { [INFO] [stdout] 45 + let c = if y > 0 && !matches!(x, 2 | 4 | 6 | 8) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main03b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main06a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main06b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main06b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main14b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main06b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/main01a.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main06a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main06a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main18a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main18a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main18a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main14b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main09a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main21a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main21a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main21a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main21a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main09a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering` and `max` [INFO] [stdout] --> src/main21a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main21a.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main21a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main09a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main11a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main22.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main11a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digit0` [INFO] [stdout] --> src/main22.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main22.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main22.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main22.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main21a.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main21a.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main07b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main07b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main07b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main07b.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] 17 + let mut range = *crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main21a.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main21a.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07b.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut crabs: Vec = lines[0].split(',').map(|x| x.parse().unwrap()).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main23.rs:72:51 [INFO] [stdout] | [INFO] [stdout] 72 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main23.rs:72:59 [INFO] [stdout] | [INFO] [stdout] 72 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main23.rs:97:55 [INFO] [stdout] | [INFO] [stdout] 97 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main23.rs:97:63 [INFO] [stdout] | [INFO] [stdout] 97 | for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07b.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main22.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main22.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | for (i, line) in read_to_string("input22.txt")?.lines().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main17b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main17b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main17b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/main17b.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best` is never read [INFO] [stdout] --> src/main17b.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut best = (0, 0); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/main23.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn print(p: &Positions, maxy: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main24.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main24.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main24.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main24.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main24.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main24.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main24.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main24.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main24.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> src/main24.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | ... if { val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) } [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 90 - if { val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) } [INFO] [stdout] 90 + if val(&state, w, Operand::Reg(cmd.op1)) == val(&state, w, cmd.op2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main21b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main02a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main21b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main21b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering` and `min` [INFO] [stdout] --> src/main21b.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main21b.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main21b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main09b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `maplit::btreeset` [INFO] [stdout] --> src/main09b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use maplit::btreeset; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main18b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main09b.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main18b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main18b.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main16a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main19a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main19a.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main19a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main19a.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main19a.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main19a.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/main19a.rs:124:52 [INFO] [stdout] | [INFO] [stdout] 124 | ... conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 124 - conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] 124 + conversions.insert(i2, (i1, *orientation, offs)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main16a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main16a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main10b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main10b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::SliceIndex` [INFO] [stdout] --> src/main09b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::slice::SliceIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dirs` [INFO] [stdout] --> src/main09b.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let dirs = [(1isize, 0isize), (0, 1), (-1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dirs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main09b.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut res = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main09b.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | for (k, b) in basins.iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main10b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/main10b.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let score = [3, 57, 1197, 25137]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/main10b.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut res = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main09b.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut res = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main10a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main10a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main08a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main08a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main08a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main17a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main17a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main17a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/main17a.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main16b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main16b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, and `LinkedList` [INFO] [stdout] --> src/main16b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main18b.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut nums: VecDeque = read_to_string("input18.txt")? [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main19a.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | for offset in 0..3 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main10a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main12b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main12b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main13b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/main13b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main02b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&String` instead of cloning the inner type [INFO] [stdout] --> src/main12b.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | .filter(|x| visited_small.get(x.clone()).unwrap_or(&0) < &limit) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main20b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main20b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main20b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main20b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main20b.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main20b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Orientation` is never used [INFO] [stdout] --> src/main20b.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | type Orientation = ((usize, usize, usize), Coords); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Coords` is never used [INFO] [stdout] --> src/main20b.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Coords = (i64, i64, i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main11b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main11b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main15b.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main15b.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main15b.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/main25.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main25.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `is_a` and `tag` [INFO] [stdout] --> src/main25.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alpha1` and `digit0` [INFO] [stdout] --> src/main25.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `map_res` and `map` [INFO] [stdout] --> src/main25.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::combinator::{map, map_res}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main25.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple` [INFO] [stdout] --> src/main25.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main25.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main25.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/main25.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{env, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `part2` [INFO] [stdout] --> src/main25.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let part2 = env::args().any(|x| x == "2"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main12a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main14a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList` [INFO] [stdout] --> src/main14a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main12a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools as _` [INFO] [stdout] --> src/main07a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main07a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> src/main07a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main07a.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] 15 + let mut range = *crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/main04b.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | 'out: for n in numbers { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/main05a.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&String` instead of cloning the inner type [INFO] [stdout] --> src/main12a.rs:20:46 [INFO] [stdout] | [INFO] [stdout] 20 | .filter(|x| !visited_small.contains(x.clone())) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/main19b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::digit0` [INFO] [stdout] --> src/main19b.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use nom::character::complete::digit0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map` [INFO] [stdout] --> src/main19b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::combinator::map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min` [INFO] [stdout] --> src/main19b.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque` [INFO] [stdout] --> src/main19b.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main19b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/main19b.rs:124:52 [INFO] [stdout] | [INFO] [stdout] 124 | ... conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 124 - conversions.insert((i2), (i1, *orientation, offs)); [INFO] [stdout] 124 + conversions.insert(i2, (i1, *orientation, offs)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/main13a.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/main13a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07a.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut crabs: Vec = lines[0].split(',').map(|x| x.parse().unwrap()).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main07a.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut range = (*crabs.iter().min().unwrap()..=*crabs.iter().max().unwrap()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main19b.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | for offset in 0..3 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s1` [INFO] [stdout] --> src/main19b.rs:146:14 [INFO] [stdout] | [INFO] [stdout] 146 | for (i1, s1) in scanners.iter().enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s1` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta7ihnPX" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `aoc2021` (bin "main14a" test); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/bin/rustc --crate-name main14a --edition=2021 src/main14a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=0bf774f75bbf308e -C extra-filename=-068b4abfaa27ddba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b310990e50867d0.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-019dc3e6fa39a754.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-f7a1339eee8712df.rlib --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `aoc2021` (bin "main13a" test); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/bin/rustc --crate-name main13a --edition=2021 src/main13a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=409569c9d4897979 -C extra-filename=-47238d1ec92e278f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b310990e50867d0.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-019dc3e6fa39a754.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-f7a1339eee8712df.rlib --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `aoc2021` (bin "main07a" test); 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/bin/rustc --crate-name main07a --edition=2021 src/main07a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=e121e7c8f63097b9 -C extra-filename=-e1c2b71e3f5b5991 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b310990e50867d0.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-019dc3e6fa39a754.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-f7a1339eee8712df.rlib --cap-lints=forbid` (exit status: 101) [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc29GhfK/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libitertools-0b310990e50867d0.rlib,libeither-9e7e392a8497717b.rlib}" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/main05a-dae1154b4c21b0ed" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2021` (bin "main19b" test) due to 1 previous error; 9 warnings emitted [INFO] [stderr] error: could not compile `aoc2021` (bin "main05a" test) due to 1 previous error; 1 warning emitted [INFO] [stderr] error: could not compile `aoc2021` (bin "main04b" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/bin/rustc --crate-name main04b --edition=2021 src/main04b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c5dc79f1e432e103 -C extra-filename=-4701df509fe290e2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0b310990e50867d0.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-019dc3e6fa39a754.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-f7a1339eee8712df.rlib --cap-lints=forbid` (exit status: 101) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcbKgZ7d/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libitertools-0b310990e50867d0.rlib,libeither-9e7e392a8497717b.rlib,libnom-f7a1339eee8712df.rlib,libmemchr-307c941cd53a4e7a.rlib}" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/main25-4edb0048411a2e92" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2021` (bin "main25" test) due to 1 previous error; 11 warnings emitted [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc8zbYkv/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libitertools-0b310990e50867d0.rlib,libeither-9e7e392a8497717b.rlib}" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/main11b-04dbe64c4817e450" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2021` (bin "main11b" test) due to 1 previous error; 2 warnings emitted [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcxmMSH4/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib,libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/main04a-fa3919cde132e88c" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2021` (bin "main04a" test) due to 1 previous error [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcKUL3IH/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libitertools-0b310990e50867d0.rlib,libeither-9e7e392a8497717b.rlib}" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/main12a-da3909f7514a82f0" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2021` (bin "main12a" test) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "36abd298f01b7fae9d696690bffbc556d37a46070ea7889756c2dc7f62317e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36abd298f01b7fae9d696690bffbc556d37a46070ea7889756c2dc7f62317e23", kill_on_drop: false }` [INFO] [stdout] 36abd298f01b7fae9d696690bffbc556d37a46070ea7889756c2dc7f62317e23