[INFO] cloning repository https://github.com/SylvanB/AdventOfCode2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SylvanB/AdventOfCode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSylvanB%2FAdventOfCode2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSylvanB%2FAdventOfCode2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58e8e78ab5cdf175251bab01c21b2e6b354acd20 [INFO] checking SylvanB/AdventOfCode2023 against try#099e089ab723e6ee96175f3496051098c60a4cd4 for pr-140208 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSylvanB%2FAdventOfCode2023" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SylvanB/AdventOfCode2023 on toolchain 099e089ab723e6ee96175f3496051098c60a4cd4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SylvanB/AdventOfCode2023 [INFO] finished tweaking git repo https://github.com/SylvanB/AdventOfCode2023 [INFO] tweaked toml for git repo https://github.com/SylvanB/AdventOfCode2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SylvanB/AdventOfCode2023 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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking SylvanB/AdventOfCode2023 against try#099e089ab723e6ee96175f3496051098c60a4cd4 for pr-140208 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSylvanB%2FAdventOfCode2023" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SylvanB/AdventOfCode2023 on toolchain 099e089ab723e6ee96175f3496051098c60a4cd4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SylvanB/AdventOfCode2023 [INFO] finished tweaking git repo https://github.com/SylvanB/AdventOfCode2023 [INFO] tweaked toml for git repo https://github.com/SylvanB/AdventOfCode2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SylvanB/AdventOfCode2023 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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ceba1f59d11a64f7e6d693f470ea9ab358ad73d7268ce5ac875ebf72c01709b [INFO] running `Command { std: "docker" "start" "-a" "8ceba1f59d11a64f7e6d693f470ea9ab358ad73d7268ce5ac875ebf72c01709b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ceba1f59d11a64f7e6d693f470ea9ab358ad73d7268ce5ac875ebf72c01709b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ceba1f59d11a64f7e6d693f470ea9ab358ad73d7268ce5ac875ebf72c01709b", kill_on_drop: false }` [INFO] [stdout] 8ceba1f59d11a64f7e6d693f470ea9ab358ad73d7268ce5ac875ebf72c01709b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2f52cea8f0796ac8ba526a7fc4fb882b89c3b8e319ad033eacddfaf46284b50 [INFO] running `Command { std: "docker" "start" "-a" "d2f52cea8f0796ac8ba526a7fc4fb882b89c3b8e319ad033eacddfaf46284b50", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking clap_builder v4.4.9 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling enumflags2_derive v0.7.8 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking enumflags2 v0.7.8 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking clap v4.4.10 [INFO] [stderr] Checking aoc2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Hash` [INFO] [stdout] --> src/solutions/day7.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::hash::{Hash, Hasher}; [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/solutions/day8.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `take_while` [INFO] [stdout] --> src/solutions/day8.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, take, take_while}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map_res` [INFO] [stdout] --> src/solutions/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::combinator::map_res; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/solutions/day8.rs:122:67 [INFO] [stdout] | [INFO] [stdout] 115 | impl<'arena> MapNodeTree<'arena> { [INFO] [stdout] | ------ lifetime `'arena` declared here [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn get_node(&'arena self, node_idx: MapNodeId) -> &'arena MapNode { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'arena` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/solutions/day8.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let (i, (_)) = newline(i)?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 188 - let (i, (_)) = newline(i)?; [INFO] [stdout] 188 + let (i, _) = newline(i)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hash` [INFO] [stdout] --> src/solutions/day7.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::hash::{Hash, Hasher}; [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/solutions/day8.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `take_while` [INFO] [stdout] --> src/solutions/day8.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use nom::bytes::complete::{is_a, take, take_while}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::combinator::map_res` [INFO] [stdout] --> src/solutions/day8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::combinator::map_res; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/solutions/day8.rs:122:67 [INFO] [stdout] | [INFO] [stdout] 115 | impl<'arena> MapNodeTree<'arena> { [INFO] [stdout] | ------ lifetime `'arena` declared here [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn get_node(&'arena self, node_idx: MapNodeId) -> &'arena MapNode { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'arena` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/solutions/day8.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let (i, (_)) = newline(i)?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 188 - let (i, (_)) = newline(i)?; [INFO] [stdout] 188 + let (i, _) = newline(i)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/solutions/day8.rs:65:61 [INFO] [stdout] | [INFO] [stdout] 65 | fn lowest_common_muliple(input: Vec<&usize>, idx: usize) -> usize { [INFO] [stdout] | --------------------- ^^^^^ expected `usize`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] help: consider returning the local binding `idx` [INFO] [stdout] | [INFO] [stdout] 66 | fn lowest_common_muliple(input: Vec<&usize>, idx: usize) -> usize { [INFO] [stdout] 67 + idx [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/solutions/day7.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/solutions/day8.rs:65:61 [INFO] [stdout] | [INFO] [stdout] 65 | fn lowest_common_muliple(input: Vec<&usize>, idx: usize) -> usize { [INFO] [stdout] | --------------------- ^^^^^ expected `usize`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] help: consider returning the local binding `idx` [INFO] [stdout] | [INFO] [stdout] 66 | fn lowest_common_muliple(input: Vec<&usize>, idx: usize) -> usize { [INFO] [stdout] 67 + idx [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/solutions/day7.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_numbers` [INFO] [stdout] --> src/solutions/day3.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut found_numbers: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day3.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut found_numbers: Vec = vec![]; [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/solutions/day3.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut found_for_symbol = get_surrounding_numbers(lines, i, r); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_numbers` [INFO] [stdout] --> src/solutions/day3.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut found_numbers: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day3.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut found_numbers: Vec = vec![]; [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/solutions/day3.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut found_for_symbol = get_surrounding_numbers(lines, i, r); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day7.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut cards_freq = parsed_cards.clone().into_iter() [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/solutions/day8.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | let (i, (directions, nodes)) = parse_map_file(i).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/solutions/day8.rs:79:10 [INFO] [stdout] | [INFO] [stdout] 79 | let (i, (directions, nodes)) = parse_map_file(i).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day8.rs:162:20 [INFO] [stdout] | [INFO] [stdout] 162 | .map(|(i, (mut directions, _))| { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day7.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut cards_freq = parsed_cards.clone().into_iter() [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day8.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let (i, mut nodes) = parse_map_nodes(i)?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/solutions/day8.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | let (i, (directions, nodes)) = parse_map_file(i).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/solutions/day8.rs:79:10 [INFO] [stdout] | [INFO] [stdout] 79 | let (i, (directions, nodes)) = parse_map_file(i).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2023` (bin "aoc2023") due to 1 previous error; 15 warnings emitted [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day8.rs:162:20 [INFO] [stdout] | [INFO] [stdout] 162 | .map(|(i, (mut directions, _))| { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solutions/day8.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let (i, mut nodes) = parse_map_nodes(i)?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2023` (bin "aoc2023" test) due to 1 previous error; 15 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d2f52cea8f0796ac8ba526a7fc4fb882b89c3b8e319ad033eacddfaf46284b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f52cea8f0796ac8ba526a7fc4fb882b89c3b8e319ad033eacddfaf46284b50", kill_on_drop: false }` [INFO] [stdout] d2f52cea8f0796ac8ba526a7fc4fb882b89c3b8e319ad033eacddfaf46284b50