[INFO] cloning repository https://github.com/stearnsc/aoc2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stearnsc/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstearnsc%2Faoc2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstearnsc%2Faoc2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63e2ac438ad9e767fee2ec710b5ba933a2b787d9 [INFO] checking stearnsc/aoc2023 against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstearnsc%2Faoc2023" "/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/stearnsc/aoc2023 on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stearnsc/aoc2023 [INFO] finished tweaking git repo https://github.com/stearnsc/aoc2023 [INFO] tweaked toml for git repo https://github.com/stearnsc/aoc2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/stearnsc/aoc2023 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prime_factorization v1.0.4 [INFO] [stderr] Downloaded env_logger v0.10.1 [INFO] [stderr] Downloaded rustix v0.38.26 [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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" 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"/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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffd5f53619e67fcf6231105056fef933c2d56166ab38fe9ff848f387c5a2c3ea [INFO] running `Command { std: "docker" "start" "-a" "ffd5f53619e67fcf6231105056fef933c2d56166ab38fe9ff848f387c5a2c3ea", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.26 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking dotenvy v0.15.7 [INFO] [stderr] Checking winnow v0.5.26 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking prime_factorization v1.0.4 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.1 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking sdk v0.1.0 (/opt/rustwide/workdir/sdk) [INFO] [stderr] Checking day13_point_of_incidence v0.1.0 (/opt/rustwide/workdir/day13_point_of_incidence) [INFO] [stderr] Checking day01_trebuchet v0.1.0 (/opt/rustwide/workdir/day01_trebuchet) [INFO] [stderr] Checking day04_scratchcards v0.1.0 (/opt/rustwide/workdir/day04_scratchcards) [INFO] [stderr] Checking day12_hot_springs v0.1.0 (/opt/rustwide/workdir/day12_hot_springs) [INFO] [stderr] Checking day03_gear_ratios v0.1.0 (/opt/rustwide/workdir/day03_gear_ratios) [INFO] [stderr] Checking day10_pipe_maze v0.1.0 (/opt/rustwide/workdir/day10_pipe_maze) [INFO] [stderr] Checking day08_haunted_wasteland v0.1.0 (/opt/rustwide/workdir/day08_haunted_wasteland) [INFO] [stderr] Checking day07_camel_cards v0.1.0 (/opt/rustwide/workdir/day07_camel_cards) [INFO] [stderr] Checking day17_clumsy_crucible v0.1.0 (/opt/rustwide/workdir/day17_clumsy_crucible) [INFO] [stderr] Checking day19_aplenty v0.1.0 (/opt/rustwide/workdir/day19_aplenty) [INFO] [stderr] Checking day16_floor_lava v0.1.0 (/opt/rustwide/workdir/day16_floor_lava) [INFO] [stderr] Checking day18_lavaduct_lagoon v0.1.0 (/opt/rustwide/workdir/day18_lavaduct_lagoon) [INFO] [stderr] Checking day14_parabolic_reflector v0.1.0 (/opt/rustwide/workdir/day14_parabolic_reflector) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Direction::*` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | use Direction::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:456:33 [INFO] [stdout] | [INFO] [stdout] 456 | area += (delta_area - overlap); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 456 - area += (delta_area - overlap); [INFO] [stdout] 456 + area += delta_area - overlap; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day08_haunted_wasteland/src/main.rs:150:148 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'a> Network<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 150 | fn compute_distances(&'a self, is_start: impl Fn(&Node<'a>) -> bool, is_end: impl Fn(&Node<'a>) -> bool, directions: &[Direction]) -> BTreeMap day17_clumsy_crucible/src/main.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefaultHasher` [INFO] [stdout] --> day17_clumsy_crucible/src/main.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::{DefaultHasher, Entry}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day06_wait_for_it v0.1.0 (/opt/rustwide/workdir/day06_wait_for_it) [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> day17_clumsy_crucible/src/main.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefaultHasher` [INFO] [stdout] --> day17_clumsy_crucible/src/main.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::{DefaultHasher, Entry}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day13_point_of_incidence/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | for mut pattern in parse(&input)? { [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] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^^ the `?` operator cannot be applied to type `String` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by a bound in `Break` [INFO] [stdout] --> /rustc/bf5ff6675cf10ce009ac02007b064a7cfc4509ac/library/core/src/ops/control_flow.rs:95:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> day04_scratchcards/src/main.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | let line = line?; [INFO] [stdout] | ^^^^^ the `?` operator cannot be applied to type `String` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day04_scratchcards/src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let line = line?; [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day04_scratchcards/src/main.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | let line = line?; [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day04_scratchcards/src/main.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | let line = line?; [INFO] [stdout] | ^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by a bound in `Break` [INFO] [stdout] --> /rustc/bf5ff6675cf10ce009ac02007b064a7cfc4509ac/library/core/src/ops/control_flow.rs:95:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day15_lens_library v0.1.0 (/opt/rustwide/workdir/day15_lens_library) [INFO] [stdout] warning: enum `Parsed` is never used [INFO] [stdout] --> day01_trebuchet/src/main.rs:38:6 [INFO] [stdout] | [INFO] [stdout] 38 | enum Parsed<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `replace_words` is never used [INFO] [stdout] --> day01_trebuchet/src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn replace_words(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_digits` is never used [INFO] [stdout] --> day01_trebuchet/src/main.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn extract_digits(text: &str) -> Option<(char, char)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:173:13 [INFO] [stdout] | [INFO] [stdout] 173 | let mut plans: Vec<_> = plans.inner.iter().map(|plan| { [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: `take_until1` [INFO] [stdout] --> day15_lens_library/src/main.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | use sdk::winnow::token::{one_of, take_until1, take_while}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y1_overlap` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:407:25 [INFO] [stdout] | [INFO] [stdout] 407 | let y1_overlap = y1_ranges.map(|r| intersect_size(&(x1..=x2), r)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y1_overlap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y2_overlap` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:409:25 [INFO] [stdout] | [INFO] [stdout] 409 | let y2_overlap = y2_ranges.map(|r| intersect_size(&(x1..=x2), r)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y2_overlap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x1_overlap` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let x1_overlap = x1_ranges.map(|r| intersect_size(&(y1..=y2), r)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x1_overlap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x1_overlap` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:413:25 [INFO] [stdout] | [INFO] [stdout] 413 | let x1_overlap = x2_ranges.map(|r| intersect_size(&(y1..=y2), r)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x1_overlap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x2` [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:385:35 [INFO] [stdout] | [INFO] [stdout] 385 | .filter(|&&((x1, y1), (x2, y2))| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:334:9 [INFO] [stdout] | [INFO] [stdout] 334 | let mut corners: BTreeSet<_> = plans.iter().map(|p| (p.x, p.y)).collect(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `width` are never read [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 156 | struct Field { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 157 | plans: Vec<((usize, usize), TrenchPlan)>, [INFO] [stdout] 158 | height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 159 | width: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `direction` and `len` are never read [INFO] [stdout] --> day18_lavaduct_lagoon/src/main.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 287 | struct PlottedPlan { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 290 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 291 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlottedPlan` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day04_scratchcards/src/main.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let mut num_collected = collected.entry(card.number).or_default(); [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] --> day16_floor_lava/src/main.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let mut lit_from = &mut self.inner[y][x]; [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] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `take_until1` [INFO] [stdout] --> day15_lens_library/src/main.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | use sdk::winnow::token::{one_of, take_until1, take_while}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day07_camel_cards` (bin "day07_camel_cards") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day15_lens_library/src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut bucket = &mut self.buckets[hash(&key)]; [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] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::next_ge_int` [INFO] [stdout] --> day06_wait_for_it/src/main.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | use crate::{next_ge_int, next_lt_int, solve_quadratic_range}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `next_ge_int` in the root [INFO] [stdout] | help: a similar name exists in the module: `next_gt_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day08_haunted_wasteland/src/main.rs:150:148 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'a> Network<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 150 | fn compute_distances(&'a self, is_start: impl Fn(&Node<'a>) -> bool, is_end: impl Fn(&Node<'a>) -> bool, directions: &[Direction]) -> BTreeMap day19_aplenty/src/main.rs:279:24 [INFO] [stdout] | [INFO] [stdout] 279 | (!included.is_empty()).then_some(included_part), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `std::ops::Range::::is_empty(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(exact_size_is_empty)]` to the crate attributes to enable `std::iter::ExactSizeIterator::is_empty` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(exact_size_is_empty)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day04_scratchcards` (bin "day04_scratchcards") due to 4 previous errors; 1 warning emitted [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> day19_aplenty/src/main.rs:280:24 [INFO] [stdout] | [INFO] [stdout] 280 | (!excluded.is_empty()).then_some(excluded_part), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `std::ops::Range::::is_empty(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(exact_size_is_empty)]` to the crate attributes to enable `std::iter::ExactSizeIterator::is_empty` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(exact_size_is_empty)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day15_lens_library/src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut bucket = &mut self.buckets[hash(&key)]; [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: enum `Parsed` is never used [INFO] [stdout] --> day01_trebuchet/src/main.rs:38:6 [INFO] [stdout] | [INFO] [stdout] 38 | enum Parsed<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^^ the `?` operator cannot be applied to type `String` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> day07_camel_cards/src/main.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | let line = line?; [INFO] [stdout] | ^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by a bound in `Break` [INFO] [stdout] --> /rustc/bf5ff6675cf10ce009ac02007b064a7cfc4509ac/library/core/src/ops/control_flow.rs:95:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day16_floor_lava/src/main.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let mut lit_from = &mut self.inner[y][x]; [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] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day06_wait_for_it` (bin "day06_wait_for_it" test) due to 1 previous error [INFO] [stderr] error: could not compile `day07_camel_cards` (bin "day07_camel_cards" test) due to 4 previous errors [INFO] [stdout] warning: method `invert` is never used [INFO] [stdout] --> day19_aplenty/src/main.rs:249:12 [INFO] [stdout] | [INFO] [stdout] 235 | impl Rule { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 249 | pub fn invert(&self) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ffd5f53619e67fcf6231105056fef933c2d56166ab38fe9ff848f387c5a2c3ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd5f53619e67fcf6231105056fef933c2d56166ab38fe9ff848f387c5a2c3ea", kill_on_drop: false }` [INFO] [stdout] ffd5f53619e67fcf6231105056fef933c2d56166ab38fe9ff848f387c5a2c3ea