[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" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bf7a794534060907ee16f923101d09275871a6463cfd7dd121b72aa50034fd4
[INFO] running `Command { std: "docker" "start" "-a" "0bf7a794534060907ee16f923101d09275871a6463cfd7dd121b72aa50034fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf7a794534060907ee16f923101d09275871a6463cfd7dd121b72aa50034fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf7a794534060907ee16f923101d09275871a6463cfd7dd121b72aa50034fd4", kill_on_drop: false }`
[INFO] [stdout] 0bf7a794534060907ee16f923101d09275871a6463cfd7dd121b72aa50034fd4
[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" "+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<Node, V...
[INFO] [stdout]     |                                                                                                                                                    ^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] [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<Node, V...
[INFO] [stdout]     |                                                                                                                                                    ^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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: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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `std::ops::Range::<Idx>::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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `std::ops::Range::<Idx>::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
