[INFO] cloning repository https://github.com/abailly/adventofcode-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abailly/adventofcode-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabailly%2Fadventofcode-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabailly%2Fadventofcode-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42e08b0cdba57c8990e0695fae38e0f3fb62487b
[INFO] testing abailly/adventofcode-2021 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabailly%2Fadventofcode-2021" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abailly/adventofcode-2021 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abailly/adventofcode-2021
[INFO] finished tweaking git repo https://github.com/abailly/adventofcode-2021
[INFO] tweaked toml for git repo https://github.com/abailly/adventofcode-2021 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/abailly/adventofcode-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded z3 v0.11.2
[INFO] [stderr]   Downloaded z3-sys v0.7.1
[INFO] [stderr]   Downloaded disjoint-sets v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fe0c1f29dfcbc00d755edf1dd3675ca42f5e1f8d671e3337ded04d197f9b279
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fe0c1f29dfcbc00d755edf1dd3675ca42f5e1f8d671e3337ded04d197f9b279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe0c1f29dfcbc00d755edf1dd3675ca42f5e1f8d671e3337ded04d197f9b279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe0c1f29dfcbc00d755edf1dd3675ca42f5e1f8d671e3337ded04d197f9b279", kill_on_drop: false }`
[INFO] [stdout] 2fe0c1f29dfcbc00d755edf1dd3675ca42f5e1f8d671e3337ded04d197f9b279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e09cc7edd3923b66b31f94ed9f98d87fe21045622355cb6291f9ace068d167f2
[INFO] running `Command { std: "docker" "start" "-a" "e09cc7edd3923b66b31f94ed9f98d87fe21045622355cb6291f9ace068d167f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling disjoint-sets v0.4.2
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling clang-sys v1.3.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling bitvec v0.19.6
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling z3-sys v0.7.1
[INFO] [stderr]    Compiling z3 v0.11.2
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::u64::MAX`
[INFO] [stdout]  --> src/geometry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::u64::MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/geometry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `define_all_rotations`
[INFO] [stdout]   --> src/geometry.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn define_all_rotations() -> Vec<Matrix> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotations`
[INFO] [stdout]    --> src/geometry.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn rotations(p: &Point) -> HashSet<Point> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bingo.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     write!(f, "{:^5}", c.number);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bingo.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     write!(f, "[{:^3}]", c.number);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bingo.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             write!(f, "\n");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distanceL1` should have a snake case name
[INFO] [stdout]   --> src/geometry.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn distanceL1(x: Point, y: Point) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `distance_l1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::abs`
[INFO] [stdout]  --> src/bin/day23.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::abs;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/bin/day23.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/bin/day23.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]   --> src/bin/day23.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `make_treemap` is defined multiple times
[INFO] [stdout]   --> src/bin/day22.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / fn make_treemap(
[INFO] [stdout] 45 | |     bounds: &(Vec<i64>, Vec<i64>, Vec<i64>),
[INFO] [stdout] 46 | | ) -> (
[INFO] [stdout] 47 | |     BTreeMap<i64, usize>,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     (btx, bty, btz)
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_- previous definition of the value `make_treemap` here
[INFO] [stdout] 67 | 
[INFO] [stdout] 68 | / fn make_treemap(
[INFO] [stdout] 69 | |     bounds: &(Vec<i64>, Vec<i64>, Vec<i64>),
[INFO] [stdout] 70 | | ) -> (
[INFO] [stdout] 71 | |     BTreeMap<i64, usize>,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     (btx, bty, btz)
[INFO] [stdout] 90 | | }
[INFO] [stdout]    | |_^ `make_treemap` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `make_treemap` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2021::parser::num`
[INFO] [stdout]  --> src/bin/day20.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aoc2021::parser::num;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::u64::MAX`
[INFO] [stdout]  --> src/bin/day20.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::u64::MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/day20.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> src/bin/day20.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::complete::char`
[INFO] [stdout]  --> src/bin/day20.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::char;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::combinator::map`
[INFO] [stdout]  --> src/bin/day20.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::delimited`
[INFO] [stdout]  --> src/bin/day20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::sequence::delimited;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::sequence::separated_pair`
[INFO] [stdout]  --> src/bin/day20.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::separated_pair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]  --> src/bin/day20.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/bin/day20.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cmp::max;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]   --> src/bin/day20.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cmp::Ordering;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/bin/day20.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::u64::MIN`
[INFO] [stdout]   --> src/bin/day20.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::u64::MIN;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/day23.rs:921:38
[INFO] [stdout]     |
[INFO] [stdout] 921 | fn can_enter(a: Amphipod, pos: &Pos, i: usize) -> bool {
[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: `from`
[INFO] [stdout]    --> src/bin/day23.rs:934:16
[INFO] [stdout]     |
[INFO] [stdout] 934 |     for (m, c, from, to) in moves {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev`
[INFO] [stdout]     --> src/bin/day23.rs:1103:40
[INFO] [stdout]      |
[INFO] [stdout] 1103 |     while let Some(Node { val, e, pos, prev }) = heap.pop() {
[INFO] [stdout]      |                                        ^^^^ help: try ignoring the field: `prev: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]     --> src/bin/day23.rs:1089:5
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     path: &mut Vec<Pos>,
[INFO] [stdout]      |     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `energy`
[INFO] [stdout]     --> src/bin/day23.rs:1091:5
[INFO] [stdout]      |
[INFO] [stdout] 1091 |     energy: u32,
[INFO] [stdout]      |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_energy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Parser`
[INFO] [stdout]   --> src/bin/day20.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nom::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/bin/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/bin/day13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/bin/day13.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bool`
[INFO] [stdout]   --> src/bin/day24.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | use z3::ast::{Ast, Bool};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/bin/day24.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: static variable `enhancement` should have an upper case name
[INFO] [stdout]   --> src/bin/day20.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | static enhancement: [u8; 512] = [
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to upper case: `ENHANCEMENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `legal_moves` should have an upper case name
[INFO] [stdout]   --> src/bin/day23.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | static legal_moves: [[(MoveType, u32); 27]; 27] = [
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to upper case: `LEGAL_MOVES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `legal_step` should have an upper case name
[INFO] [stdout]    --> src/bin/day23.rs:836:8
[INFO] [stdout]     |
[INFO] [stdout] 836 | static legal_step: [[i32; 3]; 27] = [
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to upper case: `LEGAL_STEP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `winning` should have an upper case name
[INFO] [stdout]     --> src/bin/day23.rs:1016:8
[INFO] [stdout]      |
[INFO] [stdout] 1016 | static winning: [Amphipod; 27] = [
[INFO] [stdout]      |        ^^^^^^^ help: convert the identifier to upper case: `WINNING`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lb`
[INFO] [stdout]    --> src/bin/day24.rs:873:9
[INFO] [stdout]     |
[INFO] [stdout] 873 |     let lb = args[1].parse::<usize>().unwrap();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_lb`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ub`
[INFO] [stdout]    --> src/bin/day24.rs:874:9
[INFO] [stdout]     |
[INFO] [stdout] 874 |     let ub = args[2].parse::<usize>().unwrap();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_ub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day24.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut res = ALU {
[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: function is never used: `eval_ast`
[INFO] [stdout]    --> src/bin/day24.rs:325:4
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn eval_ast(ast: &AST, input: &Vec<u8>, resolve: &HashMap<Addr, i64>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]    --> src/bin/day24.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn eval(alu: &AbsALU, input: &Vec<u8>, resolve: &HashMap<Addr, i64>) -> ALU {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_ast`
[INFO] [stdout]    --> src/bin/day24.rs:690:4
[INFO] [stdout]     |
[INFO] [stdout] 690 | fn solve_ast(eq: &AST, tgt: i64) -> Vec<(u8, i64)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `upper_bound_m`
[INFO] [stdout]    --> src/bin/day24.rs:706:4
[INFO] [stdout]     |
[INFO] [stdout] 706 | fn upper_bound_m(a: &AST, bounds: &HashMap<Addr, (i64, i64)>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower_bound_m`
[INFO] [stdout]    --> src/bin/day24.rs:719:4
[INFO] [stdout]     |
[INFO] [stdout] 719 | fn lower_bound_m(a: &AST, bounds: &HashMap<Addr, (i64, i64)>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `minmax`
[INFO] [stdout]    --> src/bin/day24.rs:733:4
[INFO] [stdout]     |
[INFO] [stdout] 733 | fn minmax(eqs: &AST, zbounds: (i64, i64)) -> (i64, i64) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]    --> src/bin/day24.rs:740:4
[INFO] [stdout]     |
[INFO] [stdout] 740 | fn solve(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e09cc7edd3923b66b31f94ed9f98d87fe21045622355cb6291f9ace068d167f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09cc7edd3923b66b31f94ed9f98d87fe21045622355cb6291f9ace068d167f2", kill_on_drop: false }`
[INFO] [stdout] e09cc7edd3923b66b31f94ed9f98d87fe21045622355cb6291f9ace068d167f2