[INFO] cloning repository https://github.com/kyegupov/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyegupov/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/kyegupov/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyegupov/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af35b6f64384a084110ffc985b6feb48b0fa200c
[INFO] checking kyegupov/aoc2021 against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyegupov%2Faoc2021" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyegupov/aoc2021 on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyegupov/aoc2021
[INFO] finished tweaking git repo https://github.com/kyegupov/aoc2021
[INFO] tweaked toml for git repo https://github.com/kyegupov/aoc2021 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kyegupov/aoc2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 327acab6e665bad3024a1f5e8427410f23ae5066a4e14bd53a3d20665c2695ac
[INFO] running `Command { std: "docker" "start" "-a" "327acab6e665bad3024a1f5e8427410f23ae5066a4e14bd53a3d20665c2695ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327acab6e665bad3024a1f5e8427410f23ae5066a4e14bd53a3d20665c2695ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327acab6e665bad3024a1f5e8427410f23ae5066a4e14bd53a3d20665c2695ac", kill_on_drop: false }`
[INFO] [stdout] 327acab6e665bad3024a1f5e8427410f23ae5066a4e14bd53a3d20665c2695ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf391b0dcb0c147bbe0178708fde5a8c961c92e456c491da1b908e61046b11be
[INFO] running `Command { std: "docker" "start" "-a" "bf391b0dcb0c147bbe0178708fde5a8c961c92e456c491da1b908e61046b11be", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> src/main19a.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::complete::digit0`
[INFO] [stdout]  --> src/main19a.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::character::complete::digit0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::combinator::map`
[INFO] [stdout]  --> src/main19a.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::combinator::map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min`
[INFO] [stdout]  --> src/main19a.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `LinkedList`, and `VecDeque`
[INFO] [stdout]  --> src/main19a.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
[INFO] [stdout]   |                                            ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main19a.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/main19a.rs:124:52
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   conversions.insert((i2), (i1, *orientation, offs));
[INFO] [stdout]     |                                          ^  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -                                 conversions.insert((i2), (i1, *orientation, offs));
[INFO] [stdout] 124 +                                 conversions.insert(i2, (i1, *orientation, offs));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> src/main23.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_a` and `tag`
[INFO] [stdout]  --> src/main23.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag};
[INFO] [stdout]   |                            ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/main04b.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     'out: for n in numbers {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1` and `digit0`
[INFO] [stdout]  --> src/main23.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `map_res` and `map`
[INFO] [stdout]  --> src/main23.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::{map, map_res};
[INFO] [stdout]   |                       ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error`
[INFO] [stdout]  --> src/main23.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple`
[INFO] [stdout]  --> src/main23.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min`
[INFO] [stdout]  --> src/main23.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque`
[INFO] [stdout]   --> src/main23.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
[INFO] [stdout]    |                                  ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]   --> src/main23.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::{env, fmt};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main23.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) {
[INFO] [stdout]    |                        ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) {
[INFO] [stdout] 45 +             let c = if y > 0 && !matches!(x, 2 | 4 | 6 | 8) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/main01a.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read_to_string, File};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main01a.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, BufRead};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main01a.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main10a.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet`
[INFO] [stdout]  --> src/main10a.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]  --> src/main25.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::panic;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> src/main25.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_a` and `tag`
[INFO] [stdout]  --> src/main25.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag};
[INFO] [stdout]   |                            ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1` and `digit0`
[INFO] [stdout]  --> src/main25.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `map_res` and `map`
[INFO] [stdout]  --> src/main25.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::{map, map_res};
[INFO] [stdout]   |                       ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error`
[INFO] [stdout]  --> src/main25.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple`
[INFO] [stdout]  --> src/main25.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min`
[INFO] [stdout]  --> src/main25.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque`
[INFO] [stdout]   --> src/main25.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
[INFO] [stdout]    |                        ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]   --> src/main25.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::{env, fmt};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main01a.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, BufRead};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/main19a.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     for offset in 0..3 {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `part2`
[INFO] [stdout]   --> src/main25.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let part2 = env::args().any(|x| x == "2");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/main10a.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main23.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |         for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) {
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main23.rs:72:59
[INFO] [stdout]    |
[INFO] [stdout] 72 |         for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) {
[INFO] [stdout]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main23.rs:97:55
[INFO] [stdout]    |
[INFO] [stdout] 97 |             for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) {
[INFO] [stdout]    |                                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main23.rs:97:63
[INFO] [stdout]    |
[INFO] [stdout] 97 |             for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) {
[INFO] [stdout]    |                                                               ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools as _`
[INFO] [stdout]  --> src/main15b.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main15b.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList`
[INFO] [stdout]  --> src/main15b.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList};
[INFO] [stdout]   |                                  ^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main13b.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/main13b.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::branch::alt`
[INFO] [stdout]  --> src/main23.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::branch::alt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_a` and `tag`
[INFO] [stdout]  --> src/main23.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::bytes::complete::{is_a, tag};
[INFO] [stdout]   |                            ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1` and `digit0`
[INFO] [stdout]  --> src/main23.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::complete::{alpha1, digit0};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `map_res` and `map`
[INFO] [stdout]  --> src/main23.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::combinator::{map, map_res};
[INFO] [stdout]   |                       ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error`
[INFO] [stdout]  --> src/main23.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`, and `tuple`
[INFO] [stdout]  --> src/main23.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::{preceded, terminated, tuple};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `max`, and `min`
[INFO] [stdout]  --> src/main23.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet`, `BinaryHeap`, `LinkedList`, and `VecDeque`
[INFO] [stdout]   --> src/main23.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
[INFO] [stdout]    |                                  ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]   --> src/main23.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::{env, fmt};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main23.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) {
[INFO] [stdout]    |                        ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             let c = if (y > 0 && !matches!(x, 2 | 4 | 6 | 8)) {
[INFO] [stdout] 45 +             let c = if y > 0 && !matches!(x, 2 | 4 | 6 | 8) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/main23.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn print(p: &Positions, maxy: usize) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main14b.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main23.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |         for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) {
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main23.rs:72:59
[INFO] [stdout]    |
[INFO] [stdout] 72 |         for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y == 0) {
[INFO] [stdout]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main23.rs:97:55
[INFO] [stdout]    |
[INFO] [stdout] 97 |             for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) {
[INFO] [stdout]    |                                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main23.rs:97:63
[INFO] [stdout]    |
[INFO] [stdout] 97 |             for (&(x, y), &c) in ps.iter().filter(|(&(x, y), &c)| y > 0) {
[INFO] [stdout]    |                                                               ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList`
[INFO] [stdout]  --> src/main14b.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList};
[INFO] [stdout]   |                                  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main14a.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList`
[INFO] [stdout]  --> src/main14a.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, LinkedList};
[INFO] [stdout]   |                                  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/main23.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn print(p: &Positions, maxy: usize) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools as _`
[INFO] [stdout]  --> src/main09b.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetajDRnIh"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/main13b-74f2957d0f9cd6d7.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/aoc2021-74f2957d0f9cd6d7/dep-bin-main13b`
[INFO] [stdout] warning: unused import: `itertools::Itertools as _`
[INFO] [stdout]  --> src/main02a.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc2021` (bin "main23" test) due to 1 previous error; 15 warnings emitted
[INFO] [stdout] warning: unused import: `itertools::Itertools as _`
[INFO] [stdout]  --> src/main15a.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/main15a.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet` and `LinkedList`
[INFO] [stdout]  --> src/main15a.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList};
[INFO] [stdout]   |                                  ^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "main02a" test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/40daf23eeb711dadf140b2536e67e3ff4c999196/bin/rustc --crate-name main02a --edition=2021 src/main02a.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=1310cd7dab8cb132 -C extra-filename=-974166d935645942 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a54d7d15444c306d.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3e7e98e7c0c45f70.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-f30dc29f759a0426.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] [stderr] error: could not compile `aoc2021` (bin "main09b"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/40daf23eeb711dadf140b2536e67e3ff4c999196/bin/rustc --crate-name main09b --edition=2021 src/main09b.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=57167731b1d3e321 -C extra-filename=-7355b4bd63022e32 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a54d7d15444c306d.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3e7e98e7c0c45f70.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-f30dc29f759a0426.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] running `Command { std: "docker" "inspect" "bf391b0dcb0c147bbe0178708fde5a8c961c92e456c491da1b908e61046b11be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf391b0dcb0c147bbe0178708fde5a8c961c92e456c491da1b908e61046b11be", kill_on_drop: false }`
[INFO] [stdout] bf391b0dcb0c147bbe0178708fde5a8c961c92e456c491da1b908e61046b11be