[INFO] cloning repository https://github.com/edchapman88/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edchapman88/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedchapman88%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedchapman88%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c0cbcf3761cd382b81d4a1668b1a8252a39d685
[INFO] checking edchapman88/advent-of-code-2023 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedchapman88%2Fadvent-of-code-2023" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/edchapman88/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/edchapman88/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/edchapman88/advent-of-code-2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/edchapman88/advent-of-code-2023 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/edchapman88/advent-of-code-2023 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `advent_of_code` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../advent_of_code
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `advent-of-code`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "advent_of_code"
[INFO] [stderr] 16 + name = "advent-of-code"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `advent-of-code`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 ~ version = "0.9.3"
[INFO] [stderr] 19 + [[bin]]
[INFO] [stderr] 20 + name = "advent-of-code"
[INFO] [stderr] 21 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `advent_of_code` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d
[INFO] running `Command { std: "docker" "start" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `advent_of_code` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../advent_of_code
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `advent-of-code`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "advent_of_code"
[INFO] [stderr] 16 + name = "advent-of-code"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `advent-of-code`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 ~ version = "0.9.3"
[INFO] [stderr] 19 + [[bin]]
[INFO] [stderr] 20 + name = "advent-of-code"
[INFO] [stderr] 21 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `advent_of_code` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day_5.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 210 | /         return Some(vec![Chunk {
[INFO] [stdout] 211 | |             start: other.start,
[INFO] [stdout] 212 | |             end: other.end,
[INFO] [stdout] 213 | |         }]);
[INFO] [stdout]     | |___________- any code following this expression is unreachable
[INFO] [stdout] 214 |           panic!("overlapping case missed")
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day_5.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 210 | /         return Some(vec![Chunk {
[INFO] [stdout] 211 | |             start: other.start,
[INFO] [stdout] 212 | |             end: other.end,
[INFO] [stdout] 213 | |         }]);
[INFO] [stdout]     | |___________- any code following this expression is unreachable
[INFO] [stdout] 214 |           panic!("overlapping case missed")
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/day_2.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let v = re.captures_iter(handful).for_each(|f| println!("{:?}", f));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/day_2.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let v = re.captures_iter(handful).for_each(|f| println!("{:?}", f));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/day_4.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let map = parse_scratch(subject);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_5.rs:315:13
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let mut other = Chunk { start: 2, end: 5 };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_5.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |         let mut other = Chunk { start: 2, end: 8 };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_5.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let mut other = Chunk { start: 4, end: 6 };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_5.rs:351:13
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let mut other = Chunk { start: 5, end: 8 };
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/bin/03.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     iter,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let mut inter = adj.intersection(&s_locs);
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gear`
[INFO] [stdout]   --> src/bin/03.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 |     for (gear, nums) in gears {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_gear`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seeds_raw`
[INFO] [stdout]   --> src/bin/05.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let (seeds_raw, map) = parse_soil(&advent_of_code::template::read_file("examples", DAY));
[INFO] [stdout]    |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds_raw`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/bin/03.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     iter,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/03.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let mut inter = adj.intersection(&s_locs);
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gear`
[INFO] [stdout]   --> src/bin/03.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 |     for (gear, nums) in gears {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_gear`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/bin/06.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_one(input: &str) -> Option<u64> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/06.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_two(input: &str) -> Option<u64> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/bin/04.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     for (id, card) in cards.iter() {
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/bin/04.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     for (id, card) in cards.iter() {
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/bin/06.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_one(input: &str) -> Option<u64> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/06.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn part_two(input: &str) -> Option<u64> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]  --> Cargo.toml:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | serde_json = "1.0.108"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `advent_of_code` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d", kill_on_drop: false }`
[INFO] [stdout] 951f386ef6667742f71abb7ea989c9d317c0fe81430eb06c06a27548cc49d20d
