[INFO] cloning repository https://github.com/kalley/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/kalley/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalley%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalley%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c138749109c415717268a215d3baeb3d80b3305b
[INFO] checking kalley/advent-of-code-2023 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalley%2Fadvent-of-code-2023" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kalley/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/kalley/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/kalley/advent-of-code-2023 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kalley/advent-of-code-2023 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kalley/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d29c985a4025a9ebf7f3fb477c77dd840809ecfa897e0852f8782a3d0ed92c49
[INFO] running `Command { std: "docker" "start" "-a" "d29c985a4025a9ebf7f3fb477c77dd840809ecfa897e0852f8782a3d0ed92c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d29c985a4025a9ebf7f3fb477c77dd840809ecfa897e0852f8782a3d0ed92c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29c985a4025a9ebf7f3fb477c77dd840809ecfa897e0852f8782a3d0ed92c49", kill_on_drop: false }`
[INFO] [stdout] d29c985a4025a9ebf7f3fb477c77dd840809ecfa897e0852f8782a3d0ed92c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61e5358215e019e0b5d5b89914ee3552eacb8bda741136e20e95bd9ec5dd4d3
[INFO] running `Command { std: "docker" "start" "-a" "d61e5358215e019e0b5d5b89914ee3552eacb8bda741136e20e95bd9ec5dd4d3", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent-of-code-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/day3.rs:18:63
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout]    |                                                               ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout] 18 +                 c.is_ascii_digit() && (*i == 0 || !line_bytes[*i - 1 ].is_ascii_digit())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/day3.rs:114:63
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout]     |                                                               ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout] 114 +                 c.is_ascii_digit() && (*i == 0 || !line_bytes[*i - 1 ].is_ascii_digit())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/day3.rs:18:63
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout]    |                                                               ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout] 18 +                 c.is_ascii_digit() && (*i == 0 || !line_bytes[*i - 1 ].is_ascii_digit())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/day3.rs:114:63
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout]     |                                                               ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -                 c.is_ascii_digit() && (*i == 0 || !line_bytes[(*i - 1)].is_ascii_digit())
[INFO] [stdout] 114 +                 c.is_ascii_digit() && (*i == 0 || !line_bytes[*i - 1 ].is_ascii_digit())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day10.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn part2(input: &String) -> i64 {
[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/day13.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn part2(input: &String) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/day10.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn part2(input: &String) -> i64 {
[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/day13.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn part2(input: &String) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn part2(input: &String) -> u64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day10.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 start = (row, col.try_into().unwrap());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:64:53
[INFO] [stdout]     |
[INFO] [stdout]  64 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout]  65 | |         let (cards_string, bid) = s.trim().split_once(' ').unwrap();
[INFO] [stdout]  66 | |         let cards: Vec<Card> = cards_string.chars().map(Card::new).collect();
[INFO] [stdout]  67 | |         let mut card_counts: HashMap<char, u8> = HashMap::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 165 | |         })
[INFO] [stdout] 166 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 | /         Ok(Self {
[INFO] [stdout] 162 | |             cards,
[INFO] [stdout] 163 | |             bid: bid.parse::<u64>().unwrap(),
[INFO] [stdout] 164 | |             kind,
[INFO] [stdout] 165 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         hands.push(line.parse::<Hand>().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:232:20
[INFO] [stdout]     |
[INFO] [stdout] 232 |         hands.push(line.parse::<Hand>().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2023` (bin "advent-of-code-2023") due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day10.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 start = (row, col.try_into().unwrap());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:64:53
[INFO] [stdout]     |
[INFO] [stdout]  64 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout]  65 | |         let (cards_string, bid) = s.trim().split_once(' ').unwrap();
[INFO] [stdout]  66 | |         let cards: Vec<Card> = cards_string.chars().map(Card::new).collect();
[INFO] [stdout]  67 | |         let mut card_counts: HashMap<char, u8> = HashMap::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 165 | |         })
[INFO] [stdout] 166 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 | /         Ok(Self {
[INFO] [stdout] 162 | |             cards,
[INFO] [stdout] 163 | |             bid: bid.parse::<u64>().unwrap(),
[INFO] [stdout] 164 | |             kind,
[INFO] [stdout] 165 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         hands.push(line.parse::<Hand>().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Hand, Infallible>
[INFO] [stdout]    --> src/day7.rs:232:20
[INFO] [stdout]     |
[INFO] [stdout] 232 |         hands.push(line.parse::<Hand>().unwrap());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2023` (bin "advent-of-code-2023" test) due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d61e5358215e019e0b5d5b89914ee3552eacb8bda741136e20e95bd9ec5dd4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61e5358215e019e0b5d5b89914ee3552eacb8bda741136e20e95bd9ec5dd4d3", kill_on_drop: false }`
[INFO] [stdout] d61e5358215e019e0b5d5b89914ee3552eacb8bda741136e20e95bd9ec5dd4d3
