[INFO] cloning repository https://github.com/ledbettj/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ledbettj/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fledbettj%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fledbettj%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aa5313d508ba816204c5ae76a03a18ffc51f930
[INFO] checking ledbettj/aoc2023 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%2Fledbettj%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] started tweaking git repo https://github.com/ledbettj/aoc2023
[INFO] finished tweaking git repo https://github.com/ledbettj/aoc2023
[INFO] tweaked toml for git repo https://github.com/ledbettj/aoc2023 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ledbettj/aoc2023 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/ledbettj/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acd4b1eda38a8df3163a9e42deeb2997da24bc6b8f652298ee0e089911143b55
[INFO] running `Command { std: "docker" "start" "-a" "acd4b1eda38a8df3163a9e42deeb2997da24bc6b8f652298ee0e089911143b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd4b1eda38a8df3163a9e42deeb2997da24bc6b8f652298ee0e089911143b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd4b1eda38a8df3163a9e42deeb2997da24bc6b8f652298ee0e089911143b55", kill_on_drop: false }`
[INFO] [stdout] acd4b1eda38a8df3163a9e42deeb2997da24bc6b8f652298ee0e089911143b55
[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 -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] ba4a143fd7523e1ed87bd8e268895682d6a4c60e42f82fc9b62bd5022b5812bc
[INFO] running `Command { std: "docker" "start" "-a" "ba4a143fd7523e1ed87bd8e268895682d6a4c60e42f82fc9b62bd5022b5812bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day17.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .find(|(index, &coord)| coord == prev)
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day17.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .find(|(index, &coord)| coord == prev)
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Universe, Infallible>
[INFO] [stdout]   --> src/day11.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 16 | |     let mut rows = HashSet::new();
[INFO] [stdout] 17 | |     let mut cols = HashSet::new();
[INFO] [stdout] 18 | |     let galaxies = s
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     })
[INFO] [stdout] 42 | |   }
[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<Universe, Infallible>
[INFO] [stdout]   --> src/day11.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     Ok(Self {
[INFO] [stdout] 37 | |       galaxies,
[INFO] [stdout] 38 | |       rows,
[INFO] [stdout] 39 | |       cols,
[INFO] [stdout] 40 | |       cost: 2,
[INFO] [stdout] 41 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 20 | |     let rows: Vec<String> = s.lines().map(|s| s.into()).collect();
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     let cols = (0..rows[0].len())
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Self { rows, cols })
[INFO] [stdout] 31 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Self { rows, cols })
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |       .map(|block| block.parse().unwrap())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Mirror, Infallible>
[INFO] [stdout]   --> src/day16.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 21 | |     let grid: HashMap<(isize, isize), char> = s
[INFO] [stdout] 22 | |       .trim()
[INFO] [stdout] 23 | |       .lines()
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     })
[INFO] [stdout] 45 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Mirror, Infallible>
[INFO] [stdout]   --> src/day16.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     Ok(Self {
[INFO] [stdout] 40 | |       grid,
[INFO] [stdout] 41 | |       energy: HashSet::new(),
[INFO] [stdout] 42 | |       w,
[INFO] [stdout] 43 | |       h,
[INFO] [stdout] 44 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day11::Universe, Infallible>
[INFO] [stdout]   --> src/day11.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 16 | |     let mut rows = HashSet::new();
[INFO] [stdout] 17 | |     let mut cols = HashSet::new();
[INFO] [stdout] 18 | |     let galaxies = s
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     })
[INFO] [stdout] 42 | |   }
[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<day11::Universe, Infallible>
[INFO] [stdout]   --> src/day11.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     Ok(Self {
[INFO] [stdout] 37 | |       galaxies,
[INFO] [stdout] 38 | |       rows,
[INFO] [stdout] 39 | |       cols,
[INFO] [stdout] 40 | |       cost: 2,
[INFO] [stdout] 41 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day11::Universe, Infallible>
[INFO] [stdout]    --> src/day11.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let u: Universe = EXAMPLE_INPUT.parse().unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day11::Universe, Infallible>
[INFO] [stdout]    --> src/day11.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let u: Universe = INPUT.parse().unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day11::Universe, Infallible>
[INFO] [stdout]    --> src/day11.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut u: Universe = EXAMPLE_INPUT.parse().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day11::Universe, Infallible>
[INFO] [stdout]    --> src/day11.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut u: Universe = INPUT.parse().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 20 | |     let rows: Vec<String> = s.lines().map(|s| s.into()).collect();
[INFO] [stdout] 21 | |
[INFO] [stdout] 22 | |     let cols = (0..rows[0].len())
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Self { rows, cols })
[INFO] [stdout] 31 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Self { rows, cols })
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day13::Pattern, Infallible>
[INFO] [stdout]   --> src/day13.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |       .map(|block| block.parse().unwrap())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]   --> src/day16.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 21 | |     let grid: HashMap<(isize, isize), char> = s
[INFO] [stdout] 22 | |       .trim()
[INFO] [stdout] 23 | |       .lines()
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     })
[INFO] [stdout] 45 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]   --> src/day16.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     Ok(Self {
[INFO] [stdout] 40 | |       grid,
[INFO] [stdout] 41 | |       energy: HashSet::new(),
[INFO] [stdout] 42 | |       w,
[INFO] [stdout] 43 | |       h,
[INFO] [stdout] 44 | |     })
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]    --> src/day16.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut m: Mirror = EXAMPLE_INPUT.parse().expect("Failed to parse Mirror");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]    --> src/day16.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut m: Mirror = INPUT.parse().expect("Failed to parse Mirror");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]    --> src/day16.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut m: Mirror = EXAMPLE_INPUT.parse().expect("Failed to parse Mirror");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<day16::Mirror, Infallible>
[INFO] [stdout]    --> src/day16.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut m: Mirror = INPUT.parse().expect("Failed to parse Mirror");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (lib) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc` (lib test) due to 15 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ba4a143fd7523e1ed87bd8e268895682d6a4c60e42f82fc9b62bd5022b5812bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4a143fd7523e1ed87bd8e268895682d6a4c60e42f82fc9b62bd5022b5812bc", kill_on_drop: false }`
[INFO] [stdout] ba4a143fd7523e1ed87bd8e268895682d6a4c60e42f82fc9b62bd5022b5812bc