[INFO] cloning repository https://github.com/Fish-o/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fish-o/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f472e6f4fccab09f10d2a95250f076ffc71a344b
[INFO] documenting Fish-o/aoc-2021 against beta-2026-01-26 for beta-1.94-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Faoc-2021" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Fish-o/aoc-2021
[INFO] finished tweaking git repo https://github.com/Fish-o/aoc-2021
[INFO] tweaked toml for git repo https://github.com/Fish-o/aoc-2021 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fish-o/aoc-2021 on toolchain beta-2026-01-26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fish-o/aoc-2021 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" "+beta-2026-01-26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad59d00ba77df338fea9d8c26582bdf0f3e0b0e0e84888dd97414be37fe80214
[INFO] running `Command { std: "docker" "start" "-a" "ad59d00ba77df338fea9d8c26582bdf0f3e0b0e0e84888dd97414be37fe80214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad59d00ba77df338fea9d8c26582bdf0f3e0b0e0e84888dd97414be37fe80214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad59d00ba77df338fea9d8c26582bdf0f3e0b0e0e84888dd97414be37fe80214", kill_on_drop: false }`
[INFO] [stdout] ad59d00ba77df338fea9d8c26582bdf0f3e0b0e0e84888dd97414be37fe80214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c86575d5fdff29b803c992e981581dd6295aa3985ec36c7cd1c28a265731bbb
[INFO] running `Command { std: "docker" "start" "-a" "0c86575d5fdff29b803c992e981581dd6295aa3985ec36c7cd1c28a265731bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking tinyjson v2.5.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]  Documenting advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `error`
[INFO] [stdout]  --> src/utils/matrix.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     error,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::collections`
[INFO] [stdout]   --> src/utils/matrix.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rayon::collections;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TODO_Euclidean` should have an upper camel case name
[INFO] [stdout]   --> src/utils/matrix.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     TODO_Euclidean,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TodoEuclidean`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnGraph` and `visit::NodeIndexable`
[INFO] [stdout]  --> src/utils/matrix_utils.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     graph::{NodeIndex, UnGraph},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 5 |     visit::NodeIndexable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/utils/parsing.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sorted`
[INFO] [stdout]  --> src/utils/plane.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::{sorted, Itertools};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TODO_Euclidean` should have an upper camel case name
[INFO] [stdout]   --> src/utils/matrix.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     TODO_Euclidean,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TodoEuclidean`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/utils/matrix.rs:331:65
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn neighbours_in_range(&self, p: &Pos, metric: &Metric, mut distance: usize) -> Vec<Pos> {
[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: `allow_merging`
[INFO] [stdout]    --> src/utils/matrix.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         allow_merging: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allow_merging`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/utils/tree.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn bfsearch(&self, f: fn(&Self) -> Option<T>) -> &Self {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/utils/matrix.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// https://en.wikipedia.org/wiki/Minkowski_distance
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// <https://en.wikipedia.org/wiki/Minkowski_distance>
[INFO] [stdout]    |     +                                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.31s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html and 15 other files
[INFO] running `Command { std: "docker" "inspect" "0c86575d5fdff29b803c992e981581dd6295aa3985ec36c7cd1c28a265731bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c86575d5fdff29b803c992e981581dd6295aa3985ec36c7cd1c28a265731bbb", kill_on_drop: false }`
[INFO] [stdout] 0c86575d5fdff29b803c992e981581dd6295aa3985ec36c7cd1c28a265731bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a428ddfd5f9673073e3c29f1b8ba8d6e8692550aeeb60859a0bcd22f984af3
[INFO] running `Command { std: "docker" "start" "-a" "f0a428ddfd5f9673073e3c29f1b8ba8d6e8692550aeeb60859a0bcd22f984af3", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `TODO_Euclidean` should have an upper camel case name
[INFO] [stdout]   --> src/utils/matrix.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     TODO_Euclidean,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TodoEuclidean`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/utils/matrix.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// https://en.wikipedia.org/wiki/Minkowski_distance
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// <https://en.wikipedia.org/wiki/Minkowski_distance>
[INFO] [stdout]    |     +                                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] running `Command { std: "docker" "inspect" "f0a428ddfd5f9673073e3c29f1b8ba8d6e8692550aeeb60859a0bcd22f984af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a428ddfd5f9673073e3c29f1b8ba8d6e8692550aeeb60859a0bcd22f984af3", kill_on_drop: false }`
[INFO] [stdout] f0a428ddfd5f9673073e3c29f1b8ba8d6e8692550aeeb60859a0bcd22f984af3
