[INFO] fetching crate genetic-algorithm-fn 0.1.0...
[INFO] documenting genetic-algorithm-fn-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate genetic-algorithm-fn 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate genetic-algorithm-fn 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genetic-algorithm-fn 0.1.0
[INFO] finished tweaking crates.io crate genetic-algorithm-fn 0.1.0
[INFO] tweaked toml for crates.io crate genetic-algorithm-fn 0.1.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate genetic-algorithm-fn 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 240c6df31cde129851dc887da3397db07ac77eca2a61f206da89e294c3e9fea8
[INFO] running `Command { std: "docker" "start" "-a" "240c6df31cde129851dc887da3397db07ac77eca2a61f206da89e294c3e9fea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "240c6df31cde129851dc887da3397db07ac77eca2a61f206da89e294c3e9fea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240c6df31cde129851dc887da3397db07ac77eca2a61f206da89e294c3e9fea8", kill_on_drop: false }`
[INFO] [stdout] 240c6df31cde129851dc887da3397db07ac77eca2a61f206da89e294c3e9fea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15ed9df5d166a26844753a0772712f90d99967ac1c763d3c7a149822ab41ac01
[INFO] running `Command { std: "docker" "start" "-a" "15ed9df5d166a26844753a0772712f90d99967ac1c763d3c7a149822ab41ac01", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking genetic-algorithm-traits v0.1.0
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]  Documenting genetic-algorithm-fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/solutions.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/test_functions.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// The hartman function taken from https://www.sfu.ca/~ssurjano/hart3.html
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.sfu.ca/~ssurjano/hart3.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 25.67s
[INFO] running `Command { std: "docker" "inspect" "15ed9df5d166a26844753a0772712f90d99967ac1c763d3c7a149822ab41ac01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ed9df5d166a26844753a0772712f90d99967ac1c763d3c7a149822ab41ac01", kill_on_drop: false }`
[INFO] [stdout] 15ed9df5d166a26844753a0772712f90d99967ac1c763d3c7a149822ab41ac01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6dc2c9382f947d5372424867462e86d837f16f3e92b3cecea4e542645d79082f
[INFO] running `Command { std: "docker" "start" "-a" "6dc2c9382f947d5372424867462e86d837f16f3e92b3cecea4e542645d79082f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking genetic-algorithm-traits v0.1.0
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]  Documenting genetic-algorithm-fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / //! # Genetic algorithms for solving TSPs.
[INFO] [stdout] 4 | | //!
[INFO] [stdout] 5 | | //! This crates contains utitlities to run genetic algorithms and solve Traveling Salesman Problems.
[INFO] [stdout]   | |____________________________________________________________________________________________________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![deny(rustdoc::missing_doc_code_examples)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// Represent a distance Matrix as a Vec<Vec<f64>>.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]  --> src/function.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// Custom error that can occur with the Function class defined below.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/function.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// A representation of a f64 based distance matrix.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/function.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / impl Function {
[INFO] [stdout] 36 | |     /// Create a new function.
[INFO] [stdout] 37 | |     ///
[INFO] [stdout] 38 | |     /// # Arguments
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     }
[INFO] [stdout] 87 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | / /// The `route`-module contains the `Route`-class, the individual element of the TSP that implements
[INFO] [stdout] 9 | | /// important methods like `crossover` or `mutate`.
[INFO] [stdout]   | |___________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/solution.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / /// The `Solution` is an individual for using genetic algorithm to approximate functions. It contains
[INFO] [stdout] 57 | | /// the specific function values.
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/solution.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / impl Solution {
[INFO] [stdout] 102 | |     /// Create a new Solution based on function values x,y and z.
[INFO] [stdout] 103 | |     ///
[INFO] [stdout] 104 | |     /// # Arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     }
[INFO] [stdout] 162 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / /// The `routes`-module contains the main class of this crate which is the `Routes`-class that contains
[INFO] [stdout] 12 | | /// your current subset of routes and with which you can evolve them.
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/solutions.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// The `Solution` is the container for your current pool of `solution`'s.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/solutions.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / impl Solutions {
[INFO] [stdout] 62 | |     /// Create a pool of random solutions.
[INFO] [stdout] 63 | |     ///
[INFO] [stdout] 64 | |     /// # Arguments
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |     }
[INFO] [stdout] 86 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/solutions.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / /// Given an initial population evolve it for `n_generations` while keeping `size_generation`
[INFO] [stdout] 165 | | /// individuals. The final population will be returned.
[INFO] [stdout] 166 | | ///
[INFO] [stdout] 167 | | /// # Arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | | /// * `distance_matrix` - The distance matrix on which the fitness will be computed on.
[INFO] [stdout] 173 | | ///
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// Testing functions to optimize.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]   --> src/test_functions.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// The hartman function taken from https://www.sfu.ca/~ssurjano/hart3.html
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/solutions.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/test_functions.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// The hartman function taken from https://www.sfu.ca/~ssurjano/hart3.html
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.sfu.ca/~ssurjano/hart3.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `genetic-algorithm-fn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name genetic_algorithm_fn src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=412629cc8114865c -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-ed59a03b3bc2e5ff.rmeta --extern genetic_algorithm_traits=/opt/rustwide/target/debug/deps/libgenetic_algorithm_traits-d530e28e9060358d.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-adcd1131bfccab8d.rmeta --extern-html-root-url 'crossbeam_utils=https://docs.rs/crossbeam-utils/0.8.7/' --extern-html-root-url 'genetic_algorithm_traits=https://docs.rs/genetic-algorithm-traits/0.1.0/' --extern-html-root-url 'rand=https://docs.rs/rand/0.8.5/' -Zunstable-options --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6dc2c9382f947d5372424867462e86d837f16f3e92b3cecea4e542645d79082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc2c9382f947d5372424867462e86d837f16f3e92b3cecea4e542645d79082f", kill_on_drop: false }`
[INFO] [stdout] 6dc2c9382f947d5372424867462e86d837f16f3e92b3cecea4e542645d79082f