[INFO] fetching crate tinguely 0.1.1... [INFO] documenting tinguely-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate tinguely 0.1.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate tinguely 0.1.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tinguely 0.1.1 [INFO] finished tweaking crates.io crate tinguely 0.1.1 [INFO] tweaked toml for crates.io crate tinguely 0.1.1 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate crates.io crate tinguely 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 358a9064a67c702c8fffe81d9720f0724b0a922a3330cb360abee61bd1f4c3c0 [INFO] running `Command { std: "docker" "start" "-a" "358a9064a67c702c8fffe81d9720f0724b0a922a3330cb360abee61bd1f4c3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "358a9064a67c702c8fffe81d9720f0724b0a922a3330cb360abee61bd1f4c3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "358a9064a67c702c8fffe81d9720f0724b0a922a3330cb360abee61bd1f4c3c0", kill_on_drop: false }` [INFO] [stdout] 358a9064a67c702c8fffe81d9720f0724b0a922a3330cb360abee61bd1f4c3c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25c1d6808a9535b128ff5f45ca603e21838d48ea3bfe26e4645887ec88a4c0c8 [INFO] running `Command { std: "docker" "start" "-a" "25c1d6808a9535b128ff5f45ca603e21838d48ea3bfe26e4645887ec88a4c0c8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking mathru v0.7.3 [INFO] [stderr] Documenting tinguely v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: Rust code block is empty [INFO] [stdout] --> src/clustering/kmeans.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | /// ``` [INFO] [stdout] | _____^ [INFO] [stdout] 20 | | /// //use tinguely::{UnsupervisedLearn}; [INFO] [stdout] 21 | | /// //use tinguely::clustering::{KMeans, KMeansInitializer}; [INFO] [stdout] 22 | | /// //use mathru::algebra::linear::{Vector, Matrix}; [INFO] [stdout] ... | [INFO] [stdout] 31 | | /// //let result: Vector = kmeans.predict(&test_data); [INFO] [stdout] 32 | | ///``` [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] 19 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust code block is empty [INFO] [stdout] --> src/regression/linear_regression.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | /// ``` [INFO] [stdout] | _________^ [INFO] [stdout] 63 | | /// //use tinguely::regression::LinearRegression; [INFO] [stdout] 64 | | /// //use mathru::algebra::linear::{Vector, Matrix}; [INFO] [stdout] 65 | | /// //use mathru::optimization::Gradient; [INFO] [stdout] ... | [INFO] [stdout] 73 | | /// //lin_mod.train(&inputs, &targets); [INFO] [stdout] 74 | | /// ``` [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] help: mark blocks that do not contain Rust code as text [INFO] [stdout] | [INFO] [stdout] 62 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/clustering/mod.rs:4:72 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Statistical_classification [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [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: this URL is not a hyperlink [INFO] [stdout] --> src/clustering/kmeans.rs:15:64 [INFO] [stdout] | [INFO] [stdout] 15 | /// https://en.wikipedia.org/wiki/K-means_clustering [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/regression/mod.rs:4:65 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Regression_analysis [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/regression/linear_regression.rs:10:63 [INFO] [stdout] | [INFO] [stdout] 10 | /// https://en.wikipedia.org/wiki/Linear_regression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/classification/mod.rs:4:72 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Statistical_classification [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/classification/logistic_regression.rs:13:65 [INFO] [stdout] | [INFO] [stdout] 13 | /// https://en.wikipedia.org/wiki/Logistic_regression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.83s [INFO] running `Command { std: "docker" "inspect" "25c1d6808a9535b128ff5f45ca603e21838d48ea3bfe26e4645887ec88a4c0c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c1d6808a9535b128ff5f45ca603e21838d48ea3bfe26e4645887ec88a4c0c8", kill_on_drop: false }` [INFO] [stdout] 25c1d6808a9535b128ff5f45ca603e21838d48ea3bfe26e4645887ec88a4c0c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "--html-in-header" "katex.html" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] e0d1885dfcf52ab0fbf784121cbe9880e948bb20b7cc4dadd00a3875802267a0 [INFO] running `Command { std: "docker" "start" "-a" "e0d1885dfcf52ab0fbf784121cbe9880e948bb20b7cc4dadd00a3875802267a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking mathru v0.7.3 [INFO] [stderr] Documenting tinguely v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: Rust code block is empty [INFO] [stdout] --> src/clustering/kmeans.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | /// ``` [INFO] [stdout] | _____^ [INFO] [stdout] 20 | | /// //use tinguely::{UnsupervisedLearn}; [INFO] [stdout] 21 | | /// //use tinguely::clustering::{KMeans, KMeansInitializer}; [INFO] [stdout] 22 | | /// //use mathru::algebra::linear::{Vector, Matrix}; [INFO] [stdout] ... | [INFO] [stdout] 31 | | /// //let result: Vector = kmeans.predict(&test_data); [INFO] [stdout] 32 | | ///``` [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] 19 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust code block is empty [INFO] [stdout] --> src/regression/linear_regression.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | /// ``` [INFO] [stdout] | _________^ [INFO] [stdout] 63 | | /// //use tinguely::regression::LinearRegression; [INFO] [stdout] 64 | | /// //use mathru::algebra::linear::{Vector, Matrix}; [INFO] [stdout] 65 | | /// //use mathru::optimization::Gradient; [INFO] [stdout] ... | [INFO] [stdout] 73 | | /// //lin_mod.train(&inputs, &targets); [INFO] [stdout] 74 | | /// ``` [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] help: mark blocks that do not contain Rust code as text [INFO] [stdout] | [INFO] [stdout] 62 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/clustering/mod.rs:4:72 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Statistical_classification [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [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: this URL is not a hyperlink [INFO] [stdout] --> src/clustering/kmeans.rs:15:64 [INFO] [stdout] | [INFO] [stdout] 15 | /// https://en.wikipedia.org/wiki/K-means_clustering [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/regression/mod.rs:4:65 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Regression_analysis [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/regression/linear_regression.rs:10:63 [INFO] [stdout] | [INFO] [stdout] 10 | /// https://en.wikipedia.org/wiki/Linear_regression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/classification/mod.rs:4:72 [INFO] [stdout] | [INFO] [stdout] 4 | //! https://en.wikipedia.org/wiki/Statistical_classification [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/classification/logistic_regression.rs:13:65 [INFO] [stdout] | [INFO] [stdout] 13 | /// https://en.wikipedia.org/wiki/Logistic_regression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.02s [INFO] running `Command { std: "docker" "inspect" "e0d1885dfcf52ab0fbf784121cbe9880e948bb20b7cc4dadd00a3875802267a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0d1885dfcf52ab0fbf784121cbe9880e948bb20b7cc4dadd00a3875802267a0", kill_on_drop: false }` [INFO] [stdout] e0d1885dfcf52ab0fbf784121cbe9880e948bb20b7cc4dadd00a3875802267a0