[INFO] fetching crate tinguely 0.1.1...
[INFO] documenting tinguely-0.1.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tinguely 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tinguely 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathru v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b252e098d3bdb8e563cf329f2df054224961dd87db5e1de0722cb05e30e4f48c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b252e098d3bdb8e563cf329f2df054224961dd87db5e1de0722cb05e30e4f48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b252e098d3bdb8e563cf329f2df054224961dd87db5e1de0722cb05e30e4f48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b252e098d3bdb8e563cf329f2df054224961dd87db5e1de0722cb05e30e4f48c", kill_on_drop: false }`
[INFO] [stdout] b252e098d3bdb8e563cf329f2df054224961dd87db5e1de0722cb05e30e4f48c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493ffe37b4befeb1be2b3f1a66ccf0e38de48fe724fc7da07524bc35255c72ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "493ffe37b4befeb1be2b3f1a66ccf0e38de48fe724fc7da07524bc35255c72ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking getrandom v0.1.12
[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 quote v0.6.13
[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<f64> = kmeans.predict(&test_data);
[INFO] [stdout] 32 | | ///```
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.95s
[INFO] running `Command { std: "docker" "inspect" "493ffe37b4befeb1be2b3f1a66ccf0e38de48fe724fc7da07524bc35255c72ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493ffe37b4befeb1be2b3f1a66ccf0e38de48fe724fc7da07524bc35255c72ee", kill_on_drop: false }`
[INFO] [stdout] 493ffe37b4befeb1be2b3f1a66ccf0e38de48fe724fc7da07524bc35255c72ee
