[INFO] cloning repository https://github.com/hummer-team/fast-insight-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hummer-team/fast-insight-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhummer-team%2Ffast-insight-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhummer-team%2Ffast-insight-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e95751b879b80c51cadb159892eb8aaa5a73c7
[INFO] documenting hummer-team/fast-insight-engine against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhummer-team%2Ffast-insight-engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hummer-team/fast-insight-engine
[INFO] finished tweaking git repo https://github.com/hummer-team/fast-insight-engine
[INFO] tweaked toml for git repo https://github.com/hummer-team/fast-insight-engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hummer-team/fast-insight-engine on toolchain 824336ad4127ce295849937a24c08a4aeff6ada7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hummer-team/fast-insight-engine 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" "+824336ad4127ce295849937a24c08a4aeff6ada7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stderr]  Documenting fast-insight-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::tree::Node`
[INFO] [stdout]  --> src/fp_growth/algorithm.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! It implements the algorithm based on the internal data structs [`crate::tree::Node<T>`] and [`crate::tree::Tree<T>`].
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^^^^^^^^^^ no item named `tree` in module `fast_insight_engine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::tree::Tree`
[INFO] [stdout]  --> src/fp_growth/algorithm.rs:2:99
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! It implements the algorithm based on the internal data structs [`crate::tree::Node<T>`] and [`crate::tree::Tree<T>`].
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^^^^^^^^^^^ no item named `tree` in module `fast_insight_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `String`
[INFO] [stdout]   --> src/file_convert/csv_parser.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Vector of complete rows (each row is a Vec<String>)
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Vector of complete rows (each row is a `Vec<String>`)
[INFO] [stdout]    |                                                +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/file_convert/parquet_writer.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Returns Some(Vec<u8>) if row group should be flushed, None otherwise
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Returns Some(`Vec<u8>`) if row group should be flushed, None otherwise
[INFO] [stdout]     |                      +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Node`
[INFO] [stdout]   --> src/fp_growth/tree.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Create a new Rc<Node> with the given item and count.
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Create a new `Rc<Node>` with the given item and count.
[INFO] [stdout]    |                      +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wgpu v0.20.1, wgpu-core v0.21.1, wgpu-hal v0.21.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fast_insight_engine/index.html
[INFO] running `Command { std: "docker" "inspect" "2bac7ab646c297ae45b3f175d88d7c4e4da6bdc620304293158b023b9ab025e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bac7ab646c297ae45b3f175d88d7c4e4da6bdc620304293158b023b9ab025e0" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting fast-insight-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::tree::Node`
[INFO] [stdout]  --> src/fp_growth/algorithm.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! It implements the algorithm based on the internal data structs [`crate::tree::Node<T>`] and [`crate::tree::Tree<T>`].
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^^^^^^^^^^ no item named `tree` in module `fast_insight_engine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::tree::Tree`
[INFO] [stdout]  --> src/fp_growth/algorithm.rs:2:99
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! It implements the algorithm based on the internal data structs [`crate::tree::Node<T>`] and [`crate::tree::Tree<T>`].
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^^^^^^^^^^^ no item named `tree` in module `fast_insight_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `String`
[INFO] [stdout]   --> src/file_convert/csv_parser.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Vector of complete rows (each row is a Vec<String>)
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Vector of complete rows (each row is a `Vec<String>`)
[INFO] [stdout]    |                                                +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/file_convert/parquet_writer.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Returns Some(Vec<u8>) if row group should be flushed, None otherwise
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Returns Some(`Vec<u8>`) if row group should be flushed, None otherwise
[INFO] [stdout]     |                      +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Node`
[INFO] [stdout]   --> src/fp_growth/tree.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Create a new Rc<Node> with the given item and count.
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Create a new `Rc<Node>` with the given item and count.
[INFO] [stdout]    |                      +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wgpu v0.20.1, wgpu-core v0.21.1, wgpu-hal v0.21.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fast_insight_engine/index.html
[INFO] running `Command { std: "docker" "inspect" "2bac7ab646c297ae45b3f175d88d7c4e4da6bdc620304293158b023b9ab025e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bac7ab646c297ae45b3f175d88d7c4e4da6bdc620304293158b023b9ab025e0", kill_on_drop: false }`
[INFO] [stdout] 2bac7ab646c297ae45b3f175d88d7c4e4da6bdc620304293158b023b9ab025e0
