[INFO] fetching crate train-station 0.3.0...
[INFO] documenting train-station-0.3.0 against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] extracting crate train-station 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate train-station 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate train-station 0.3.0
[INFO] tweaked toml for crates.io crate train-station 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate train-station 0.3.0 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 crates.io crate train-station 0.3.0 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] 50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc
[INFO] running `Command { std: "docker" "start" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling train-station v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting train-station v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/gradtrack/grad_fn/mod.rs:234:82
[INFO] [stdout]     |
[INFO] [stdout] 234 |         /// Permutation applied in forward (dest axis i comes from src axis dims[i])
[INFO] [stdout]     |                                                                                  ^ no item named `i` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]    --> src/gradtrack/grad_fn/mod.rs:268:45
[INFO] [stdout]     |
[INFO] [stdout] 268 |         /// Saved forward min value (shape [1])
[INFO] [stdout]     |                                             ^ no item named `1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]    --> src/gradtrack/grad_fn/mod.rs:277:45
[INFO] [stdout]     |
[INFO] [stdout] 277 |         /// Saved forward max value (shape [1])
[INFO] [stdout]     |                                             ^ no item named `1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/serialization/json/value.rs:854:43
[INFO] [stdout]     |
[INFO] [stdout] 854 | /// Provides automatic conversion from Vec<T> to JsonValue::Array,
[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] 854 | /// Provides automatic conversion from `Vec<T>` to JsonValue::Array,
[INFO] [stdout]     |                                        +      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/serialization/json/value.rs:870:46
[INFO] [stdout]     |
[INFO] [stdout] 870 | /// Provides automatic conversion from Option<T> to JsonValue,
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 870 | /// Provides automatic conversion from `Option<T>` to JsonValue,
[INFO] [stdout]     |                                        +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/train_station/index.html
[INFO] running `Command { std: "docker" "inspect" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", 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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc" "/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 train-station v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/train_station/index.html
[INFO] running `Command { std: "docker" "inspect" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc", kill_on_drop: false }`
[INFO] [stdout] 50a1820522e77cbd69df7f0ef2164481824608c836ef156ac76c0681636549cc
