[INFO] fetching crate tensor_frame 0.0.3-alpha...
[INFO] documenting tensor_frame-0.0.3-alpha against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate tensor_frame 0.0.3-alpha into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tensor_frame 0.0.3-alpha
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tensor_frame 0.0.3-alpha
[INFO] tweaked toml for crates.io crate tensor_frame 0.0.3-alpha written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tensor_frame 0.0.3-alpha on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tensor_frame 0.0.3-alpha 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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] ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb
[INFO] running `Command { std: "docker" "start" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb", 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" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb", 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" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]  Documenting tensor_frame v0.0.3-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/backend/mod.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 | / pub trait Backend: Debug + Send + Sync {
[INFO] [stdout]  45 | |     /// Checks if this backend is available on the current system.
[INFO] [stdout]  46 | |     ///
[INFO] [stdout]  47 | |     /// Default implementation returns `true`. Backends should override this
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     fn tanh(&self, storage: &Storage) -> Result<Storage>;
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The backend trait for tensor operations`
[INFO] [stdout]     = help: ends near `The main backend trait that all compute backends must implement.`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/backend/mod.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 | / pub trait Backend: Debug + Send + Sync {
[INFO] [stdout]  45 | |     /// Checks if this backend is available on the current system.
[INFO] [stdout]  46 | |     ///
[INFO] [stdout]  47 | |     /// Default implementation returns `true`. Backends should override this
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     fn tanh(&self, storage: &Storage) -> Result<Storage>;
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The main backend trait that all compute backends must implement.`
[INFO] [stdout]     = help: ends near `The main backend trait that all compute backends must implement.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/error.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub type Result<T> = std::result::Result<T, TensorError>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Error types and Result alias for the library`
[INFO] [stdout]     = help: ends near `A type alias for `Result<T, TensorError>`.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/error.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub type Result<T> = std::result::Result<T, TensorError>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `A type alias for `Result<T, TensorError>`.`
[INFO] [stdout]     = help: ends near `A type alias for `Result<T, TensorError>`.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub enum TensorError {
[INFO] [stdout] 14 | |     /// Occurs when tensor shapes don't match for an operation.
[INFO] [stdout] 15 | |     ///
[INFO] [stdout] 16 | |     /// # Example
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     },
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Error types and Result alias for the library`
[INFO] [stdout]    = help: ends near `The main error type for tensor operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub enum TensorError {
[INFO] [stdout] 14 | |     /// Occurs when tensor shapes don't match for an operation.
[INFO] [stdout] 15 | |     ///
[INFO] [stdout] 16 | |     /// # Example
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     },
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The main error type for tensor operations.`
[INFO] [stdout]    = help: ends near `The main error type for tensor operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tensor/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / pub struct Tensor {
[INFO] [stdout] 42 | |     storage: Storage,
[INFO] [stdout] 43 | |     shape: Shape,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Core tensor types and operations`
[INFO] [stdout]    = help: ends near `A multi-dimensional array with support for various backends and operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tensor/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / pub struct Tensor {
[INFO] [stdout] 42 | |     storage: Storage,
[INFO] [stdout] 43 | |     shape: Shape,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A multi-dimensional array with support for various backends and operations.`
[INFO] [stdout]    = help: ends near `A multi-dimensional array with support for various backends and operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/tensor/ops.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | / pub trait TensorOps {
[INFO] [stdout]  31 | |     /// Computes the sum of tensor elements.
[INFO] [stdout]  32 | |     ///
[INFO] [stdout]  33 | |     /// # Arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         Self: Sized;
[INFO] [stdout] 446 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Core tensor types and operations`
[INFO] [stdout]     = help: ends near `Trait defining common operations on tensors.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/tensor/ops.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | / pub trait TensorOps {
[INFO] [stdout]  31 | |     /// Computes the sum of tensor elements.
[INFO] [stdout]  32 | |     ///
[INFO] [stdout]  33 | |     /// # Arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         Self: Sized;
[INFO] [stdout] 446 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Trait defining common operations on tensors.`
[INFO] [stdout]     = help: ends near `Trait defining common operations on tensors.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tensor/shape.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / pub struct Shape {
[INFO] [stdout] 31 | |     dims: Vec<usize>,
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Core tensor types and operations`
[INFO] [stdout]    = help: ends near `Represents the shape (dimensions) of a tensor.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tensor/shape.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / pub struct Shape {
[INFO] [stdout] 31 | |     dims: Vec<usize>,
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents the shape (dimensions) of a tensor.`
[INFO] [stdout]    = help: ends near `Represents the shape (dimensions) of a tensor.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tensor_frame`
[INFO] running `Command { std: "docker" "inspect" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb", kill_on_drop: false }`
[INFO] [stdout] ccc984c28d65ed9f88f1153a1bc675bf481cb730956187e3498b27d76763fceb
