[INFO] fetching crate fsrs 6.6.2...
[INFO] documenting fsrs-6.6.2 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate fsrs 6.6.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fsrs 6.6.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fsrs 6.6.2
[INFO] tweaked toml for crates.io crate fsrs 6.6.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fsrs 6.6.2 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 fsrs 6.6.2 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] b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba
[INFO] running `Command { std: "docker" "start" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba", 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" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba", 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" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking getrandom v0.4.1
[INFO] [stderr]     Checking priority-queue v2.7.0
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling snafu-derive v0.9.2
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking snafu v0.9.2
[INFO] [stderr]  Documenting fsrs v6.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/inference.rs:671:24
[INFO] [stdout]     |
[INFO] [stdout] 671 |     /// Fold 0: Train=[0], Test=[1]
[INFO] [stdout]     |                        ^ no item named `0` 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/inference.rs:671:34
[INFO] [stdout]     |
[INFO] [stdout] 671 |     /// Fold 0: Train=[0], Test=[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 `0,1`
[INFO] [stdout]    --> src/inference.rs:672:24
[INFO] [stdout]     |
[INFO] [stdout] 672 |     /// Fold 1: Train=[0,1], Test=[2]
[INFO] [stdout]     |                        ^^^ no item named `0,1` 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 `2`
[INFO] [stdout]    --> src/inference.rs:672:36
[INFO] [stdout]     |
[INFO] [stdout] 672 |     /// Fold 1: Train=[0,1], Test=[2]
[INFO] [stdout]     |                                    ^ no item named `2` 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 `0,1,2`
[INFO] [stdout]    --> src/inference.rs:673:24
[INFO] [stdout]     |
[INFO] [stdout] 673 |     /// Fold 2: Train=[0,1,2], Test=[3]
[INFO] [stdout]     |                        ^^^^^ no item named `0,1,2` 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 `3`
[INFO] [stdout]    --> src/inference.rs:673:38
[INFO] [stdout]     |
[INFO] [stdout] 673 |     /// Fold 2: Train=[0,1,2], Test=[3]
[INFO] [stdout]     |                                      ^ no item named `3` 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 `0,1,2,3`
[INFO] [stdout]    --> src/inference.rs:674:24
[INFO] [stdout]     |
[INFO] [stdout] 674 |     /// Fold 3: Train=[0,1,2,3], Test=[4]
[INFO] [stdout]     |                        ^^^^^^^ no item named `0,1,2,3` 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 `4`
[INFO] [stdout]    --> src/inference.rs:674:40
[INFO] [stdout]     |
[INFO] [stdout] 674 |     /// Fold 3: Train=[0,1,2,3], Test=[4]
[INFO] [stdout]     |                                        ^ no item named `4` 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 `0,1,2,3,4`
[INFO] [stdout]    --> src/inference.rs:675:24
[INFO] [stdout]     |
[INFO] [stdout] 675 |     /// Fold 4: Train=[0,1,2,3,4], Test=[5]
[INFO] [stdout]     |                        ^^^^^^^^^ no item named `0,1,2,3,4` 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 `5`
[INFO] [stdout]    --> src/inference.rs:675:42
[INFO] [stdout]     |
[INFO] [stdout] 675 |     /// Fold 4: Train=[0,1,2,3,4], Test=[5]
[INFO] [stdout]     |                                          ^ no item named `5` 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 `starting_state`
[INFO] [stdout]    --> src/model.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |     /// If [starting_state] is provided, it will be used instead of the default initial stability/
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no item named `starting_state` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/simulation.rs:1443:5
[INFO] [stdout]      |
[INFO] [stdout] 1443 | /// https://argmin-rs.github.io/argmin/argmin/solver/brent/index.html
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]      = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]      |
[INFO] [stdout] 1443 | /// <https://argmin-rs.github.io/argmin/argmin/solver/brent/index.html>
[INFO] [stdout]      |     +                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/simulation.rs:1444:5
[INFO] [stdout]      |
[INFO] [stdout] 1444 | /// https://github.com/scipy/scipy/blob/5e4a5e3785f79dd4e8930eed883da89958860db2/scipy/optimize/_optimize.py#L2446
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]      |
[INFO] [stdout] 1444 | /// <https://github.com/scipy/scipy/blob/5e4a5e3785f79dd4e8930eed883da89958860db2/scipy/optimize/>_optimize.py#L2446
[INFO] [stdout]      |     +                                                                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / pub enum FSRSError {
[INFO] [stdout]  6 | |     NotEnoughData,
[INFO] [stdout]  7 | |     Interrupted,
[INFO] [stdout]  8 | |     InvalidParameters,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     InvalidDeckSize,
[INFO] [stdout] 12 | | }
[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 crate.`
[INFO] [stdout]    = help: ends near `Represents an error that can occur during FSRS operations.`
[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/error.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / pub enum FSRSError {
[INFO] [stdout]  6 | |     NotEnoughData,
[INFO] [stdout]  7 | |     Interrupted,
[INFO] [stdout]  8 | |     InvalidParameters,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     InvalidDeckSize,
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents an error that can occur during FSRS operations.`
[INFO] [stdout]    = help: ends near `Represents an error that can occur during FSRS operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type Result<T, E = FSRSError> = std::result::Result<T, E>;
[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 crate.`
[INFO] [stdout]    = help: ends near `A type alias for [`Result`] with [`FSRSError`] as the error type.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/error.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type Result<T, E = FSRSError> = std::result::Result<T, E>;
[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`] with [`FSRSError`] as the error type.`
[INFO] [stdout]    = help: ends near `A type alias for [`Result`] with [`FSRSError`] as the error type.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fsrs`
[INFO] running `Command { std: "docker" "inspect" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba", kill_on_drop: false }`
[INFO] [stdout] b952688ed5e2e5b82973c9f8a6a5327f8f29fa458bb8d7fbb05730ab5fb402ba
