[INFO] cloning repository https://github.com/ales-tsurko/spark-framework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ales-tsurko/spark-framework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fales-tsurko%2Fspark-framework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fales-tsurko%2Fspark-framework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2304c4e16e4b09d1aaa58b2a5b6f06b06209c5e
[INFO] documenting ales-tsurko/spark-framework against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fales-tsurko%2Fspark-framework" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ales-tsurko/spark-framework on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ales-tsurko/spark-framework
[INFO] finished tweaking git repo https://github.com/ales-tsurko/spark-framework
[INFO] tweaked toml for git repo https://github.com/ales-tsurko/spark-framework written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ales-tsurko/spark-framework 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded undo v0.48.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39c19d2bbad45d8267314cb12a596cbc25944cf7545397088c1595a87c1e94ca
[INFO] running `Command { std: "docker" "start" "-a" "39c19d2bbad45d8267314cb12a596cbc25944cf7545397088c1595a87c1e94ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39c19d2bbad45d8267314cb12a596cbc25944cf7545397088c1595a87c1e94ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c19d2bbad45d8267314cb12a596cbc25944cf7545397088c1595a87c1e94ca", kill_on_drop: false }`
[INFO] [stdout] 39c19d2bbad45d8267314cb12a596cbc25944cf7545397088c1595a87c1e94ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb0995d93692f83628d2c1e044c820e292013073131edacd91955a389127d973
[INFO] running `Command { std: "docker" "start" "-a" "bb0995d93692f83628d2c1e044c820e292013073131edacd91955a389127d973", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking undo v0.48.0
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling pest v2.5.4
[INFO] [stderr]     Checking pest-tools v0.1.0 (/opt/rustwide/workdir/pest-tools)
[INFO] [stderr]  Documenting pest-tools v0.1.0 (/opt/rustwide/workdir/pest-tools)
[INFO] [stderr]    Compiling pest_meta v2.5.4
[INFO] [stderr]    Compiling pest_generator v2.5.4
[INFO] [stderr]    Compiling pest_derive v2.5.4
[INFO] [stderr]     Checking spark-ml v0.1.0 (/opt/rustwide/workdir/spark-ml)
[INFO] [stderr]  Documenting spark-ml v0.1.0 (/opt/rustwide/workdir/spark-ml)
[INFO] [stdout] warning: unused import: `Weak`
[INFO] [stdout]  --> spark-ml/src/parser/value.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::{Rc, Weak};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> spark-ml/src/parser/ast.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             _ => todo!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exports_var` is never read
[INFO] [stdout]   --> spark-ml/src/parser/module.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) struct Module {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     exports_var: HashSet<Id>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> spark-ml/src/parser/value.rs:350:19
[INFO] [stdout]     |
[INFO] [stdout] 341 | impl<T> Attributes<T> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 350 |     pub(crate) fn get<K: Into<Key>>(&self, key: K) -> Option<&Attribute<T>> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tree v0.1.0 (/opt/rustwide/workdir/spark-ml/tree)
[INFO] [stderr]  Documenting spark-app v0.1.0 (/opt/rustwide/workdir/spark-app)
[INFO] [stdout] warning: unresolved link to `self::impl_changes`
[INFO] [stdout]   --> spark-app/src/state.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 | /// [`impl_changes`!](self::impl_changes) macro.
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ no item named `impl_changes` in module `state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> spark-app/src/lib.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! implements [`state::Change`](crate::state::Change).
[INFO] [stdout]   |                 ---------------  ^^^^^^^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! implements [`state::Change`].
[INFO] [stdout]   |                ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> spark-app/src/state.rs:2:53
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! type, which supposed to be modified by [Change](self::Change).
[INFO] [stdout]   |                                             ------  ^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]   |                                             |
[INFO] [stdout]   |                                             because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! type, which supposed to be modified by [Change].
[INFO] [stdout]   |                                            ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> spark-app/src/state.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// Apply [Change](self::Change) to the state.
[INFO] [stdout]    |                ------  ^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                |
[INFO] [stdout]    |                because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// Apply [Change] to the state.
[INFO] [stdout]    |               ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> spark-app/src/state.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// Get [History](undo::History).
[INFO] [stdout]    |              -------  ^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |              |
[INFO] [stdout]    |              because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// Get [History].
[INFO] [stdout]    |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pest_tools/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/spark_app/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/spark_ml/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tree/index.html
[INFO] running `Command { std: "docker" "inspect" "bb0995d93692f83628d2c1e044c820e292013073131edacd91955a389127d973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb0995d93692f83628d2c1e044c820e292013073131edacd91955a389127d973", kill_on_drop: false }`
[INFO] [stdout] bb0995d93692f83628d2c1e044c820e292013073131edacd91955a389127d973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c4d6ff4fd48b519235a11a213d29de88f3dcdfc19b6488608a4b61e9a15adb
[INFO] running `Command { std: "docker" "start" "-a" "35c4d6ff4fd48b519235a11a213d29de88f3dcdfc19b6488608a4b61e9a15adb", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "35c4d6ff4fd48b519235a11a213d29de88f3dcdfc19b6488608a4b61e9a15adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c4d6ff4fd48b519235a11a213d29de88f3dcdfc19b6488608a4b61e9a15adb", kill_on_drop: false }`
[INFO] [stdout] 35c4d6ff4fd48b519235a11a213d29de88f3dcdfc19b6488608a4b61e9a15adb
