[INFO] fetching crate esl01-dag 0.2.1...
[INFO] documenting esl01-dag-0.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate esl01-dag 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate esl01-dag 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esl01-dag 0.2.1
[INFO] finished tweaking crates.io crate esl01-dag 0.2.1
[INFO] tweaked toml for crates.io crate esl01-dag 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e10c3b2146b9627a89c241d7fa2c79728c101d55c315a655f22e3565bc5a9bfe
[INFO] running `Command { std: "docker" "start" "-a" "e10c3b2146b9627a89c241d7fa2c79728c101d55c315a655f22e3565bc5a9bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e10c3b2146b9627a89c241d7fa2c79728c101d55c315a655f22e3565bc5a9bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e10c3b2146b9627a89c241d7fa2c79728c101d55c315a655f22e3565bc5a9bfe", kill_on_drop: false }`
[INFO] [stdout] e10c3b2146b9627a89c241d7fa2c79728c101d55c315a655f22e3565bc5a9bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70dec36c911455c29d9b83b095f337570bf5bf71fac6e6bb86975b5de53221a9
[INFO] running `Command { std: "docker" "start" "-a" "70dec36c911455c29d9b83b095f337570bf5bf71fac6e6bb86975b5de53221a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking esl01-vlqencoding v0.1.0
[INFO] [stderr]     Checking esl01-drawdag v0.1.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking esl01-minibytes v0.2.0
[INFO] [stderr]     Checking esl01-indexedlog v0.1.2
[INFO] [stderr]  Documenting esl01-dag v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/default_impl.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/default_impl.rs:138:6
[INFO] [stdout]     |
[INFO] [stdout] 138 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IdMap`
[INFO] [stdout]   --> src/iddag.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// [`IdDag`] is often used together with [`IdMap`] to allow customized names
[INFO] [stdout]    |                                            ^^^^^^^ no item named `IdMap` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `NameDag`
[INFO] [stdout]   --> src/iddag.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// on vertexes. The [`NameDag`] type provides an easy-to-use interface to
[INFO] [stdout]    |                       ^^^^^^^^^ no item named `NameDag` 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 `IdMap`
[INFO] [stdout]   --> src/iddag.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// keep [`IdDag`] and [`IdMap`] in sync.
[INFO] [stdout]    |                         ^^^^^^^ no item named `IdMap` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `prepare_filesystem_sync` links to private item `SyncableIdDag`
[INFO] [stdout]    --> src/iddag.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     /// Return a [`SyncableIdDag`] instance that provides race-free
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `prepare_filesystem_sync` links to private item `SyncableIdDag`
[INFO] [stdout]    --> src/iddag.rs:221:14
[INFO] [stdout]     |
[INFO] [stdout] 221 |     /// The [`SyncableIdDag`] instance provides a `sync` method that
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `write_sparse_idmap` links to private item `IdDag::universal`
[INFO] [stdout]     --> src/iddag.rs:1467:30
[INFO] [stdout]      |
[INFO] [stdout] 1467 |     /// `sparse_idmap`. See [`IdDag::universal`].
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]      |
[INFO] [stdout]      = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IdDag::reload`
[INFO] [stdout]     --> src/iddag.rs:1558:54
[INFO] [stdout]      |
[INFO] [stdout] 1558 |     /// The newly written entries can be fetched by [`IdDag::reload`].
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^ the struct `IdDag` has no field or associated item named `reload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `IdMap::make_writable`
[INFO] [stdout]   --> src/idmap.rs:74:23
[INFO] [stdout]    |
[INFO] [stdout] 74 |     /// access, call [`IdMap::make_writable`] to get a writable instance.
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ the struct `IdMap` has no field or associated item named `make_writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Dag`
[INFO] [stdout]   --> src/namedag.rs:55:67
[INFO] [stdout]    |
[INFO] [stdout] 55 | /// A high-level wrapper structure. Combination of [`IdMap`] and [`Dag`].
[INFO] [stdout]    |                                                                   ^^^^^ no item named `Dag` 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 `IdMap`
[INFO] [stdout]   --> src/nameset/id_static.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// A set backed by [`SpanSet`] + [`IdMap`].
[INFO] [stdout]    |                                    ^^^^^^^ no item named `IdMap` 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 `IdMap`
[INFO] [stdout]    --> src/nameset/mod.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |     /// Creates from [`SpanSet`], [`IdMap`] and [`DagAlgorithm`].
[INFO] [stdout]     |                                    ^^^^^^^ no item named `IdMap` 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 `SpanSet`
[INFO] [stdout]   --> src/ops.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// Returns a [`SpanSet`] that covers all vertexes tracked by this DAG.
[INFO] [stdout]    |                    ^^^^^^^^^ no item named `SpanSet` 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 `NameDag::parent_names`
[INFO] [stdout]   --> src/ops.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Note: Parent order is not preserved. Use [`NameDag::parent_names`]
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ no item named `NameDag` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SpanSet`
[INFO] [stdout]    --> src/ops.rs:273:34
[INFO] [stdout]     |
[INFO] [stdout] 273 |     /// Converts [`NameSet`] to [`SpanSet`].
[INFO] [stdout]     |                                  ^^^^^^^^^ no item named `SpanSet` 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 `SpanSet`
[INFO] [stdout]    --> src/ops.rs:278:19
[INFO] [stdout]     |
[INFO] [stdout] 278 |     /// Converts [`SpanSet`] to [`NameSet`].
[INFO] [stdout]     |                   ^^^^^^^^^ no item named `SpanSet` 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 `IdDag`
[INFO] [stdout]   --> src/segment.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! Segmented DAG. See [`IdDag`] for the main structure.
[INFO] [stdout]    |                         ^^^^^^^ no item named `IdDag` 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 `IdDag`
[INFO] [stdout]   --> src/segment.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | //! There are 2 flavors of DAG: [`IdDag`] and [`SyncableIdDag`]. [`IdDag`] loads
[INFO] [stdout]    |                                  ^^^^^^^ no item named `IdDag` 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 `SyncableIdDag`
[INFO] [stdout]   --> src/segment.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 | //! There are 2 flavors of DAG: [`IdDag`] and [`SyncableIdDag`]. [`IdDag`] loads
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ no item named `SyncableIdDag` 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 `IdDag`
[INFO] [stdout]   --> src/segment.rs:12:67
[INFO] [stdout]    |
[INFO] [stdout] 12 | //! There are 2 flavors of DAG: [`IdDag`] and [`SyncableIdDag`]. [`IdDag`] loads
[INFO] [stdout]    |                                                                   ^^^^^^^ no item named `IdDag` 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 `SyncableIdDag`
[INFO] [stdout]   --> src/segment.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! have in-memory-only changes. [`SyncableIdDag`] is the only way to update
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ no item named `SyncableIdDag` 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 `IdDag`
[INFO] [stdout]   --> src/segment.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// [`Segment`] represents a range of [`Id`]s in an [`IdDag`] graph.
[INFO] [stdout]    |                                                      ^^^^^^^ no item named `IdDag` 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 `IdMap`
[INFO] [stdout]   --> src/iddag.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// [`IdDag`] is often used together with [`IdMap`] to allow customized names
[INFO] [stdout]    |                                            ^^^^^^^ no item named `IdMap` 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 `SpanSet`
[INFO] [stdout]    --> src/ops.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 |     /// Converts [`SpanSet`] to [`NameSet`].
[INFO] [stdout]     |                   ^^^^^^^^^ no item named `SpanSet` 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/fmt.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! https://github.com/rust-lang/rust/commit/e3656bd81baa3c2cb5065da04f9debf378f99772
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/commit/e3656bd81baa3c2cb5065da04f9debf378f99772>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `Command { std: "docker" "inspect" "70dec36c911455c29d9b83b095f337570bf5bf71fac6e6bb86975b5de53221a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70dec36c911455c29d9b83b095f337570bf5bf71fac6e6bb86975b5de53221a9", kill_on_drop: false }`
[INFO] [stdout] 70dec36c911455c29d9b83b095f337570bf5bf71fac6e6bb86975b5de53221a9
