[INFO] fetching crate esl01-indexedlog 0.1.2...
[INFO] documenting esl01-indexedlog-0.1.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate esl01-indexedlog 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate esl01-indexedlog 0.1.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esl01-indexedlog 0.1.2
[INFO] finished tweaking crates.io crate esl01-indexedlog 0.1.2
[INFO] tweaked toml for crates.io crate esl01-indexedlog 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded esl01-minibytes v0.2.0
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded twox-hash v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8399f780b3d98d762072b759f1a376a19c96de8963e0233a8358269d7f292931
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8399f780b3d98d762072b759f1a376a19c96de8963e0233a8358269d7f292931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8399f780b3d98d762072b759f1a376a19c96de8963e0233a8358269d7f292931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8399f780b3d98d762072b759f1a376a19c96de8963e0233a8358269d7f292931", kill_on_drop: false }`
[INFO] [stdout] 8399f780b3d98d762072b759f1a376a19c96de8963e0233a8358269d7f292931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf64e0ef0d61cdebc104251c989b66e44299e8ec20beef2bf5141463029b4301
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf64e0ef0d61cdebc104251c989b66e44299e8ec20beef2bf5141463029b4301", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking pin-project-lite v0.1.10
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking esl01-vlqencoding v0.1.0
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking esl01-minibytes v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]  Documenting esl01-indexedlog v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `IOError`
[INFO] [stdout]    --> src/errors.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// If there is an [`IOError`], use [`IoResultExt::context`] instead.
[INFO] [stdout]     |                         ^^^^^^^^^ the module `errors` contains no item named `IOError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(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 `IOError`
[INFO] [stdout]    --> src/errors.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |     /// If there is an [`IOError`], use [`IoResultExt::context`] instead.
[INFO] [stdout]     |                         ^^^^^^^^^ the module `errors` contains no item named `IOError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `errors::IndexError`
[INFO] [stdout]    --> src/index.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |     /// Return [`errors::IndexError`] if the offset is dirty.
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the module `index` contains no item named `errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/log/meta.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// Metadata about index names, logical [`Log`] and [`Index`] file lengths.
[INFO] [stdout]    |                                          ^^^^^ the module `meta` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Index`
[INFO] [stdout]   --> src/log/meta.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// Metadata about index names, logical [`Log`] and [`Index`] file lengths.
[INFO] [stdout]    |                                                      ^^^^^^^ the module `meta` contains no item named `Index`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `log`
[INFO] [stdout]    --> src/log/open_options.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// The [`log`] being flushed.
[INFO] [stdout]     |              ^^^^^ the module `open_options` contains no item named `log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/log/path.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// Abstract Path for [`Log`].
[INFO] [stdout]    |                        ^^^^^ the module `path` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/log/path.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 | /// This defines where a [`Log`] reads and writes data.
[INFO] [stdout]    |                           ^^^^^ the module `path` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/log/path.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /// The [`Log`] is backed by a directory on filesystem.
[INFO] [stdout]    |              ^^^^^ the module `path` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sync`
[INFO] [stdout]    --> src/log/open_options.rs:348:54
[INFO] [stdout]     |
[INFO] [stdout] 348 |     /// filesystem. The in-memory [`Log`] cannot be [`sync`]ed.
[INFO] [stdout]     |                                                      ^^^^^^ the module `open_options` contains no item named `sync`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/log/repair.rs:22:37
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// Attempt to repair a broken [`Log`] at the given directory.
[INFO] [stdout]    |                                     ^^^^^ the module `repair` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/log/repair.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |     /// Attempt to change a [`Log`] at the given directory so it becomes
[INFO] [stdout]     |                              ^^^^^ the module `repair` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RotateLog`
[INFO] [stdout]    --> src/log/mod.rs:692:37
[INFO] [stdout]     |
[INFO] [stdout] 692 |     /// This is used internally by [`RotateLog`] to make sure a [`Log`] has
[INFO] [stdout]     |                                     ^^^^^^^^^^^ the module `log` contains no item named `RotateLog`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]  --> src/multi.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! Atomic `sync` support for multiple [`Log`]s.
[INFO] [stdout]   |                                         ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:29:39
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// A [`MultiLog`] contains multiple [`Log`]s with a centric metadata file.
[INFO] [stdout]    |                                       ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | /// [`Log`]s will be accessible via indexing. For example, `multilog[0]`
[INFO] [stdout]    |      ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// accesses the first [`Log`]. [`Log`]s can also be moved out of this
[INFO] [stdout]    |                         ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// accesses the first [`Log`]. [`Log`]s can also be moved out of this
[INFO] [stdout]    |                                  ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log::sync`
[INFO] [stdout]   --> src/multi.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | /// successful, but [`Log::sync`] was called. The data in [`Log`] might
[INFO] [stdout]    |                      ^^^^^^^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:43:60
[INFO] [stdout]    |
[INFO] [stdout] 43 | /// successful, but [`Log::sync`] was called. The data in [`Log`] might
[INFO] [stdout]    |                                                            ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:44:52
[INFO] [stdout]    |
[INFO] [stdout] 44 | /// be rewritten by other processes, breaking the [`Log`]!
[INFO] [stdout]    |                                                    ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:63:63
[INFO] [stdout]    |
[INFO] [stdout] 63 |     /// Create [`OpenOptions`] from names and OpenOptions of [`Log`].
[INFO] [stdout]    |                                                               ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 |     /// This ignores the `create` option per [`Log`]. [`Log`] and their metadata
[INFO] [stdout]    |                                               ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]   --> src/multi.rs:80:56
[INFO] [stdout]    |
[INFO] [stdout] 80 |     /// This ignores the `create` option per [`Log`]. [`Log`] and their metadata
[INFO] [stdout]    |                                                        ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/multi.rs:143:62
[INFO] [stdout]     |
[INFO] [stdout] 143 |     /// After taking the lock, metadata will be reloaded so [`Log`]s can see the
[INFO] [stdout]     |                                                              ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/multi.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |     /// Detach [`Log`]s from this [`MultiLog`].
[INFO] [stdout]     |                 ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/multi.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |     /// Once detached, [`Log`]s will no longer be available via indexing
[INFO] [stdout]     |                         ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/multi.rs:202:42
[INFO] [stdout]     |
[INFO] [stdout] 202 |     /// This is useful for places where [`Log`]s are owned by other
[INFO] [stdout]     |                                          ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log`
[INFO] [stdout]    --> src/multi.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     /// Sync all [`Log`]s. This is an atomic operation.
[INFO] [stdout]     |                   ^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Log::sync`
[INFO] [stdout]    --> src/multi.rs:212:57
[INFO] [stdout]     |
[INFO] [stdout] 212 |     /// This function simply calls [`MultiLog::lock`], [`Log::sync`] and
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ the module `multi` contains no item named `Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `OpenOptions`
[INFO] [stdout]   --> src/repair.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// A structure with a static [`OpenOptions`].
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ the module `repair` contains no item named `OpenOptions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sync`
[INFO] [stdout]    --> src/rotate.rs:226:74
[INFO] [stdout]     |
[INFO] [stdout] 226 |     /// Open an-empty [`RotateLog`] in memory. The [`RotateLog`] cannot [`sync`].
[INFO] [stdout]     |                                                                          ^^^^^^ the module `rotate` contains no item named `sync`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
[INFO] running `Command { std: "docker" "inspect" "cf64e0ef0d61cdebc104251c989b66e44299e8ec20beef2bf5141463029b4301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf64e0ef0d61cdebc104251c989b66e44299e8ec20beef2bf5141463029b4301", kill_on_drop: false }`
[INFO] [stdout] cf64e0ef0d61cdebc104251c989b66e44299e8ec20beef2bf5141463029b4301
