[INFO] crate adventure 0.5.0 is already in cache
[INFO] documenting adventure-0.5.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate adventure 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate adventure 0.5.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate adventure 0.5.0
[INFO] finished tweaking crates.io crate adventure 0.5.0
[INFO] tweaked toml for crates.io crate adventure 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1943140cb2571a62c43522c4ec780e60956017e426eb89047d661141ee71d16a
[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" "1943140cb2571a62c43522c4ec780e60956017e426eb89047d661141ee71d16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1943140cb2571a62c43522c4ec780e60956017e426eb89047d661141ee71d16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1943140cb2571a62c43522c4ec780e60956017e426eb89047d661141ee71d16a", kill_on_drop: false }`
[INFO] [stdout] 1943140cb2571a62c43522c4ec780e60956017e426eb89047d661141ee71d16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4974aea8a1d1bfc53396cad09baf36ea4e3b30b268a414e7b283fecc35bf3435
[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" "4974aea8a1d1bfc53396cad09baf36ea4e3b30b268a414e7b283fecc35bf3435", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking instant v0.1.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking backoff v0.1.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]  Documenting adventure v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[tokio_timer]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/request.rs:59:57
[INFO] [stdout]    |
[INFO] [stdout] 59 |     /// because the default timer is implemented using [`tokio_timer`].
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/response.rs:23:53
[INFO] [stdout]    |
[INFO] [stdout] 23 |     /// Converts a futures 0.1 [`Future01`] into a [`Response`].
[INFO] [stdout]    |                                                     ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/response.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     /// A [`Response`] wrapping a trait object of polling futures,
[INFO] [stdout]    |            ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/response.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// A [`Response`] wrapping a trait object of polling futures,
[INFO] [stdout]    |            ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/response.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// Converts a [`std::future::Future`] into a [`Response`].
[INFO] [stdout]     |                                                    ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/response.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     /// A [`Response`] wrapping a trait object of polling futures,
[INFO] [stdout]     |            ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Response]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/response.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     /// A [`Response`] wrapping a trait object of polling futures,
[INFO] [stdout]     |            ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[tokio_timer]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/retry/tokio.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// Provides a delayed response using [`tokio_timer`] crate.
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[crate::util::RequestExt::retry]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/retry/impls.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 | /// Response for [`retry`](crate::util::RequestExt::retry) combinator.
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[crate::util::RequestExt::retry]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/retry/impls.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 | /// Request for [`retry`](crate::util::RequestExt::retry) combinator.
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[tokio_timer]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/retry/mod.rs:34:57
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// because the default timer is implemented using [`tokio_timer`].
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[tokio_timer]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/retry/mod.rs:46:57
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// because the default timer is implemented using [`tokio_timer`].
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[tokio_timer]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/request.rs:59:57
[INFO] [stdout]    |
[INFO] [stdout] 59 |     /// because the default timer is implemented using [`tokio_timer`].
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.17s
[INFO] running `Command { std: "docker" "inspect" "4974aea8a1d1bfc53396cad09baf36ea4e3b30b268a414e7b283fecc35bf3435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4974aea8a1d1bfc53396cad09baf36ea4e3b30b268a414e7b283fecc35bf3435", kill_on_drop: false }`
[INFO] [stdout] 4974aea8a1d1bfc53396cad09baf36ea4e3b30b268a414e7b283fecc35bf3435