[INFO] fetching crate tokio-metrics 0.1.0...
[INFO] documenting tokio-metrics-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tokio-metrics 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tokio-metrics 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-metrics 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tokio-metrics 0.1.0
[INFO] tweaked toml for crates.io crate tokio-metrics 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tokio-metrics 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 990c01e2b0fbaf640dcb87af39e7e89bc0c77fafc5e177f92f59b23b07e3778c
[INFO] running `Command { std: "docker" "start" "-a" "990c01e2b0fbaf640dcb87af39e7e89bc0c77fafc5e177f92f59b23b07e3778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990c01e2b0fbaf640dcb87af39e7e89bc0c77fafc5e177f92f59b23b07e3778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990c01e2b0fbaf640dcb87af39e7e89bc0c77fafc5e177f92f59b23b07e3778c", kill_on_drop: false }`
[INFO] [stdout] 990c01e2b0fbaf640dcb87af39e7e89bc0c77fafc5e177f92f59b23b07e3778c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3621176e5bb0254123ca932710c738963464b0f1287b349130b3dfdae07e74
[INFO] running `Command { std: "docker" "start" "-a" "5a3621176e5bb0254123ca932710c738963464b0f1287b349130b3dfdae07e74", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]  Documenting tokio-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.39s
[INFO] running `Command { std: "docker" "inspect" "5a3621176e5bb0254123ca932710c738963464b0f1287b349130b3dfdae07e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3621176e5bb0254123ca932710c738963464b0f1287b349130b3dfdae07e74", kill_on_drop: false }`
[INFO] [stdout] 5a3621176e5bb0254123ca932710c738963464b0f1287b349130b3dfdae07e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustflags=[\"--cfg\", \"tokio_unstable\"]" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "--cfg" "tokio_unstable" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2901364ac14f9bae671c2dd04b3c5356839a46be8cd0044d1d7a9c67a3efa390
[INFO] running `Command { std: "docker" "start" "-a" "2901364ac14f9bae671c2dd04b3c5356839a46be8cd0044d1d7a9c67a3efa390", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]  Documenting tokio-metrics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `RuntimeMetrics` in module `runtime`
[INFO] [stdout]   --> src/runtime.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     runtime: runtime::RuntimeMetrics,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ not found in `runtime`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::RuntimeMetrics;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `RuntimeMetrics`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 49 -     runtime: runtime::RuntimeMetrics,
[INFO] [stdout] 49 +     runtime: RuntimeMetrics,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RuntimeMetrics` in module `runtime`
[INFO] [stdout]    --> src/runtime.rs:969:31
[INFO] [stdout]     |
[INFO] [stdout] 969 |             runtime: runtime::RuntimeMetrics,
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ not found in `runtime`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::RuntimeMetrics;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `RuntimeMetrics`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 969 -             runtime: runtime::RuntimeMetrics,
[INFO] [stdout] 969 +             runtime: RuntimeMetrics,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RuntimeMetrics` in module `runtime`
[INFO] [stdout]     --> src/runtime.rs:1033:41
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     fn new(worker: usize, rt: &runtime::RuntimeMetrics) -> Worker {
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ not found in `runtime`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    | use crate::RuntimeMetrics;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `RuntimeMetrics`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1033 -     fn new(worker: usize, rt: &runtime::RuntimeMetrics) -> Worker {
[INFO] [stdout] 1033 +     fn new(worker: usize, rt: &RuntimeMetrics) -> Worker {
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RuntimeMetrics` in module `runtime`
[INFO] [stdout]     --> src/runtime.rs:1046:39
[INFO] [stdout]      |
[INFO] [stdout] 1046 |     fn probe(&mut self, rt: &runtime::RuntimeMetrics, metrics: &mut RuntimeMetrics) {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^ not found in `runtime`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]      |
[INFO] [stdout] 1    | use crate::RuntimeMetrics;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `RuntimeMetrics`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1046 -     fn probe(&mut self, rt: &runtime::RuntimeMetrics, metrics: &mut RuntimeMetrics) {
[INFO] [stdout] 1046 +     fn probe(&mut self, rt: &RuntimeMetrics, metrics: &mut RuntimeMetrics) {
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tokio-metrics`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name tokio_metrics src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="rt"' --cfg 'feature="tokio"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --cfg docsrs --cfg tokio_unstable -Z unstable-options --document-private-items -C metadata=9340755eb0c1752f -L dependency=/opt/rustwide/target/debug/deps --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-12dcd9781686fd88.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-fd73e48117146db2.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-8c8acf725ffb5b8f.rmeta --extern-html-root-url 'futures_util=https://docs.rs/futures-util/0.3.21/' --extern-html-root-url 'pin_project_lite=https://docs.rs/pin-project-lite/0.2.8/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.17.0/' -Zunstable-options --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2901364ac14f9bae671c2dd04b3c5356839a46be8cd0044d1d7a9c67a3efa390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2901364ac14f9bae671c2dd04b3c5356839a46be8cd0044d1d7a9c67a3efa390", kill_on_drop: false }`
[INFO] [stdout] 2901364ac14f9bae671c2dd04b3c5356839a46be8cd0044d1d7a9c67a3efa390