[INFO] fetching crate prometheus-tokio 0.2.0...
[INFO] documenting prometheus-tokio-0.2.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate prometheus-tokio 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate prometheus-tokio 0.2.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate prometheus-tokio 0.2.0
[INFO] finished tweaking crates.io crate prometheus-tokio 0.2.0
[INFO] tweaked toml for crates.io crate prometheus-tokio 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate prometheus-tokio 0.2.0 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded axum-core v0.3.3
[INFO] [stderr]   Downloaded protobuf v2.28.0
[INFO] [stderr]   Downloaded axum v0.6.12
[INFO] [stderr]   Downloaded syn v2.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94e1c9a934ca5bdbf55413f3c7411e8b067f12c6891e8eb8a8c19e1b46f07716
[INFO] running `Command { std: "docker" "start" "-a" "94e1c9a934ca5bdbf55413f3c7411e8b067f12c6891e8eb8a8c19e1b46f07716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e1c9a934ca5bdbf55413f3c7411e8b067f12c6891e8eb8a8c19e1b46f07716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e1c9a934ca5bdbf55413f3c7411e8b067f12c6891e8eb8a8c19e1b46f07716", kill_on_drop: false }`
[INFO] [stdout] 94e1c9a934ca5bdbf55413f3c7411e8b067f12c6891e8eb8a8c19e1b46f07716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f158cf3d79394bb09fcd570688988d8ac6c1b548bf06c44dcdfc04508333757b
[INFO] running `Command { std: "docker" "start" "-a" "f158cf3d79394bb09fcd570688988d8ac6c1b548bf06c44dcdfc04508333757b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling syn v2.0.12
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]  Documenting prometheus-tokio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tokio::runtime::RuntimeMetrics`
[INFO] [stdout]    --> src/lib.rs:12:30
[INFO] [stdout]     |
[INFO] [stdout] 12  | use tokio::runtime::{Handle, RuntimeMetrics};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ no `RuntimeMetrics` in `runtime`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.27.0/src/runtime/mod.rs:247:26
[INFO] [stdout]     |
[INFO] [stdout] 247 |         pub use metrics::RuntimeMetrics;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `prometheus-tokio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name prometheus_tokio src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=296211ef4362a2dd -L dependency=/opt/rustwide/target/debug/deps --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-d607711ecbed2b74.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-8fc0f201bdef8546.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-a32f1f23f8bb5dda.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f158cf3d79394bb09fcd570688988d8ac6c1b548bf06c44dcdfc04508333757b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f158cf3d79394bb09fcd570688988d8ac6c1b548bf06c44dcdfc04508333757b", kill_on_drop: false }`
[INFO] [stdout] f158cf3d79394bb09fcd570688988d8ac6c1b548bf06c44dcdfc04508333757b
[INFO] documenting prometheus-tokio-0.2.0 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate prometheus-tokio 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate prometheus-tokio 0.2.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate prometheus-tokio 0.2.0
[INFO] finished tweaking crates.io crate prometheus-tokio 0.2.0
[INFO] tweaked toml for crates.io crate prometheus-tokio 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate prometheus-tokio 0.2.0 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d46d94a3ce5009d8c9e8fa7aaf44a874310465f75cfb2bb7c25e08b53170438
[INFO] running `Command { std: "docker" "start" "-a" "7d46d94a3ce5009d8c9e8fa7aaf44a874310465f75cfb2bb7c25e08b53170438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d46d94a3ce5009d8c9e8fa7aaf44a874310465f75cfb2bb7c25e08b53170438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d46d94a3ce5009d8c9e8fa7aaf44a874310465f75cfb2bb7c25e08b53170438", kill_on_drop: false }`
[INFO] [stdout] 7d46d94a3ce5009d8c9e8fa7aaf44a874310465f75cfb2bb7c25e08b53170438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b07d97fc87518a729f60ad8f12210e8bae3767ea7506526e04f1a521bbcb4b
[INFO] running `Command { std: "docker" "start" "-a" "d4b07d97fc87518a729f60ad8f12210e8bae3767ea7506526e04f1a521bbcb4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling syn v2.0.12
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]  Documenting prometheus-tokio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tokio::runtime::RuntimeMetrics`
[INFO] [stdout]    --> src/lib.rs:12:30
[INFO] [stdout]     |
[INFO] [stdout] 12  | use tokio::runtime::{Handle, RuntimeMetrics};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ no `RuntimeMetrics` in `runtime`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.27.0/src/runtime/mod.rs:247:26
[INFO] [stdout]     |
[INFO] [stdout] 247 |         pub use metrics::RuntimeMetrics;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `prometheus-tokio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name prometheus_tokio src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c4ae2dfe789ee685 -L dependency=/opt/rustwide/target/debug/deps --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-5778af37b9ff4611.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-50d5b4a20123cab9.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-e9a4113217a0b989.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d4b07d97fc87518a729f60ad8f12210e8bae3767ea7506526e04f1a521bbcb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b07d97fc87518a729f60ad8f12210e8bae3767ea7506526e04f1a521bbcb4b", kill_on_drop: false }`
[INFO] [stdout] d4b07d97fc87518a729f60ad8f12210e8bae3767ea7506526e04f1a521bbcb4b
