[INFO] cloning repository https://github.com/Banyc/tokio_conn_pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Banyc/tokio_conn_pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ftokio_conn_pool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ftokio_conn_pool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8454496666bc1960223ca2eb78535fe2fd30cfbe
[INFO] documenting Banyc/tokio_conn_pool against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ftokio_conn_pool" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Banyc/tokio_conn_pool 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] started tweaking git repo https://github.com/Banyc/tokio_conn_pool
[INFO] finished tweaking git repo https://github.com/Banyc/tokio_conn_pool
[INFO] tweaked toml for git repo https://github.com/Banyc/tokio_conn_pool written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Banyc/tokio_conn_pool 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]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Banyc/swap.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noop-waker v0.1.0
[INFO] [stderr]   Downloaded smallvec v1.12.0
[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] 1762cdf774596dab8454bb181ef88a10c62ebfa707e7c7a6842e2a0153885a15
[INFO] running `Command { std: "docker" "start" "-a" "1762cdf774596dab8454bb181ef88a10c62ebfa707e7c7a6842e2a0153885a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1762cdf774596dab8454bb181ef88a10c62ebfa707e7c7a6842e2a0153885a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1762cdf774596dab8454bb181ef88a10c62ebfa707e7c7a6842e2a0153885a15", kill_on_drop: false }`
[INFO] [stdout] 1762cdf774596dab8454bb181ef88a10c62ebfa707e7c7a6842e2a0153885a15
[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] e91c3dd8e52e953e33b83b52ee2cef4c07b6e7af4138238d1739b11b3bb341bc
[INFO] running `Command { std: "docker" "start" "-a" "e91c3dd8e52e953e33b83b52ee2cef4c07b6e7af4138238d1739b11b3bb341bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking noop-waker v0.1.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]  Documenting tokio_conn_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `tokio::sync::RwLock`, `tokio::task::JoinSet`
[INFO] [stdout]    --> src/lib.rs:8:13
[INFO] [stdout]     |
[INFO] [stdout] 8   | use tokio::{sync::RwLock as TokioRwLock, task::JoinSet};
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `JoinSet` in `task`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             no `RwLock` in `sync`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this struct instead:
[INFO] [stdout]             std::sync::RwLock
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.1/src/task/mod.rs:351:23
[INFO] [stdout]     |
[INFO] [stdout] 351 |     pub use join_set::JoinSet;
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `rt` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> src/lib.rs:8:13
[INFO] [stdout]     |
[INFO] [stdout] 8   | use tokio::{sync::RwLock as TokioRwLock, task::JoinSet};
[INFO] [stdout]     |             ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.1/src/lib.rs:541:5
[INFO] [stdout]     |
[INFO] [stdout] 541 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tokio_conn_pool`
[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 tokio_conn_pool src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4a402abbfa73fc0e -L dependency=/opt/rustwide/target/debug/deps --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-781196434d79f02a.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c457853226cf822b.so --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-6edea40b2c57707f.rmeta --extern noop_waker=/opt/rustwide/target/debug/deps/libnoop_waker-1142f55391bf5b1e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-de35a75e894360cf.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e91c3dd8e52e953e33b83b52ee2cef4c07b6e7af4138238d1739b11b3bb341bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91c3dd8e52e953e33b83b52ee2cef4c07b6e7af4138238d1739b11b3bb341bc", kill_on_drop: false }`
[INFO] [stdout] e91c3dd8e52e953e33b83b52ee2cef4c07b6e7af4138238d1739b11b3bb341bc
[INFO] documenting Banyc/tokio_conn_pool against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ftokio_conn_pool" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Banyc/tokio_conn_pool 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] started tweaking git repo https://github.com/Banyc/tokio_conn_pool
[INFO] finished tweaking git repo https://github.com/Banyc/tokio_conn_pool
[INFO] tweaked toml for git repo https://github.com/Banyc/tokio_conn_pool written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Banyc/tokio_conn_pool 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] 1ee67d195c8a3e47f7926c4aa763d54d1b3f3c05eaca49c2d0d89c711172f90b
[INFO] running `Command { std: "docker" "start" "-a" "1ee67d195c8a3e47f7926c4aa763d54d1b3f3c05eaca49c2d0d89c711172f90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ee67d195c8a3e47f7926c4aa763d54d1b3f3c05eaca49c2d0d89c711172f90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee67d195c8a3e47f7926c4aa763d54d1b3f3c05eaca49c2d0d89c711172f90b", kill_on_drop: false }`
[INFO] [stdout] 1ee67d195c8a3e47f7926c4aa763d54d1b3f3c05eaca49c2d0d89c711172f90b
[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] 9e897ab71edc397d07d01702884d846e3c004090d6ba8612eb892738185f7a5c
[INFO] running `Command { std: "docker" "start" "-a" "9e897ab71edc397d07d01702884d846e3c004090d6ba8612eb892738185f7a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking noop-waker v0.1.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]  Documenting tokio_conn_pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `tokio::sync::RwLock`, `tokio::task::JoinSet`
[INFO] [stdout]    --> src/lib.rs:8:13
[INFO] [stdout]     |
[INFO] [stdout] 8   | use tokio::{sync::RwLock as TokioRwLock, task::JoinSet};
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `JoinSet` in `task`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             no `RwLock` in `sync`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this struct instead:
[INFO] [stdout]             std::sync::RwLock
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.1/src/task/mod.rs:351:23
[INFO] [stdout]     |
[INFO] [stdout] 351 |     pub use join_set::JoinSet;
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `rt` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> src/lib.rs:8:13
[INFO] [stdout]     |
[INFO] [stdout] 8   | use tokio::{sync::RwLock as TokioRwLock, task::JoinSet};
[INFO] [stdout]     |             ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.1/src/lib.rs:541:5
[INFO] [stdout]     |
[INFO] [stdout] 541 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tokio_conn_pool`
[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 tokio_conn_pool src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=490750c64295fe9a -L dependency=/opt/rustwide/target/debug/deps --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-561aa55a653c6316.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-ac5677ce486ba6f4.so --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-e27ec613ffb2dca5.rmeta --extern noop_waker=/opt/rustwide/target/debug/deps/libnoop_waker-db4c1d429ba01f56.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-8a0495b18bf22ea8.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9e897ab71edc397d07d01702884d846e3c004090d6ba8612eb892738185f7a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e897ab71edc397d07d01702884d846e3c004090d6ba8612eb892738185f7a5c", kill_on_drop: false }`
[INFO] [stdout] 9e897ab71edc397d07d01702884d846e3c004090d6ba8612eb892738185f7a5c
