[INFO] cloning repository https://github.com/abeni-csa/-async_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abeni-csa/-async_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeni-csa%2F-async_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeni-csa%2F-async_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6238665814aef32d4a3a8cc905bd08e47508c42b
[INFO] documenting abeni-csa/-async_rust against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeni-csa%2F-async_rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/abeni-csa/-async_rust
[INFO] finished tweaking git repo https://github.com/abeni-csa/-async_rust
[INFO] tweaked toml for git repo https://github.com/abeni-csa/-async_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abeni-csa/-async_rust on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abeni-csa/-async_rust 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting abeni-csa/-async_rust against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabeni-csa%2F-async_rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/abeni-csa/-async_rust
[INFO] finished tweaking git repo https://github.com/abeni-csa/-async_rust
[INFO] tweaked toml for git repo https://github.com/abeni-csa/-async_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abeni-csa/-async_rust on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abeni-csa/-async_rust 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883
[INFO] running `Command { std: "docker" "start" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stderr]  Documenting async_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `server` in `hyper`
[INFO] [stdout]    --> src/main.rs:3:12
[INFO] [stdout]     |
[INFO] [stdout]   3 | use hyper::server::conn::http1;
[INFO] [stdout]     |            ^^^^^^ could not find `server` in `hyper`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.6.0/src/lib.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #![feature = "server"]
[INFO] [stdout]     |        ------------------ the item is gated behind the `server` feature
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |     pub mod server;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `server` in `hyper`
[INFO] [stdout]    --> src/main.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | use hyper::server::conn::http2;
[INFO] [stdout]     |            ^^^^^^ could not find `server` in `hyper`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.6.0/src/lib.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #![feature = "server"]
[INFO] [stdout]     |        ------------------ the item is gated behind the `server` feature
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |     pub mod server;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper_util::rt::TokioIo`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper_util::rt::TokioIo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^-------
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     no `TokioIo` in `rt`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-util-0.1.11/src/rt/mod.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(feature = "tokio")]
[INFO] [stdout]   |       ----------------- the item is gated behind the `tokio` feature
[INFO] [stdout] 7 | pub use self::tokio::{TokioExecutor, TokioIo, TokioTimer};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `async_rust`
[INFO] running `Command { std: "docker" "inspect" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883", kill_on_drop: false }`
[INFO] [stdout] 68ad03d1448f7855e7bb98f838d4df18722fb9fdd5d2555f7d78f1c865176883
