[INFO] fetching crate noline 0.2.0...
[INFO] documenting noline-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate noline 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate noline 0.2.0 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 noline 0.2.0
[INFO] finished tweaking crates.io crate noline 0.2.0
[INFO] tweaked toml for crates.io crate noline 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6179aa44f76bbfa2dfa394b7ce73a69ca1e92c6e55201bebdaa69ac253b7bae1
[INFO] running `Command { std: "docker" "start" "-a" "6179aa44f76bbfa2dfa394b7ce73a69ca1e92c6e55201bebdaa69ac253b7bae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6179aa44f76bbfa2dfa394b7ce73a69ca1e92c6e55201bebdaa69ac253b7bae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6179aa44f76bbfa2dfa394b7ce73a69ca1e92c6e55201bebdaa69ac253b7bae1", kill_on_drop: false }`
[INFO] [stdout] 6179aa44f76bbfa2dfa394b7ce73a69ca1e92c6e55201bebdaa69ac253b7bae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3baffff49005e27fe96b4e3cfa6503e67ac631aae8fa9a94ad13cc0cb63b9e54
[INFO] running `Command { std: "docker" "start" "-a" "3baffff49005e27fe96b4e3cfa6503e67ac631aae8fa9a94ad13cc0cb63b9e54", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]  Documenting noline v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `tokio` in the list of imported crates
[INFO] [stdout]   --> src/builder.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ::tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]    |       ^^^^^ could not find `tokio` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `noline`
[INFO] [stdout] error[E0433]: failed to resolve: could not find `tokio` in the list of imported crates
[INFO] [stdout]   --> src/no_sync.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use ::tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]    |           ^^^^^ could not find `tokio` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name noline src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=948258ed99ba9338 -L dependency=/opt/rustwide/target/debug/deps --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-78e7a3a8e4492f38.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3baffff49005e27fe96b4e3cfa6503e67ac631aae8fa9a94ad13cc0cb63b9e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3baffff49005e27fe96b4e3cfa6503e67ac631aae8fa9a94ad13cc0cb63b9e54", kill_on_drop: false }`
[INFO] [stdout] 3baffff49005e27fe96b4e3cfa6503e67ac631aae8fa9a94ad13cc0cb63b9e54