[INFO] fetching crate pipebuf 0.2.1...
[INFO] documenting pipebuf-0.2.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate pipebuf 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate pipebuf 0.2.1 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 crates.io crate pipebuf 0.2.1
[INFO] finished tweaking crates.io crate pipebuf 0.2.1
[INFO] tweaked toml for crates.io crate pipebuf 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0bede6cb4c4a5fc7a66cfb2b1084683f5cd0094efd59bffe1a46b4e6273a1e54
[INFO] running `Command { std: "docker" "start" "-a" "0bede6cb4c4a5fc7a66cfb2b1084683f5cd0094efd59bffe1a46b4e6273a1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bede6cb4c4a5fc7a66cfb2b1084683f5cd0094efd59bffe1a46b4e6273a1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bede6cb4c4a5fc7a66cfb2b1084683f5cd0094efd59bffe1a46b4e6273a1e54", kill_on_drop: false }`
[INFO] [stdout] 0bede6cb4c4a5fc7a66cfb2b1084683f5cd0094efd59bffe1a46b4e6273a1e54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a346a49e46735a9ffa5abd468177ee702abd1d8c3447cd717f83f1b2abd6ab71
[INFO] running `Command { std: "docker" "start" "-a" "a346a49e46735a9ffa5abd468177ee702abd1d8c3447cd717f83f1b2abd6ab71", kill_on_drop: false }`
[INFO] [stderr]  Documenting pipebuf v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/pipebuf/index.html
[INFO] running `Command { std: "docker" "inspect" "a346a49e46735a9ffa5abd468177ee702abd1d8c3447cd717f83f1b2abd6ab71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a346a49e46735a9ffa5abd468177ee702abd1d8c3447cd717f83f1b2abd6ab71", kill_on_drop: false }`
[INFO] [stdout] a346a49e46735a9ffa5abd468177ee702abd1d8c3447cd717f83f1b2abd6ab71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c2f28766044b470a94bbf9717acfc4ae25d9aaf199498ca65af0293a3ecb030
[INFO] running `Command { std: "docker" "start" "-a" "9c2f28766044b470a94bbf9717acfc4ae25d9aaf199498ca65af0293a3ecb030", kill_on_drop: false }`
[INFO] [stderr]  Documenting pipebuf v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: Both feature 'std' and feature 'static' cannot be enabled at the same time
[INFO] [stdout]    --> src/lib.rs:407:1
[INFO] [stdout]     |
[INFO] [stdout] 407 | compile_error!("Both feature 'std' and feature 'static' cannot be enabled at the same time");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Both feature 'alloc' and feature 'static' cannot be enabled at the same time
[INFO] [stdout]    --> src/lib.rs:409:1
[INFO] [stdout]     |
[INFO] [stdout] 409 | compile_error!("Both feature 'alloc' and feature 'static' cannot be enabled at the same time");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pipebuf`
[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 pipebuf src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="static"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=2b18e14a8c790a79 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9c2f28766044b470a94bbf9717acfc4ae25d9aaf199498ca65af0293a3ecb030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2f28766044b470a94bbf9717acfc4ae25d9aaf199498ca65af0293a3ecb030", kill_on_drop: false }`
[INFO] [stdout] 9c2f28766044b470a94bbf9717acfc4ae25d9aaf199498ca65af0293a3ecb030
