[INFO] fetching crate fluke-maybe-uring 0.1.1...
[INFO] documenting fluke-maybe-uring-0.1.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate fluke-maybe-uring 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate fluke-maybe-uring 0.1.1 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 fluke-maybe-uring 0.1.1
[INFO] finished tweaking crates.io crate fluke-maybe-uring 0.1.1
[INFO] tweaked toml for crates.io crate fluke-maybe-uring 0.1.1 written to /workspace/builds/worker-1-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-uring v0.4.0
[INFO] [stderr]   Downloaded io-uring v0.5.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 43d149f5765689068ea72faf353190b51cf8e51658a3003ca300d2e5c125bcb7
[INFO] running `Command { std: "docker" "start" "-a" "43d149f5765689068ea72faf353190b51cf8e51658a3003ca300d2e5c125bcb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43d149f5765689068ea72faf353190b51cf8e51658a3003ca300d2e5c125bcb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d149f5765689068ea72faf353190b51cf8e51658a3003ca300d2e5c125bcb7", kill_on_drop: false }`
[INFO] [stdout] 43d149f5765689068ea72faf353190b51cf8e51658a3003ca300d2e5c125bcb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 67a5bd98ddbc8d5e20e4486e4a4dd8ba9de156eb776d60e1d60c4661d05c21f2
[INFO] running `Command { std: "docker" "start" "-a" "67a5bd98ddbc8d5e20e4486e4a4dd8ba9de156eb776d60e1d60c4661d05c21f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.5.13
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking tokio-uring v0.4.0
[INFO] [stderr]  Documenting fluke-maybe-uring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `async_fn_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fluke-maybe-uring`
[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 fluke_maybe_uring src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="tokio-uring"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e8d511b13ac6e7c5 -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-cc3dc8ac15f9a67e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1671ec145e5bd3be.rmeta --extern tokio_uring=/opt/rustwide/target/debug/deps/libtokio_uring-fb0d4fadb2a449c1.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "67a5bd98ddbc8d5e20e4486e4a4dd8ba9de156eb776d60e1d60c4661d05c21f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a5bd98ddbc8d5e20e4486e4a4dd8ba9de156eb776d60e1d60c4661d05c21f2", kill_on_drop: false }`
[INFO] [stdout] 67a5bd98ddbc8d5e20e4486e4a4dd8ba9de156eb776d60e1d60c4661d05c21f2
[INFO] documenting fluke-maybe-uring-0.1.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate fluke-maybe-uring 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate fluke-maybe-uring 0.1.1 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 crates.io crate fluke-maybe-uring 0.1.1
[INFO] finished tweaking crates.io crate fluke-maybe-uring 0.1.1
[INFO] tweaked toml for crates.io crate fluke-maybe-uring 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c5db9988897085ab194f63cbd8025da56e41796d0a5e0963001b6dc5b567160d
[INFO] running `Command { std: "docker" "start" "-a" "c5db9988897085ab194f63cbd8025da56e41796d0a5e0963001b6dc5b567160d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5db9988897085ab194f63cbd8025da56e41796d0a5e0963001b6dc5b567160d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5db9988897085ab194f63cbd8025da56e41796d0a5e0963001b6dc5b567160d", kill_on_drop: false }`
[INFO] [stdout] c5db9988897085ab194f63cbd8025da56e41796d0a5e0963001b6dc5b567160d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 90a8c94815c1b6acf8309faa963f8965881668a1096ed6073bfaf31fd6e57e6b
[INFO] running `Command { std: "docker" "start" "-a" "90a8c94815c1b6acf8309faa963f8965881668a1096ed6073bfaf31fd6e57e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.5.13
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking tokio-uring v0.4.0
[INFO] [stderr]  Documenting fluke-maybe-uring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `async_fn_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fluke-maybe-uring`
[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 fluke_maybe_uring src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="tokio-uring"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eb822929484d916d -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-d55d789440d8e93b.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5d724ecae0ee4edb.rmeta --extern tokio_uring=/opt/rustwide/target/debug/deps/libtokio_uring-3ec1040365dc7b81.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "90a8c94815c1b6acf8309faa963f8965881668a1096ed6073bfaf31fd6e57e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a8c94815c1b6acf8309faa963f8965881668a1096ed6073bfaf31fd6e57e6b", kill_on_drop: false }`
[INFO] [stdout] 90a8c94815c1b6acf8309faa963f8965881668a1096ed6073bfaf31fd6e57e6b
