[INFO] fetching crate volo-concurrency-limiter 0.1.0...
[INFO] documenting volo-concurrency-limiter-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate volo-concurrency-limiter 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate volo-concurrency-limiter 0.1.0 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] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate volo-concurrency-limiter 0.1.0
[INFO] finished tweaking crates.io crate volo-concurrency-limiter 0.1.0
[INFO] tweaked toml for crates.io crate volo-concurrency-limiter 0.1.0 written to /workspace/builds/worker-0-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]     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]  Downloading crates ...
[INFO] [stderr]   Downloaded async-broadcast v0.6.0
[INFO] [stderr]   Downloaded motore v0.4.0
[INFO] [stderr]   Downloaded mur3 v0.1.0
[INFO] [stderr]   Downloaded motore-macros v0.4.0
[INFO] [stderr]   Downloaded event-listener-strategy v0.1.0
[INFO] [stderr]   Downloaded volo v0.8.0
[INFO] [stderr]   Downloaded pilota v0.9.0
[INFO] [stderr]   Downloaded volo-grpc v0.8.0
[INFO] [stderr]   Downloaded faststr v0.2.16
[INFO] [stderr]   Downloaded linkedbytes v0.1.8
[INFO] [stderr]   Downloaded metainfo v0.7.9
[INFO] [stderr]   Downloaded volo-thrift v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c60f8243e35da71b5d675a9ae1d12e1b95359f04df669183680f8e7134f38a38
[INFO] running `Command { std: "docker" "start" "-a" "c60f8243e35da71b5d675a9ae1d12e1b95359f04df669183680f8e7134f38a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60f8243e35da71b5d675a9ae1d12e1b95359f04df669183680f8e7134f38a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60f8243e35da71b5d675a9ae1d12e1b95359f04df669183680f8e7134f38a38", kill_on_drop: false }`
[INFO] [stdout] c60f8243e35da71b5d675a9ae1d12e1b95359f04df669183680f8e7134f38a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 10860fb415b2813f7d73ba6f9e1fe075029339108f64eead4a1c3b29d92516a5
[INFO] running `Command { std: "docker" "start" "-a" "10860fb415b2813f7d73ba6f9e1fe075029339108f64eead4a1c3b29d92516a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking mur3 v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.1.0
[INFO] [stderr]     Checking async-broadcast v0.6.0
[INFO] [stderr]     Checking faststr v0.2.16
[INFO] [stderr]    Compiling motore-macros v0.4.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking metainfo v0.7.9
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking motore v0.4.0
[INFO] [stderr]     Checking volo v0.8.0
[INFO] [stderr]  Documenting volo-concurrency-limiter v0.1.0 (/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(impl_trait_in_assoc_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 `volo-concurrency-limiter`
[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 volo_concurrency_limiter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c88ccfc488c1434a -L dependency=/opt/rustwide/target/debug/deps --extern volo=/opt/rustwide/target/debug/deps/libvolo-33cc66ccb0fe0668.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "10860fb415b2813f7d73ba6f9e1fe075029339108f64eead4a1c3b29d92516a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10860fb415b2813f7d73ba6f9e1fe075029339108f64eead4a1c3b29d92516a5", kill_on_drop: false }`
[INFO] [stdout] 10860fb415b2813f7d73ba6f9e1fe075029339108f64eead4a1c3b29d92516a5
[INFO] documenting volo-concurrency-limiter-0.1.0 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate volo-concurrency-limiter 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate volo-concurrency-limiter 0.1.0 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] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate volo-concurrency-limiter 0.1.0
[INFO] finished tweaking crates.io crate volo-concurrency-limiter 0.1.0
[INFO] tweaked toml for crates.io crate volo-concurrency-limiter 0.1.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c6b009c2f8ed58c3b1b05f900abd9c496133a6d08dc7d575aa8a495765f3af8b
[INFO] running `Command { std: "docker" "start" "-a" "c6b009c2f8ed58c3b1b05f900abd9c496133a6d08dc7d575aa8a495765f3af8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b009c2f8ed58c3b1b05f900abd9c496133a6d08dc7d575aa8a495765f3af8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b009c2f8ed58c3b1b05f900abd9c496133a6d08dc7d575aa8a495765f3af8b", kill_on_drop: false }`
[INFO] [stdout] c6b009c2f8ed58c3b1b05f900abd9c496133a6d08dc7d575aa8a495765f3af8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0df20fea2f4fdc8720763c83bc05d889ebb48146851f01c124b3c15f73fce16b
[INFO] running `Command { std: "docker" "start" "-a" "0df20fea2f4fdc8720763c83bc05d889ebb48146851f01c124b3c15f73fce16b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking mur3 v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.1.0
[INFO] [stderr]     Checking async-broadcast v0.6.0
[INFO] [stderr]     Checking faststr v0.2.16
[INFO] [stderr]    Compiling motore-macros v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking motore v0.4.0
[INFO] [stderr]     Checking metainfo v0.7.9
[INFO] [stderr]     Checking volo v0.8.0
[INFO] [stderr]  Documenting volo-concurrency-limiter v0.1.0 (/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(impl_trait_in_assoc_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 `volo-concurrency-limiter`
[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 volo_concurrency_limiter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4a324ea0a9c53b86 -L dependency=/opt/rustwide/target/debug/deps --extern volo=/opt/rustwide/target/debug/deps/libvolo-b2b3e5d562a3d7b8.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0df20fea2f4fdc8720763c83bc05d889ebb48146851f01c124b3c15f73fce16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df20fea2f4fdc8720763c83bc05d889ebb48146851f01c124b3c15f73fce16b", kill_on_drop: false }`
[INFO] [stdout] 0df20fea2f4fdc8720763c83bc05d889ebb48146851f01c124b3c15f73fce16b
