[INFO] fetching crate futuresdr 0.0.37...
[INFO] documenting futuresdr-0.0.37 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate futuresdr 0.0.37 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate futuresdr 0.0.37 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] crate crates.io crate futuresdr 0.0.37 already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unresolved link to `zeromq::PubSink`
[INFO] [stdout]   --> src/blocks/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | //! | [zeromq::PubSink] | Push samples into [ZeroMQ](https://zeromq.org/) socket. | ❌ |
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ no item named `zeromq` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `zeromq::SubSource`
[INFO] [stdout]   --> src/blocks/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! | [zeromq::SubSource] | Read samples from [ZeroMQ](https://zeromq.org/) socket. | ❌ |
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ no item named `zeromq` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `seify::SinkBuilder`
[INFO] [stdout]   --> src/blocks/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | //! | [SeifySink](seify::SinkBuilder) | Transmit samples with a Seify device. | seify | ❌ |
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ no item named `seify` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `seify::SourceBuilder`
[INFO] [stdout]   --> src/blocks/mod.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | //! | [SeifySource](seify::SourceBuilder) | Receive samples from a Seify device. | seify | ❌ |
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ no item named `seify` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Vulkan`
[INFO] [stdout]   --> src/blocks/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | //! | [Vulkan] | Interface GPU w/ Vulkan. | ❌ | `vulkan` |
[INFO] [stdout]    |        ^^^^^^ no item named `Vulkan` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Wgpu`
[INFO] [stdout]   --> src/blocks/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | //! | [Wgpu] | Interface GPU w/ native API. | ✅ | `wgpu` |
[INFO] [stdout]    |        ^^^^ no item named `Wgpu` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Zynq`
[INFO] [stdout]   --> src/blocks/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | //! | [Zynq] | Interface Zynq FPGA w/ AXI DMA (async mode). | ❌ | `zynq` |
[INFO] [stdout]    |        ^^^^ no item named `Zynq` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ZynqSync`
[INFO] [stdout]   --> src/blocks/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | //! | [ZynqSync] | Interface Zynq FPGA w/ AXI DMA (sync mode). | ❌ | `zynq` |
[INFO] [stdout]    |        ^^^^^^^^ no item named `ZynqSync` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::AudioSink`
[INFO] [stdout]   --> src/blocks/mod.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 | //! | [AudioSink](audio::AudioSink) | Audio sink. | ❌ |
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ no item named `AudioSink` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::AudioSource`
[INFO] [stdout]   --> src/blocks/mod.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 | //! | [AudioSource](audio::AudioSource) | Audio source. | ❌ |
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ no item named `AudioSource` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::FileSource`
[INFO] [stdout]   --> src/blocks/mod.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 | //! | [FileSource](audio::FileSource) | Read an audio file and output its samples. | ❌ |
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ no item named `FileSource` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::WavSink`
[INFO] [stdout]   --> src/blocks/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 | //! | [WavSink](audio::WavSink) | Writes samples to a WAV file | ❌ |
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ no item named `WavSink` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::message_handler`
[INFO] [stdout]    --> src/runtime/message_io.rs:239:37
[INFO] [stdout]     |
[INFO] [stdout] 239 |     /// Use the [`message_handler`](crate::message_handler) macro to define the handler
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ no item named `message_handler` in module `futuresdr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/blocks/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! | [Agc](Agc) | Automatic Gain Control | ✅ |
[INFO] [stdout]    |        ---  ^^^ explicit target is redundant
[INFO] [stdout]    |        |
[INFO] [stdout]    |        because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout]    = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! | [Agc] | Automatic Gain Control | ✅ |
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/blocks/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! | [Fft](Fft) | Compute an FFT. | ✅ |
[INFO] [stdout]    |        ---  ^^^ explicit target is redundant
[INFO] [stdout]    |        |
[INFO] [stdout]    |        because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! | [Fft] | Compute an FFT. | ✅ |
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.18s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/futuresdr/index.html
[INFO] running `Command { std: "docker" "inspect" "5fc3135b8ab18994bd90099ce836059649dd50f4629b2de4602e8025ef58033d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc3135b8ab18994bd90099ce836059649dd50f4629b2de4602e8025ef58033d", kill_on_drop: false }`
[INFO] [stdout] 5fc3135b8ab18994bd90099ce836059649dd50f4629b2de4602e8025ef58033d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee6c7e637dc07a7896f818aa884314c9a9b1c52ac387599f93afb6acdf15ce5
[INFO] running `Command { std: "docker" "start" "-a" "bee6c7e637dc07a7896f818aa884314c9a9b1c52ac387599f93afb6acdf15ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking axum-core v0.3.4
[INFO] [stderr]     Checking config v0.13.3
[INFO] [stderr]     Checking axum v0.6.20
[INFO] [stderr]  Documenting futuresdr v0.0.37 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `zeromq::PubSink`
[INFO] [stdout]   --> src/blocks/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | //! | [zeromq::PubSink] | Push samples into [ZeroMQ](https://zeromq.org/) socket. | ❌ |
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ no item named `zeromq` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `zeromq::SubSource`
[INFO] [stdout]   --> src/blocks/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | //! | [zeromq::SubSource] | Read samples from [ZeroMQ](https://zeromq.org/) socket. | ❌ |
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ no item named `zeromq` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `seify::SinkBuilder`
[INFO] [stdout]   --> src/blocks/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | //! | [SeifySink](seify::SinkBuilder) | Transmit samples with a Seify device. | seify | ❌ |
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ no item named `seify` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `seify::SourceBuilder`
[INFO] [stdout]   --> src/blocks/mod.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | //! | [SeifySource](seify::SourceBuilder) | Receive samples from a Seify device. | seify | ❌ |
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^ no item named `seify` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Vulkan`
[INFO] [stdout]   --> src/blocks/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | //! | [Vulkan] | Interface GPU w/ Vulkan. | ❌ | `vulkan` |
[INFO] [stdout]    |        ^^^^^^ no item named `Vulkan` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Wgpu`
[INFO] [stdout]   --> src/blocks/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | //! | [Wgpu] | Interface GPU w/ native API. | ✅ | `wgpu` |
[INFO] [stdout]    |        ^^^^ no item named `Wgpu` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Zynq`
[INFO] [stdout]   --> src/blocks/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | //! | [Zynq] | Interface Zynq FPGA w/ AXI DMA (async mode). | ❌ | `zynq` |
[INFO] [stdout]    |        ^^^^ no item named `Zynq` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ZynqSync`
[INFO] [stdout]   --> src/blocks/mod.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | //! | [ZynqSync] | Interface Zynq FPGA w/ AXI DMA (sync mode). | ❌ | `zynq` |
[INFO] [stdout]    |        ^^^^^^^^ no item named `ZynqSync` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::AudioSink`
[INFO] [stdout]   --> src/blocks/mod.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 | //! | [AudioSink](audio::AudioSink) | Audio sink. | ❌ |
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ no item named `AudioSink` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::AudioSource`
[INFO] [stdout]   --> src/blocks/mod.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 | //! | [AudioSource](audio::AudioSource) | Audio source. | ❌ |
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ no item named `AudioSource` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::FileSource`
[INFO] [stdout]   --> src/blocks/mod.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 | //! | [FileSource](audio::FileSource) | Read an audio file and output its samples. | ❌ |
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ no item named `FileSource` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `audio::WavSink`
[INFO] [stdout]   --> src/blocks/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 | //! | [WavSink](audio::WavSink) | Writes samples to a WAV file | ❌ |
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ no item named `WavSink` in module `audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::message_handler`
[INFO] [stdout]    --> src/runtime/message_io.rs:239:37
[INFO] [stdout]     |
[INFO] [stdout] 239 |     /// Use the [`message_handler`](crate::message_handler) macro to define the handler
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ no item named `message_handler` in module `futuresdr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/blocks/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! | [Agc](Agc) | Automatic Gain Control | ✅ |
[INFO] [stdout]    |        ---  ^^^ explicit target is redundant
[INFO] [stdout]    |        |
[INFO] [stdout]    |        because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout]    = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! | [Agc] | Automatic Gain Control | ✅ |
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/blocks/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! | [Fft](Fft) | Compute an FFT. | ✅ |
[INFO] [stdout]    |        ---  ^^^ explicit target is redundant
[INFO] [stdout]    |        |
[INFO] [stdout]    |        because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! | [Fft] | Compute an FFT. | ✅ |
[INFO] [stdout]    |       ~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/futuresdr/index.html
[INFO] running `Command { std: "docker" "inspect" "bee6c7e637dc07a7896f818aa884314c9a9b1c52ac387599f93afb6acdf15ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee6c7e637dc07a7896f818aa884314c9a9b1c52ac387599f93afb6acdf15ce5", kill_on_drop: false }`
[INFO] [stdout] bee6c7e637dc07a7896f818aa884314c9a9b1c52ac387599f93afb6acdf15ce5
[INFO] documenting futuresdr-0.0.37 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate futuresdr 0.0.37 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate futuresdr 0.0.37 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate futuresdr 0.0.37
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate futuresdr 0.0.37
[INFO] tweaked toml for crates.io crate futuresdr 0.0.37 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate futuresdr 0.0.37 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213618d64f1197efffc3920b88ddb24ffeb2232bb32d7e92323caf14df429300
[INFO] running `Command { std: "docker" "start" "-a" "213618d64f1197efffc3920b88ddb24ffeb2232bb32d7e92323caf14df429300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213618d64f1197efffc3920b88ddb24ffeb2232bb32d7e92323caf14df429300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213618d64f1197efffc3920b88ddb24ffeb2232bb32d7e92323caf14df429300", kill_on_drop: false }`
[INFO] [stdout] 213618d64f1197efffc3920b88ddb24ffeb2232bb32d7e92323caf14df429300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc9ac5f7db728e7e845a93beff13b13edebf071e1069f7b7cbe2f221fda3d2ab
[INFO] running `Command { std: "docker" "start" "-a" "dc9ac5f7db728e7e845a93beff13b13edebf071e1069f7b7cbe2f221fda3d2ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking futures-lite v2.0.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-task v4.5.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling futuredsp v0.0.6
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking event-listener v3.0.1
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]    Compiling rustfft v6.1.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking event-listener-strategy v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking async-lock v3.0.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking async-channel v2.1.0
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking transpose v0.2.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futuresdr v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking http-range-header v0.3.1
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futuredsp-0.0.6/src/lib.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(not(RUSTC_IS_STABLE), feature(core_intrinsics))]
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking blocking v1.5.0
[INFO] [stderr]     Checking async-executor v1.7.0
[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 compile `futuredsp` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dc9ac5f7db728e7e845a93beff13b13edebf071e1069f7b7cbe2f221fda3d2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9ac5f7db728e7e845a93beff13b13edebf071e1069f7b7cbe2f221fda3d2ab", kill_on_drop: false }`
[INFO] [stdout] dc9ac5f7db728e7e845a93beff13b13edebf071e1069f7b7cbe2f221fda3d2ab
