[INFO] fetching crate audio-time 0.0.1-alpha.2...
[INFO] documenting audio-time-0.0.1-alpha.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate audio-time 0.0.1-alpha.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate audio-time 0.0.1-alpha.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audio-time 0.0.1-alpha.2
[INFO] finished tweaking crates.io crate audio-time 0.0.1-alpha.2
[INFO] tweaked toml for crates.io crate audio-time 0.0.1-alpha.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded audio-core v0.2.0-alpha.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d284ef4a49b5fd2fa7e2fb6b591d51cc31bd930fbd1afdb4ade8d32269082c0
[INFO] running `Command { std: "docker" "start" "-a" "2d284ef4a49b5fd2fa7e2fb6b591d51cc31bd930fbd1afdb4ade8d32269082c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d284ef4a49b5fd2fa7e2fb6b591d51cc31bd930fbd1afdb4ade8d32269082c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d284ef4a49b5fd2fa7e2fb6b591d51cc31bd930fbd1afdb4ade8d32269082c0", kill_on_drop: false }`
[INFO] [stdout] 2d284ef4a49b5fd2fa7e2fb6b591d51cc31bd930fbd1afdb4ade8d32269082c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fbcb09c8d0c40d52682542231b71dbad78958034059e715627cb2f6d794c62a
[INFO] running `Command { std: "docker" "start" "-a" "7fbcb09c8d0c40d52682542231b71dbad78958034059e715627cb2f6d794c62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking audio-core v0.2.0-alpha.4
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]  Documenting audio-time v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / #![feature(
[INFO] [stdout] 30 | |     adt_const_params,
[INFO] [stdout] 31 | |     const_cmp,
[INFO] [stdout] 32 | |     const_convert,
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     try_blocks
[INFO] [stdout] 45 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `audio-time`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name audio_time src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=41e0315a00eac1ac -L dependency=/opt/rustwide/target/debug/deps --extern audio_core=/opt/rustwide/target/debug/deps/libaudio_core-e840e859b7b7a829.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-0622ec7d12a996b6.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b839f3f80c6bc09b.rmeta --cap-lints=warn --crate-version 0.0.1-alpha.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7fbcb09c8d0c40d52682542231b71dbad78958034059e715627cb2f6d794c62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbcb09c8d0c40d52682542231b71dbad78958034059e715627cb2f6d794c62a", kill_on_drop: false }`
[INFO] [stdout] 7fbcb09c8d0c40d52682542231b71dbad78958034059e715627cb2f6d794c62a
