[INFO] fetching crate doomsday-clock 0.8.0...
[INFO] documenting doomsday-clock-0.8.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate doomsday-clock 0.8.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate doomsday-clock 0.8.0 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 doomsday-clock 0.8.0
[INFO] finished tweaking crates.io crate doomsday-clock 0.8.0
[INFO] tweaked toml for crates.io crate doomsday-clock 0.8.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate doomsday-clock 0.8.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-net v1.7.0
[INFO] [stderr]   Downloaded gloo-timers v0.2.5
[INFO] [stderr]   Downloaded easy-parallel v3.2.0
[INFO] [stderr]   Downloaded concurrent-queue v2.0.0
[INFO] [stderr]   Downloaded atomic-waker v1.0.0
[INFO] [stderr]   Downloaded async_t_internal v0.7.0
[INFO] [stderr]   Downloaded async_t v0.7.0
[INFO] [stderr]   Downloaded smol v1.3.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.39.0
[INFO] [stderr]   Downloaded generator v0.7.2
[INFO] [stderr]   Downloaded parking_lot_core v0.9.5
[INFO] [stderr]   Downloaded loom v0.5.6
[INFO] [stderr]   Downloaded derive-async-local v0.8.0
[INFO] [stderr]   Downloaded async-local v0.8.0
[INFO] [stderr]   Downloaded shutdown-barrier v2.0.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.39.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.39.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.39.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.39.0
[INFO] [stderr]   Downloaded windows v0.39.0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b1ea9bebf7c6b0c1732fb4218bc5f6bdcdca2be604236128f368e97163535d3
[INFO] running `Command { std: "docker" "start" "-a" "4b1ea9bebf7c6b0c1732fb4218bc5f6bdcdca2be604236128f368e97163535d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b1ea9bebf7c6b0c1732fb4218bc5f6bdcdca2be604236128f368e97163535d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1ea9bebf7c6b0c1732fb4218bc5f6bdcdca2be604236128f368e97163535d3", kill_on_drop: false }`
[INFO] [stdout] 4b1ea9bebf7c6b0c1732fb4218bc5f6bdcdca2be604236128f368e97163535d3
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] 3d8c9a876d1da34a74c3d45061f2f837b7ee981093b5f959a34a5ef3ef3c9bed
[INFO] running `Command { std: "docker" "start" "-a" "3d8c9a876d1da34a74c3d45061f2f837b7ee981093b5f959a34a5ef3ef3c9bed", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking shutdown-barrier v2.0.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling async_t_internal v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling derive-async-local v0.8.0
[INFO] [stderr]     Checking async_t v0.7.0
[INFO] [stderr]     Checking async-local v0.8.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-local-0.8.0/src/lib.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(not(feature = "boxed"), feature(type_alias_impl_trait))]
[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 compile `async-local` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3d8c9a876d1da34a74c3d45061f2f837b7ee981093b5f959a34a5ef3ef3c9bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8c9a876d1da34a74c3d45061f2f837b7ee981093b5f959a34a5ef3ef3c9bed", kill_on_drop: false }`
[INFO] [stdout] 3d8c9a876d1da34a74c3d45061f2f837b7ee981093b5f959a34a5ef3ef3c9bed
