[INFO] fetching crate common_traits 0.2.4...
[INFO] documenting common_traits-0.2.4 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate common_traits 0.2.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate common_traits 0.2.4 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate common_traits 0.2.4
[INFO] finished tweaking crates.io crate common_traits 0.2.4
[INFO] tweaked toml for crates.io crate common_traits 0.2.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate common_traits 0.2.4 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-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af788d3b193749c3cbcebca4ed53c7587a6b20c1f47a93f83066067796f7070
[INFO] running `Command { std: "docker" "start" "-a" "8af788d3b193749c3cbcebca4ed53c7587a6b20c1f47a93f83066067796f7070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af788d3b193749c3cbcebca4ed53c7587a6b20c1f47a93f83066067796f7070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af788d3b193749c3cbcebca4ed53c7587a6b20c1f47a93f83066067796f7070", kill_on_drop: false }`
[INFO] [stdout] 8af788d3b193749c3cbcebca4ed53c7587a6b20c1f47a93f83066067796f7070
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e238f79e817fe5b2e2061c3d4b1d56c43dcd520e77a2319d52b3fe29b1dd7375
[INFO] running `Command { std: "docker" "start" "-a" "e238f79e817fe5b2e2061c3d4b1d56c43dcd520e77a2319d52b3fe29b1dd7375", kill_on_drop: false }`
[INFO] [stderr]     Checking half v2.2.1
[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/half-2.2.1/src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     feature(stdsimd, f16c_target_feature)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `f16c_target_feature` has been stable since `1.68.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[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/half-2.2.1/src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |     feature(stdsimd, f16c_target_feature)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `half` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e238f79e817fe5b2e2061c3d4b1d56c43dcd520e77a2319d52b3fe29b1dd7375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e238f79e817fe5b2e2061c3d4b1d56c43dcd520e77a2319d52b3fe29b1dd7375", kill_on_drop: false }`
[INFO] [stdout] e238f79e817fe5b2e2061c3d4b1d56c43dcd520e77a2319d52b3fe29b1dd7375
