[INFO] fetching crate redox_uefi_std 0.1.7...
[INFO] documenting redox_uefi_std-0.1.7 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate redox_uefi_std 0.1.7 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate redox_uefi_std 0.1.7 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redox_uefi_std 0.1.7
[INFO] finished tweaking crates.io crate redox_uefi_std 0.1.7
[INFO] tweaked toml for crates.io crate redox_uefi_std 0.1.7 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6f6ec1c2de65b04244809cbfc9f0f02ec2dbca11899d2e865e8179e1bc21036
[INFO] running `Command { std: "docker" "start" "-a" "c6f6ec1c2de65b04244809cbfc9f0f02ec2dbca11899d2e865e8179e1bc21036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f6ec1c2de65b04244809cbfc9f0f02ec2dbca11899d2e865e8179e1bc21036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f6ec1c2de65b04244809cbfc9f0f02ec2dbca11899d2e865e8179e1bc21036", kill_on_drop: false }`
[INFO] [stdout] c6f6ec1c2de65b04244809cbfc9f0f02ec2dbca11899d2e865e8179e1bc21036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56e46b50fe84eada81f161c139b3a520f56c0c1f5e569ba34a04418bd17ba53
[INFO] running `Command { std: "docker" "start" "-a" "d56e46b50fe84eada81f161c139b3a520f56c0c1f5e569ba34a04418bd17ba53", kill_on_drop: false }`
[INFO] [stderr]     Checking redox_uefi v0.1.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_uefi-0.1.5/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(try_trait_v2)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[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/github.com-1ecc6299db9ec823/redox_uefi-0.1.5/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(control_flow_enum)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redox_uefi` due to 3 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d56e46b50fe84eada81f161c139b3a520f56c0c1f5e569ba34a04418bd17ba53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56e46b50fe84eada81f161c139b3a520f56c0c1f5e569ba34a04418bd17ba53", kill_on_drop: false }`
[INFO] [stdout] d56e46b50fe84eada81f161c139b3a520f56c0c1f5e569ba34a04418bd17ba53