[INFO] fetching crate pl011 0.1.1...
[INFO] documenting pl011-0.1.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate pl011 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate pl011 0.1.1 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 }`
[INFO] started tweaking crates.io crate pl011 0.1.1
[INFO] finished tweaking crates.io crate pl011 0.1.1
[INFO] tweaked toml for crates.io crate pl011 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simink_spinlock v0.1.1
[INFO] [stderr]   Downloaded processor v0.1.1
[INFO] [stderr]   Downloaded simink_serial v0.1.0
[INFO] [stderr]   Downloaded tock-registers v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f368d77df63da78943c79d86f0931624ad44f81b7b2b0025bacbdf336d274876
[INFO] running `Command { std: "docker" "start" "-a" "f368d77df63da78943c79d86f0931624ad44f81b7b2b0025bacbdf336d274876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f368d77df63da78943c79d86f0931624ad44f81b7b2b0025bacbdf336d274876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f368d77df63da78943c79d86f0931624ad44f81b7b2b0025bacbdf336d274876", kill_on_drop: false }`
[INFO] [stdout] f368d77df63da78943c79d86f0931624ad44f81b7b2b0025bacbdf336d274876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b62dc293b426e68369a8dfb51fcd8b0fa888836b290a90d2f13c83f73ee7848
[INFO] running `Command { std: "docker" "start" "-a" "5b62dc293b426e68369a8dfb51fcd8b0fa888836b290a90d2f13c83f73ee7848", kill_on_drop: false }`
[INFO] [stderr]     Checking processor v0.1.1
[INFO] [stderr]     Checking tock-registers v0.8.1
[INFO] [stderr]     Checking simink_serial v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/processor-0.1.1/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(stdsimd)]
[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 `processor` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5b62dc293b426e68369a8dfb51fcd8b0fa888836b290a90d2f13c83f73ee7848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b62dc293b426e68369a8dfb51fcd8b0fa888836b290a90d2f13c83f73ee7848", kill_on_drop: false }`
[INFO] [stdout] 5b62dc293b426e68369a8dfb51fcd8b0fa888836b290a90d2f13c83f73ee7848
[INFO] documenting pl011-0.1.1 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate pl011 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate pl011 0.1.1 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] started tweaking crates.io crate pl011 0.1.1
[INFO] finished tweaking crates.io crate pl011 0.1.1
[INFO] tweaked toml for crates.io crate pl011 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3d1becb29664ba6c71491c4eaae88f69a0959e2720f781043ac8b8ac306719e9
[INFO] running `Command { std: "docker" "start" "-a" "3d1becb29664ba6c71491c4eaae88f69a0959e2720f781043ac8b8ac306719e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d1becb29664ba6c71491c4eaae88f69a0959e2720f781043ac8b8ac306719e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1becb29664ba6c71491c4eaae88f69a0959e2720f781043ac8b8ac306719e9", kill_on_drop: false }`
[INFO] [stdout] 3d1becb29664ba6c71491c4eaae88f69a0959e2720f781043ac8b8ac306719e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f905c1230cb0c54838fadbb908b43cdf16b34820b1d785aff2d3e42905a17687
[INFO] running `Command { std: "docker" "start" "-a" "f905c1230cb0c54838fadbb908b43cdf16b34820b1d785aff2d3e42905a17687", kill_on_drop: false }`
[INFO] [stderr]     Checking processor v0.1.1
[INFO] [stderr]     Checking simink_serial v0.1.0
[INFO] [stderr]     Checking tock-registers v0.8.1
[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/processor-0.1.1/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(stdsimd)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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 `processor` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f905c1230cb0c54838fadbb908b43cdf16b34820b1d785aff2d3e42905a17687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f905c1230cb0c54838fadbb908b43cdf16b34820b1d785aff2d3e42905a17687", kill_on_drop: false }`
[INFO] [stdout] f905c1230cb0c54838fadbb908b43cdf16b34820b1d785aff2d3e42905a17687
