[INFO] fetching crate rk3568_clk 0.1.0...
[INFO] testing rk3568_clk-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rk3568_clk 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rk3568_clk 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rk3568_clk 0.1.0
[INFO] tweaked toml for crates.io crate rk3568_clk 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rk3568_clk 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rk3568_clk 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kspin v0.1.0
[INFO] [stderr]   Downloaded kernel_guard v0.1.2
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded aarch64-cpu v10.0.0
[INFO] [stderr]   Downloaded dma-api v0.3.0
[INFO] [stderr]   Downloaded byte-unit v5.1.6
[INFO] [stderr]   Downloaded ansi_rgb v0.2.0
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded rdif-intc v0.2.0
[INFO] [stderr]   Downloaded crate_interface v0.1.4
[INFO] [stderr]   Downloaded enum_dispatch v0.3.13
[INFO] [stderr]   Downloaded any-uart v0.1.1
[INFO] [stderr]   Downloaded sparreal-macros v0.9.0
[INFO] [stderr]   Downloaded page-table-arm v0.1.0
[INFO] [stderr]   Downloaded rust_decimal v1.37.1
[INFO] [stderr]   Downloaded smccc v0.1.1
[INFO] [stderr]   Downloaded pasts v0.14.3
[INFO] [stderr]   Downloaded buddy_system_allocator v0.11.0
[INFO] [stderr]   Downloaded fdt-parser v0.4.10
[INFO] [stderr]   Downloaded bare-test-macros v0.2.0
[INFO] [stderr]   Downloaded rdrive-macro-utils v0.2.1
[INFO] [stderr]   Downloaded abi-singleton v0.3.0
[INFO] [stderr]   Downloaded sparreal-kernel v0.9.0
[INFO] [stderr]   Downloaded rdrive v0.3.3
[INFO] [stderr]   Downloaded rdif-power v0.1.0
[INFO] [stderr]   Downloaded page-table-generic v0.5.3
[INFO] [stderr]   Downloaded tock-registers v0.9.0
[INFO] [stderr]   Downloaded utf8-width v0.1.7
[INFO] [stderr]   Downloaded numeric-enum-macro v0.2.0
[INFO] [stderr]   Downloaded memory_addr v0.3.2
[INFO] [stderr]   Downloaded rdif-base v0.1.4
[INFO] [stderr]   Downloaded bare-test v0.4.1
[INFO] [stderr]   Downloaded rdif-timer v0.1.3
[INFO] [stderr]   Downloaded arm-gic-driver v0.7.0
[INFO] [stderr]   Downloaded sparreal-rt v0.9.1
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778
[INFO] running `Command { std: "docker" "start" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling tock-registers v0.9.0
[INFO] [stderr]    Compiling fdt-parser v0.4.10
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling aarch64-cpu v10.0.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling crate_interface v0.1.4
[INFO] [stderr]    Compiling bare-test-macros v0.2.0
[INFO] [stderr]    Compiling kernel_guard v0.1.2
[INFO] [stderr]    Compiling rk3568_clk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling kspin v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(alloc_error_handler)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rk3568_clk` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778", kill_on_drop: false }`
[INFO] [stdout] da6452380027635fed5b197b6afd8aa64a9107833c0aaf2408bb9928166e9778
