[INFO] fetching crate osdk-heap-allocator 0.19.0...
[INFO] testing osdk-heap-allocator-0.19.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate osdk-heap-allocator 0.19.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate osdk-heap-allocator 0.19.0
[INFO] finished tweaking crates.io crate osdk-heap-allocator 0.19.0
[INFO] tweaked toml for crates.io crate osdk-heap-allocator 0.19.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate osdk-heap-allocator 0.19.0 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 osdk-heap-allocator 0.19.0 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 volatile v0.4.6
[INFO] [stderr]   Downloaded quote v1.0.46
[INFO] [stderr]   Downloaded bit_field v0.10.3
[INFO] [stderr]   Downloaded ostd-macros v0.19.0
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[INFO] [stderr]   Downloaded int-to-c-enum-derive v0.1.1
[INFO] [stderr]   Downloaded linux-boot-params v0.19.0
[INFO] [stderr]   Downloaded ostd-pod-macros v0.4.0
[INFO] [stderr]   Downloaded int-to-c-enum v0.1.0
[INFO] [stderr]   Downloaded id-alloc v0.1.0
[INFO] [stderr]   Downloaded riscv-macros v0.3.0
[INFO] [stderr]   Downloaded ostd-test v0.19.0
[INFO] [stderr]   Downloaded ostd-pod v0.4.0
[INFO] [stderr]   Downloaded padding-struct v0.2.0
[INFO] [stderr]   Downloaded const_fn v0.4.12
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded inherit-methods-macro v0.1.0
[INFO] [stderr]   Downloaded align_ext v0.1.0
[INFO] [stderr]   Downloaded riscv-pac v0.2.0
[INFO] [stderr]   Downloaded volatile v0.6.1
[INFO] [stderr]   Downloaded uguid v2.2.1
[INFO] [stderr]   Downloaded sbi-rt v0.0.3
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded sbi-spec v0.0.7
[INFO] [stderr]   Downloaded loongArch64 v0.2.6
[INFO] [stderr]   Downloaded fdt v0.1.5
[INFO] [stderr]   Downloaded unwinding v0.2.10
[INFO] [stderr]   Downloaded acpi v5.2.0
[INFO] [stderr]   Downloaded x86_64 v0.15.5
[INFO] [stderr]   Downloaded multiboot2 v0.24.1
[INFO] [stderr]   Downloaded tdx-guest v0.5.0
[INFO] [stderr]   Downloaded riscv v0.15.0
[INFO] [stderr]   Downloaded uefi-raw v0.12.0
[INFO] [stderr]   Downloaded uefi-raw v0.14.0
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded syn v2.0.118
[INFO] [stderr]   Downloaded gimli v0.34.0
[INFO] [stderr]   Downloaded ostd v0.19.0
[INFO] [stderr]   Downloaded multiboot2-common v0.3.0
[INFO] [stderr]   Downloaded iced-x86 v1.21.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762
[INFO] running `Command { std: "docker" "start" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762", 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" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762" "/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" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762", 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" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762" "/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 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling align_ext v0.1.0
[INFO] [stderr]    Compiling ostd-test v0.19.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.1.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling id-alloc v0.1.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling zerocopy-derive v0.8.54
[INFO] [stderr]    Compiling padding-struct v0.2.0
[INFO] [stderr]    Compiling ostd-pod-macros v0.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling ostd-macros v0.19.0
[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-1949cf8c6b5b557f/ostd-macros-0.19.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(proc_macro_diagnostic)]
[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 `ostd-macros` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762", kill_on_drop: false }`
[INFO] [stdout] a98deee0a2b5d4808918f49eec9025e3a62da0dcb578927b21dcf4a3fc856762
