[INFO] fetching crate provekit-gnark 0.1.2...
[INFO] testing provekit-gnark-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate provekit-gnark 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate provekit-gnark 0.1.2
[INFO] finished tweaking crates.io crate provekit-gnark 0.1.2
[INFO] tweaked toml for crates.io crate provekit-gnark 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate provekit-gnark 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate provekit-gnark 0.1.2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3a12d8d5e9b09e93dac2c2ea6ea30ceb5f08faf888ae765678f0d28e4d72b3c
[INFO] running `Command { std: "docker" "start" "-a" "a3a12d8d5e9b09e93dac2c2ea6ea30ceb5f08faf888ae765678f0d28e4d72b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3a12d8d5e9b09e93dac2c2ea6ea30ceb5f08faf888ae765678f0d28e4d72b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a12d8d5e9b09e93dac2c2ea6ea30ceb5f08faf888ae765678f0d28e4d72b3c", kill_on_drop: false }`
[INFO] [stdout] a3a12d8d5e9b09e93dac2c2ea6ea30ceb5f08faf888ae765678f0d28e4d72b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a9fa0a75c8ea448428a4ad1c067ed205bd21eee4f9935d7a97c0b6f9143d4f1
[INFO] running `Command { std: "docker" "start" "-a" "4a9fa0a75c8ea448428a4ad1c067ed205bd21eee4f9935d7a97c0b6f9143d4f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.2
[INFO] [stderr]    Compiling ark-serialize-derive v0.5.0
[INFO] [stderr]    Compiling ark-ff-asm v0.5.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling enum-ordinalize v4.3.2
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling sha2-asm v0.6.4
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling toml_edit v0.25.8+spec-1.1.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.5.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling protoc-bin-vendored v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling primeorder v0.13.6
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling provekit-hla v0.1.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling libaes v0.7.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling k256 v0.13.4
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling provekit-bn254-multiplier-codegen v0.1.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling provekit_iter-extended v1.0.0-beta.11-alpha.1
[INFO] [stderr]    Compiling provekit-fp-rounding v0.1.0
[INFO] [stderr]    Compiling ordered-float v5.2.0
[INFO] [stderr]    Compiling provekit-bn254-multiplier v0.1.0
[INFO] [stderr]    Compiling derive-where v1.6.1
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling num_enum v0.7.6
[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/provekit-bn254-multiplier-0.1.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[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 `provekit-bn254-multiplier` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4a9fa0a75c8ea448428a4ad1c067ed205bd21eee4f9935d7a97c0b6f9143d4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9fa0a75c8ea448428a4ad1c067ed205bd21eee4f9935d7a97c0b6f9143d4f1", kill_on_drop: false }`
[INFO] [stdout] 4a9fa0a75c8ea448428a4ad1c067ed205bd21eee4f9935d7a97c0b6f9143d4f1
