[INFO] fetching crate pezkuwi-node-core-pvf-prepare-worker 7.0.0...
[INFO] testing pezkuwi-node-core-pvf-prepare-worker-7.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pezkuwi-node-core-pvf-prepare-worker 7.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pezkuwi-node-core-pvf-prepare-worker 7.0.0
[INFO] finished tweaking crates.io crate pezkuwi-node-core-pvf-prepare-worker 7.0.0
[INFO] tweaked toml for crates.io crate pezkuwi-node-core-pvf-prepare-worker 7.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pezkuwi-node-core-pvf-prepare-worker 7.0.0 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 pezkuwi-node-core-pvf-prepare-worker 7.0.0 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a253d34cb80a75d4aeda755b71b7545f62264ed4efb354340ec361830ed40db5
[INFO] running `Command { std: "docker" "start" "-a" "a253d34cb80a75d4aeda755b71b7545f62264ed4efb354340ec361830ed40db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a253d34cb80a75d4aeda755b71b7545f62264ed4efb354340ec361830ed40db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a253d34cb80a75d4aeda755b71b7545f62264ed4efb354340ec361830ed40db5", kill_on_drop: false }`
[INFO] [stdout] a253d34cb80a75d4aeda755b71b7545f62264ed4efb354340ec361830ed40db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 880473f54193269a52a44ecf9332fedfb1cdee73b046ee12494464ffd01c1631
[INFO] running `Command { std: "docker" "start" "-a" "880473f54193269a52a44ecf9332fedfb1cdee73b046ee12494464ffd01c1631", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling cranelift-srcgen v0.124.3
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling pulley-macros v37.0.3
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.124.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling zmij v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling cranelift-bitset v0.124.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cranelift-isle v0.124.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling pulley-interpreter v37.0.3
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.124.3
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling wasmtime-internal-math v37.0.3
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.124.3
[INFO] [stderr]    Compiling wasmtime-internal-versioned-export-macros v37.0.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.124.3
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling cranelift-entity v0.124.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling serdect v0.2.0
[INFO] [stderr]    Compiling regalloc2 v0.13.3
[INFO] [stderr]    Compiling cranelift-bforest v0.124.3
[INFO] [stderr]    Compiling impl-serde v0.5.0
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling cranelift-control v0.124.3
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling jam-codec v0.1.1
[INFO] [stderr]    Compiling pezsp-debug-derive v14.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling hash-db v0.16.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling wasmparser v0.239.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling jam-codec-derive v0.1.1
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling wasm-encoder v0.239.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling base64ct v1.8.1
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling uint v0.10.0
[INFO] [stderr]    Compiling pezsp-ss58-registry v1.52.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.2
[INFO] [stderr]    Compiling cranelift-codegen v0.124.3
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr] error: could not compile `cranelift-assembler-x64` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name cranelift_assembler_x64 --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cranelift-assembler-x64-0.124.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 '--allow=clippy::all' '--warn=clippy::useless_conversion' --warn=unused_import_braces --warn=unused_extern_crates --warn=unused-macro-rules --warn=unused-lifetimes --warn=unstable_features '--warn=clippy::unnecessary_to_owned' '--warn=clippy::unnecessary_mut_passed' '--warn=clippy::unnecessary_fallible_conversions' '--warn=clippy::unnecessary_cast' '--warn=clippy::uninlined_format_args' --warn=unexpected_cfgs --warn=trivial_numeric_casts '--warn=clippy::redundant_field_names' '--warn=clippy::multiple_bound_locations' '--warn=clippy::map_clone' '--warn=clippy::manual_strip' '--warn=clippy::from_over_into' '--warn=clippy::clone_on_copy' '--warn=clippy::allow_attributes_without_reason' --check-cfg 'cfg(pulley_tail_calls)' --check-cfg 'cfg(pulley_assume_llvm_makes_tail_calls)' --check-cfg 'cfg(pulley_disable_interp_simd)' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("fuzz"))' -C metadata=49d61200eb6f65c8 -C extra-filename=-7ec892ead320c4cc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 '--allow=clippy::uninlined_format_args' '--allow=clippy::type_complexity' '--allow=clippy::single_match' '--allow=clippy::should_implement_trait' '--allow=clippy::result_unit_err' '--allow=clippy::needless_lifetimes' '--allow=clippy::match_like_matches_macro' '--allow=clippy::manual_flatten' '--allow=clippy::field_reassign_with_default' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_match' '--allow=clippy::collapsible_if' '--allow=clippy::collapsible_else_if' --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="std"' --cfg 'feature="unaligned"' --cfg 'feature="write"' --cfg 'feature="write_core"' --cfg 'feature="write_std"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=68017ac38d91b15a -C extra-filename=-56114b76c365784b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-6206e25a009cf874.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-80abd0f190dde666.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-ec96cfab1a2a9616.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-b567a4d9673dfb1d.rmeta --cap-lints allow --cap-lints=warn --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "880473f54193269a52a44ecf9332fedfb1cdee73b046ee12494464ffd01c1631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880473f54193269a52a44ecf9332fedfb1cdee73b046ee12494464ffd01c1631", kill_on_drop: false }`
[INFO] [stdout] 880473f54193269a52a44ecf9332fedfb1cdee73b046ee12494464ffd01c1631
