[INFO] fetching crate fluentbase-sdk 1.2.0-rc.4...
[INFO] documenting fluentbase-sdk-1.2.0-rc.4 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate fluentbase-sdk 1.2.0-rc.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fluentbase-sdk 1.2.0-rc.4
[INFO] finished tweaking crates.io crate fluentbase-sdk 1.2.0-rc.4
[INFO] tweaked toml for crates.io crate fluentbase-sdk 1.2.0-rc.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluentbase-sdk 1.2.0-rc.4 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 fluentbase-sdk 1.2.0-rc.4 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 773dad556db838b2a924330e9cf02311c83664a6b94cf39ba0e0f3d9beea7722
[INFO] running `Command { std: "docker" "start" "-a" "773dad556db838b2a924330e9cf02311c83664a6b94cf39ba0e0f3d9beea7722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "773dad556db838b2a924330e9cf02311c83664a6b94cf39ba0e0f3d9beea7722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773dad556db838b2a924330e9cf02311c83664a6b94cf39ba0e0f3d9beea7722", kill_on_drop: false }`
[INFO] [stdout] 773dad556db838b2a924330e9cf02311c83664a6b94cf39ba0e0f3d9beea7722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f662994809d1d77ffd492f2163949f4fa5c6eafc212539f5191509afe3cee82
[INFO] running `Command { std: "docker" "start" "-a" "1f662994809d1d77ffd492f2163949f4fa5c6eafc212539f5191509afe3cee82", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling gost94 v0.10.4
[INFO] [stderr]    Compiling md4 v0.10.2
[INFO] [stderr]    Compiling groestl v0.10.1
[INFO] [stderr]    Compiling sha-1 v0.10.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling streebog v0.10.2
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling md2 v0.10.2
[INFO] [stderr]    Compiling whirlpool v0.10.4
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling ripemd v0.1.3
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num-modular v0.6.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling dashu-base v0.4.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking ruint v1.17.2
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking const-hex v1.17.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling wasmparser v0.243.0
[INFO] [stderr]    Compiling dashu-int v0.4.1
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling crypto-hashes v0.10.0
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]     Checking indexmap-nostd v0.4.0
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking wasmparser-nostd v0.100.2
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking p3-maybe-rayon v0.2.3-succinct
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]     Checking rayon-scan v0.1.1
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking sysinfo v0.30.13
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling dashu-float v0.4.3
[INFO] [stderr] error: could not compile `zerocopy` (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 zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.39/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="simd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__internal_use_only_features_that_work_on_stable", "alloc", "derive", "float-nightly", "simd", "simd-nightly", "std", "zerocopy-derive"))' -C metadata=16c4caa2f510a7f7 -C extra-filename=-0f613e661a63ca33 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn --check-cfg 'cfg(no_zerocopy_simd_x86_avx12_1_89_0)' --check-cfg 'cfg(rust, values("1.89.0"))' --check-cfg 'cfg(no_zerocopy_core_error_1_81_0)' --check-cfg 'cfg(rust, values("1.81.0"))' --check-cfg 'cfg(no_zerocopy_diagnostic_on_unimplemented_1_78_0)' --check-cfg 'cfg(rust, values("1.78.0"))' --check-cfg 'cfg(no_zerocopy_generic_bounds_in_const_fn_1_61_0)' --check-cfg 'cfg(rust, values("1.61.0"))' --check-cfg 'cfg(no_zerocopy_target_has_atomics_1_60_0)' --check-cfg 'cfg(rust, values("1.60.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_1_59_0)' --check-cfg 'cfg(rust, values("1.59.0"))' --check-cfg 'cfg(no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0)' --check-cfg 'cfg(rust, values("1.57.0"))' --check-cfg 'cfg(doc_cfg)' --check-cfg 'cfg(kani)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE)' --check-cfg 'cfg(coverage_nightly)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1f662994809d1d77ffd492f2163949f4fa5c6eafc212539f5191509afe3cee82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f662994809d1d77ffd492f2163949f4fa5c6eafc212539f5191509afe3cee82", kill_on_drop: false }`
[INFO] [stdout] 1f662994809d1d77ffd492f2163949f4fa5c6eafc212539f5191509afe3cee82