[INFO] fetching crate supercov-engine 3.0.2...
[INFO] testing supercov-engine-3.0.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate supercov-engine 3.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate supercov-engine 3.0.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate supercov-engine 3.0.2
[INFO] tweaked toml for crates.io crate supercov-engine 3.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate supercov-engine 3.0.2 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 supercov-engine 3.0.2 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" "+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 ruff_text_size v0.0.10
[INFO] [stderr]   Downloaded toml_edit v0.24.1+spec-1.1.0
[INFO] [stderr]   Downloaded get-size2 v0.10.3
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded supercov-contracts v3.0.2
[INFO] [stderr]   Downloaded ruff_source_file v0.0.10
[INFO] [stderr]   Downloaded stacker v0.1.25
[INFO] [stderr]   Downloaded ruff_python_trivia v0.0.10
[INFO] [stderr]   Downloaded psm v0.1.32
[INFO] [stderr]   Downloaded ruby-prism v1.9.0
[INFO] [stderr]   Downloaded reflink-copy v0.1.30
[INFO] [stderr]   Downloaded get-size-derive2 v0.10.3
[INFO] [stderr]   Downloaded rustc-literal-escaper v0.0.7
[INFO] [stderr]   Downloaded ordermap v1.2.0
[INFO] [stderr]   Downloaded rowan v0.17.0
[INFO] [stderr]   Downloaded ar_archive_writer v0.5.3
[INFO] [stderr]   Downloaded oxc_syntax v0.133.0
[INFO] [stderr]   Downloaded miow v0.6.1
[INFO] [stderr]   Downloaded ra-ap-rustc_lexer v0.166.0
[INFO] [stderr]   Downloaded oxc_str v0.133.0
[INFO] [stderr]   Downloaded oxc-miette-derive v2.7.1
[INFO] [stderr]   Downloaded oxc_span v0.133.0
[INFO] [stderr]   Downloaded jod-thread v1.0.0
[INFO] [stderr]   Downloaded ra_ap_edition v0.0.349
[INFO] [stderr]   Downloaded oxc_data_structures v0.133.0
[INFO] [stderr]   Downloaded oxc_ast_macros v0.133.0
[INFO] [stderr]   Downloaded unicode-id-start v1.4.0
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.349
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.349
[INFO] [stderr]   Downloaded oxc_estree v0.133.0
[INFO] [stderr]   Downloaded oxc-miette v2.7.1
[INFO] [stderr]   Downloaded dragonbox_ecma v0.1.12
[INFO] [stderr]   Downloaded oxc_ecmascript v0.133.0
[INFO] [stderr]   Downloaded oxc_regular_expression v0.133.0
[INFO] [stderr]   Downloaded oxc_sourcemap v6.1.1
[INFO] [stderr]   Downloaded ruff_python_ast v0.0.10
[INFO] [stderr]   Downloaded oxc_diagnostics v0.133.0
[INFO] [stderr]   Downloaded oxc_ast_visit v0.133.0
[INFO] [stderr]   Downloaded target-spec v3.7.0
[INFO] [stderr]   Downloaded oxc_traverse v0.133.0
[INFO] [stderr]   Downloaded oxc_allocator v0.133.0
[INFO] [stderr]   Downloaded oxc_semantic v0.133.0
[INFO] [stderr]   Downloaded guppy-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded cfg-expr v0.20.9
[INFO] [stderr]   Downloaded nextest-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.349
[INFO] [stderr]   Downloaded oxc_codegen v0.133.0
[INFO] [stderr]   Downloaded nextest-metadata v0.15.0
[INFO] [stderr]   Downloaded ruby-prism-sys v1.9.0
[INFO] [stderr]   Downloaded oxc_ast v0.133.0
[INFO] [stderr]   Downloaded junction v2.0.0
[INFO] [stderr]   Downloaded ruff_python_parser v0.0.10
[INFO] [stderr]   Downloaded cargo-config2 v0.1.45
[INFO] [stderr]   Downloaded oxc_parser v0.133.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616
[INFO] running `Command { std: "docker" "start" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616", 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" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616" "/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" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616", 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" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling smawk v0.3.3
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling oxc_data_structures v0.133.0
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling tree-sitter-language v0.1.8
[INFO] [stderr]    Compiling oxc_estree v0.133.0
[INFO] [stderr]    Compiling compact_str v0.9.1
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling cow-utils v0.1.3
[INFO] [stderr]    Compiling collection_literals v1.0.3
[INFO] [stderr]    Compiling dragonbox_ecma v0.1.12
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]    Compiling unicode-id-start v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling nonmax v0.5.5
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling oxc_allocator v0.133.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling compact_str v0.10.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling ordermap v1.2.0
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling thin-vec v0.2.19
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling oxc_str v0.133.0
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr] error: could not compile `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/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 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=a37025e0300ad3a2 -C extra-filename=-7370a7595b05d50c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.56/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 --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=b0d27bd62a1fac86 -C extra-filename=-9502bdc19ffabd04 --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_aarch64_simd_be_1_87_0)' --check-cfg 'cfg(rust, values("1.87.0"))' --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)' --check-cfg 'cfg(zerocopy_inline_always)' --check-cfg 'cfg(zerocopy_unstable_ptr)' --check-cfg 'cfg(zerocopy_unstable_linux)' --check-cfg 'cfg(no_fp_fmt_parse)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616", kill_on_drop: false }`
[INFO] [stdout] 2fd0e3ee45c2ab8a01f5883672de3bc9efd69d6b7a30f40f59fc10eeec875616
