[INFO] fetching crate kdo 0.2.0-alpha.1... [INFO] testing kdo-0.2.0-alpha.1 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate kdo 0.2.0-alpha.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate kdo 0.2.0-alpha.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kdo 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate kdo 0.2.0-alpha.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kdo 0.2.0-alpha.1 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 kdo 0.2.0-alpha.1 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] 699a34e62d0c294e8b359ad89fa262fdf03852e49835103fa6d95fcc00de8a61 [INFO] running `Command { std: "docker" "start" "-a" "699a34e62d0c294e8b359ad89fa262fdf03852e49835103fa6d95fcc00de8a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "699a34e62d0c294e8b359ad89fa262fdf03852e49835103fa6d95fcc00de8a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699a34e62d0c294e8b359ad89fa262fdf03852e49835103fa6d95fcc00de8a61", kill_on_drop: false }` [INFO] [stdout] 699a34e62d0c294e8b359ad89fa262fdf03852e49835103fa6d95fcc00de8a61 [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] a00948d5180f9a60124a7dc0fd31bb4a1844f3e7a74b445a6dc4eb96c07e8adb [INFO] running `Command { std: "docker" "start" "-a" "a00948d5180f9a60124a7dc0fd31bb4a1844f3e7a74b445a6dc4eb96c07e8adb", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.60 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling owo-colors v4.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.27 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling indexmap v2.14.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling winnow v0.7.15 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling supports-hyperlinks v3.2.0 [INFO] [stderr] Compiling darling_core v0.23.0 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling terminal_size v0.4.4 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling bstr v1.12.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling ref-cast v1.0.25 [INFO] [stderr] Compiling anstyle-parse v1.0.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling tree-sitter v0.22.6 [INFO] [stderr] Compiling blake3 v1.8.4 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling tree-sitter-typescript v0.21.2 [INFO] [stderr] Compiling tree-sitter-rust v0.21.2 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling tree-sitter-python v0.21.0 [INFO] [stderr] Compiling ref-cast-impl v1.0.25 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling constant_time_eq v0.4.2 [INFO] [stderr] Compiling cpufeatures v0.3.0 [INFO] [stderr] Compiling colorchoice v1.0.5 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling arrayref v0.3.9 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling chrono v0.4.44 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling schemars_derive v1.2.1 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling rmcp v0.16.0 [INFO] [stderr] Compiling portable-atomic v1.13.1 [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling clap_derive v4.6.0 [INFO] [stderr] Compiling darling_macro v0.23.0 [INFO] [stderr] Compiling schemars_derive v0.8.22 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling backtrace v0.3.76 [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="unaligned"' --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=dc18459166f43bd8 -C extra-filename=-29dc4d9b7c6ea530 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-19f85ccd2b063f07.rmeta --cap-lints allow --cap-lints=warn --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `regex-automata` (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 regex_automata --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-automata-0.4.14/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=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="alloc"' --cfg 'feature="dfa-build"' --cfg 'feature="dfa-onepass"' --cfg 'feature="dfa-search"' --cfg 'feature="hybrid"' --cfg 'feature="meta"' --cfg 'feature="nfa"' --cfg 'feature="nfa-backtrack"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="perf"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="perf-literal-multisubstring"' --cfg 'feature="perf-literal-substring"' --cfg 'feature="std"' --cfg 'feature="syntax"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --cfg 'feature="unicode-word-boundary"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "dfa", "dfa-build", "dfa-onepass", "dfa-search", "hybrid", "internal-instrument", "internal-instrument-pikevm", "logging", "meta", "nfa", "nfa-backtrack", "nfa-pikevm", "nfa-thompson", "perf", "perf-inline", "perf-literal", "perf-literal-multisubstring", "perf-literal-substring", "std", "syntax", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unicode-word-boundary"))' -C metadata=7b9e27b5f977746b -C extra-filename=-cacd039a577af665 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-89d91f86732e41d4.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-19f85ccd2b063f07.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-2cfdfc3e5cb17812.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "a00948d5180f9a60124a7dc0fd31bb4a1844f3e7a74b445a6dc4eb96c07e8adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a00948d5180f9a60124a7dc0fd31bb4a1844f3e7a74b445a6dc4eb96c07e8adb", kill_on_drop: false }` [INFO] [stdout] a00948d5180f9a60124a7dc0fd31bb4a1844f3e7a74b445a6dc4eb96c07e8adb