[INFO] fetching crate polyc-session-family 2026.10.4...
[INFO] testing polyc-session-family-2026.10.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate polyc-session-family 2026.10.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate polyc-session-family 2026.10.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polyc-session-family 2026.10.4
[INFO] tweaked toml for crates.io crate polyc-session-family 2026.10.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyc-session-family 2026.10.4 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 polyc-session-family 2026.10.4 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" "+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 connectrpc-reflection v0.9.0
[INFO] [stderr]   Downloaded connectrpc-build v0.9.0
[INFO] [stderr]   Downloaded connectrpc-codegen v0.9.0
[INFO] [stderr]   Downloaded smoothutf8 v0.2.3
[INFO] [stderr]   Downloaded polyc-host v2026.10.4
[INFO] [stderr]   Downloaded connectrpc v0.9.1
[INFO] [stderr]   Downloaded buffa-types v0.9.2
[INFO] [stderr]   Downloaded polyc-proto v2026.10.4
[INFO] [stderr]   Downloaded buffa v0.9.2
[INFO] [stderr]   Downloaded buffa-descriptor v0.9.2
[INFO] [stderr]   Downloaded buffa-codegen v0.9.2
[INFO] [stderr]   Downloaded commonware-runtime v2026.9.0
[INFO] [stderr]   Downloaded commonware-macros v2026.9.0
[INFO] [stderr]   Downloaded commonware-macros-impl v2026.9.0
[INFO] [stderr]   Downloaded commonware-formatting v2026.9.0
[INFO] [stderr]   Downloaded commonware-utils v2026.9.0
[INFO] [stderr]   Downloaded commonware-runtime-macros v2026.9.0
[INFO] [stderr]   Downloaded commonware-parallel v2026.9.0
[INFO] [stderr]   Downloaded p256 v0.14.0
[INFO] [stderr]   Downloaded commonware-codec v2026.9.0
[INFO] [stderr]   Downloaded commonware-cryptography v2026.9.0
[INFO] [stderr]   Downloaded commonware-codec-macros v2026.9.0
[INFO] [stderr]   Downloaded commonware-math v2026.9.0
[INFO] [stderr]   Downloaded commonware-conformance v2026.9.0
[INFO] [stderr]   Downloaded commonware-conformance-macros v2026.9.0
[INFO] [stderr]   Downloaded polyc-crypto v2026.10.4
[INFO] [stderr]   Downloaded commonware-storage v2026.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671
[INFO] running `Command { std: "docker" "start" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671", 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" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671" "/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" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671", 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" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling bitflags v2.12.1
[INFO] [stderr]    Compiling toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling commonware-macros-impl v2026.9.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling ff v0.14.0
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling group v0.14.0
[INFO] [stderr]    Compiling base16ct v1.0.0
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling smoothutf8 v0.2.3
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling const-hex v1.19.1
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling blst v0.3.16
[INFO] [stderr]    Compiling blake3 v1.8.7
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling spin v0.10.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling clap_builder v4.6.7
[INFO] [stderr]    Compiling crc-fast v1.10.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling matchers v0.2.0
[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/1.99.0-beta.8-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-0.4.16/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="dfa-build"' --cfg 'feature="dfa-search"' --cfg 'feature="meta"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="std"' --cfg 'feature="syntax"' --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=c3352cbaf3007b12 -C extra-filename=-339c782fb3535836 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern regex_syntax=/opt/rustwide/target/release/deps/libregex_syntax-5510b2d5eacb7225.rmeta --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 `syn` (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 syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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 debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=cb4603a39c465a86 -C extra-filename=-e3edef3ddb2c5a66 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-d071ef33497db442.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671", kill_on_drop: false }`
[INFO] [stdout] 7214987b76f42cc7abbda86d2830258e6c55bb9eee1bba01e2e6fbd9a53b2671
