[INFO] fetching crate kkernel 0.12.0...
[INFO] testing kkernel-0.12.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate kkernel 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate kkernel 0.12.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kkernel 0.12.0
[INFO] tweaked toml for crates.io crate kkernel 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kkernel 0.12.0 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 kkernel 0.12.0 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" "+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 rusqlite v0.40.1
[INFO] [stderr]   Downloaded lru v0.18.2
[INFO] [stderr]   Downloaded bytemuck v1.25.1
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded khive-vcs-adapters v0.12.0
[INFO] [stderr]   Downloaded serde_bibtex v0.7.1
[INFO] [stderr]   Downloaded khive-score v0.12.0
[INFO] [stderr]   Downloaded khive-types v0.12.0
[INFO] [stderr]   Downloaded khive-fusion v0.12.0
[INFO] [stderr]   Downloaded khive-gate v0.12.0
[INFO] [stderr]   Downloaded khive-vcs v0.12.0
[INFO] [stderr]   Downloaded khive-storage v0.12.0
[INFO] [stderr]   Downloaded khive-query v0.12.0
[INFO] [stderr]   Downloaded khive-fold v0.12.0
[INFO] [stderr]   Downloaded lattice-embed v0.12.0
[INFO] [stderr]   Downloaded khive-retrieval v0.12.0
[INFO] [stderr]   Downloaded tokio v1.52.4
[INFO] [stderr]   Downloaded khive-fs v0.12.0
[INFO] [stderr]   Downloaded fs4 v1.1.0
[INFO] [stderr]   Downloaded khive-channel v0.12.0
[INFO] [stderr]   Downloaded khive-runtime v0.12.0
[INFO] [stderr]   Downloaded khive-db v0.12.0
[INFO] [stderr]   Downloaded khive-pack-workspace v0.12.0
[INFO] [stderr]   Downloaded khive-request v0.12.0
[INFO] [stderr]   Downloaded khive-repo-showcase v0.12.0
[INFO] [stderr]   Downloaded khive-pack-kg v0.12.0
[INFO] [stderr]   Downloaded khive-pack-telemetry v0.12.0
[INFO] [stderr]   Downloaded khive-pack-template v0.12.0
[INFO] [stderr]   Downloaded khive-pack-session v0.12.0
[INFO] [stderr]   Downloaded lattice-inference v0.12.0
[INFO] [stderr]   Downloaded khive-pack-web v0.12.0
[INFO] [stderr]   Downloaded khive-pack-tool v0.12.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.38.1
[INFO] [stderr]   Downloaded khive-pack-schedule v0.12.0
[INFO] [stderr]   Downloaded khive-quant v0.12.0
[INFO] [stderr]   Downloaded khive-text v0.12.0
[INFO] [stderr]   Downloaded croner v4.0.0
[INFO] [stderr]   Downloaded khive-pack-moodboard v0.12.0
[INFO] [stderr]   Downloaded khive-brain-core v0.12.0
[INFO] [stderr]   Downloaded lattice-fann v0.12.0
[INFO] [stderr]   Downloaded khive-vamana v0.12.0
[INFO] [stderr]   Downloaded zstd-sys v2.1.1+zstd.1.5.7
[INFO] [stderr]   Downloaded khive-pack-memory v0.12.0
[INFO] [stderr]   Downloaded khive-pack-knowledge v0.12.0
[INFO] [stderr]   Downloaded khive-pack-gtd v0.12.0
[INFO] [stderr]   Downloaded khive-pack-exec v0.12.0
[INFO] [stderr]   Downloaded khive-pack-formal v0.12.0
[INFO] [stderr]   Downloaded khive-pack-charter v0.12.0
[INFO] [stderr]   Downloaded khive-pack-agent v0.12.0
[INFO] [stderr]   Downloaded khive-pack-blob v0.12.0
[INFO] [stderr]   Downloaded khive-pack-git v0.12.0
[INFO] [stderr]   Downloaded khive-mounts v0.12.0
[INFO] [stderr]   Downloaded khive-pack-comm v0.12.0
[INFO] [stderr]   Downloaded khive-pack-code v0.12.0
[INFO] [stderr]   Downloaded quoted_printable v0.5.2
[INFO] [stderr]   Downloaded khive-pack-brain v0.12.0
[INFO] [stderr]   Downloaded khive-channel-email v0.12.0
[INFO] [stderr]   Downloaded lettre v0.11.22
[INFO] [stderr]   Downloaded khive-channel-telegram v0.12.0
[INFO] [stderr]   Downloaded mail-parser v0.9.4
[INFO] [stderr]   Downloaded khive-mcp v0.12.0
[INFO] [stderr]   Downloaded email-encoding v0.4.1
[INFO] [stderr]   Downloaded async-native-tls v0.5.0
[INFO] [stderr]   Downloaded imap-proto v0.16.7
[INFO] [stderr]   Downloaded msvc_spectre_libs v0.1.3
[INFO] [stderr]   Downloaded async-imap v0.9.7
[INFO] [stderr]   Downloaded khive-gate-rego v0.12.0
[INFO] [stderr]   Downloaded regorus v0.10.1
[INFO] [stderr]   Downloaded khive-changeset v0.12.0
[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] 5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a
[INFO] running `Command { std: "docker" "start" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a", 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" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a" "/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" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a", 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" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling http-body-util v0.1.4
[INFO] [stderr]    Compiling pxfm v0.1.30
[INFO] [stderr]    Compiling bytemuck v1.25.1
[INFO] [stderr]    Compiling zune-core v0.5.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling webpki-roots v1.0.8
[INFO] [stderr]    Compiling rustls-native-certs v0.8.4
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling clap_builder v4.6.2
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling png v0.18.1
[INFO] [stderr]    Compiling zune-jpeg v0.5.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling hashlink v0.12.1
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling spin v0.10.1
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling crc-fast v1.10.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling md-5 v0.11.0
[INFO] [stderr]    Compiling lru v0.18.2
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.38.1
[INFO] [stderr]    Compiling sqlite-vec v0.1.9
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling khive-fs v0.12.0
[INFO] [stderr]    Compiling uuid v1.24.0
[INFO] [stderr]    Compiling humantime v2.4.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling khive-runtime v0.12.0
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling moxcms v0.8.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling fs4 v1.1.0
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.13
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling zstd-sys v2.1.1+zstd.1.5.7
[INFO] [stderr]    Compiling nix v0.31.3
[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=ad83d33191bff302 -C extra-filename=-876ec27f01c6d1ed --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-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a", kill_on_drop: false }`
[INFO] [stdout] 5f4d9dea2c55fb05c9413e2aa8931e119aa858e60d0007dd75143f1f6dc82b9a
