[INFO] fetching crate alto-indexer 0.0.19...
[INFO] testing alto-indexer-0.0.19 against 1.94.0 for beta-1.95-1
[INFO] extracting crate alto-indexer 0.0.19 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate alto-indexer 0.0.19
[INFO] finished tweaking crates.io crate alto-indexer 0.0.19
[INFO] tweaked toml for crates.io crate alto-indexer 0.0.19 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alto-indexer 0.0.19 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alto-indexer 0.0.19 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded commonware-macros-impl v2026.2.0
[INFO] [stderr]   Downloaded nonzero_ext v0.3.0
[INFO] [stderr]   Downloaded ctutils v0.3.2
[INFO] [stderr]   Downloaded cmov v0.5.0-pre.0
[INFO] [stderr]   Downloaded commonware-utils v2026.2.0
[INFO] [stderr]   Downloaded tonic v0.14.3
[INFO] [stderr]   Downloaded alto-types v0.0.19
[INFO] [stderr]   Downloaded commonware-p2p v2026.2.0
[INFO] [stderr]   Downloaded commonware-broadcast v2026.2.0
[INFO] [stderr]   Downloaded ntapi v0.4.2
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.5.0
[INFO] [stderr]   Downloaded commonware-cryptography v2026.2.0
[INFO] [stderr]   Downloaded commonware-runtime v2026.2.0
[INFO] [stderr]   Downloaded rcgen v0.14.7
[INFO] [stderr]   Downloaded commonware-resolver v2026.2.0
[INFO] [stderr]   Downloaded opentelemetry v0.31.0
[INFO] [stderr]   Downloaded commonware-math v2026.2.0
[INFO] [stderr]   Downloaded commonware-stream v2026.2.0
[INFO] [stderr]   Downloaded commonware-parallel v2026.2.0
[INFO] [stderr]   Downloaded x509-parser v0.18.1
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.32.1
[INFO] [stderr]   Downloaded alto-client v0.0.19
[INFO] [stderr]   Downloaded spinning_top v0.3.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.31.0
[INFO] [stderr]   Downloaded commonware-codec v2026.2.0
[INFO] [stderr]   Downloaded commonware-consensus v2026.2.0
[INFO] [stderr]   Downloaded commonware-macros v2026.2.0
[INFO] [stderr]   Downloaded governor v0.10.4
[INFO] [stderr]   Downloaded opentelemetry-http v0.31.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.31.0
[INFO] [stderr]   Downloaded tonic-prost v0.14.3
[INFO] [stderr]   Downloaded prometheus-client v0.24.0
[INFO] [stderr]   Downloaded commonware-storage v2026.2.0
[INFO] [stderr]   Downloaded crc-fast v1.10.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a49a8a1db72d5cdf1db742f9c771414bcaaa45d21b6180a2675507da42c7275d
[INFO] running `Command { std: "docker" "start" "-a" "a49a8a1db72d5cdf1db742f9c771414bcaaa45d21b6180a2675507da42c7275d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a49a8a1db72d5cdf1db742f9c771414bcaaa45d21b6180a2675507da42c7275d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49a8a1db72d5cdf1db742f9c771414bcaaa45d21b6180a2675507da42c7275d", kill_on_drop: false }`
[INFO] [stdout] a49a8a1db72d5cdf1db742f9c771414bcaaa45d21b6180a2675507da42c7275d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a53ecb94cce9c9813b047bc0131ac6d461a63715caf6c1f71098a22af19fef78
[INFO] running `Command { std: "docker" "start" "-a" "a53ecb94cce9c9813b047bc0131ac6d461a63715caf6c1f71098a22af19fef78", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling commonware-macros-impl v2026.2.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling openssl-probe v0.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling iri-string v0.7.10
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.57
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling prometheus-client v0.24.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling cmov v0.5.0-pre.0
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling ctutils v0.3.2
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling blst v0.3.16
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[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/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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="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=1a165f7169c34bb1 -C extra-filename=-9e49823108efb7b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9f1afbab00a4860f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1173e7d444cb2e8d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-ec8dc75458e59681.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" "a53ecb94cce9c9813b047bc0131ac6d461a63715caf6c1f71098a22af19fef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53ecb94cce9c9813b047bc0131ac6d461a63715caf6c1f71098a22af19fef78", kill_on_drop: false }`
[INFO] [stdout] a53ecb94cce9c9813b047bc0131ac6d461a63715caf6c1f71098a22af19fef78
