[INFO] fetching crate parser-proxy-ws 0.1.1...
[INFO] testing parser-proxy-ws-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate parser-proxy-ws 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate parser-proxy-ws 0.1.1
[INFO] finished tweaking crates.io crate parser-proxy-ws 0.1.1
[INFO] tweaked toml for crates.io crate parser-proxy-ws 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parser-proxy-ws 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parser-proxy-ws 0.1.1 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a817dedaec68e64d76819fd07ca9264802ddf06a24181cad2eaebe5d5b3360a9
[INFO] running `Command { std: "docker" "start" "-a" "a817dedaec68e64d76819fd07ca9264802ddf06a24181cad2eaebe5d5b3360a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a817dedaec68e64d76819fd07ca9264802ddf06a24181cad2eaebe5d5b3360a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a817dedaec68e64d76819fd07ca9264802ddf06a24181cad2eaebe5d5b3360a9", kill_on_drop: false }`
[INFO] [stdout] a817dedaec68e64d76819fd07ca9264802ddf06a24181cad2eaebe5d5b3360a9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b1ec20f2e0ff65f482af593b60df1edff07f1536dd964282f767f04c19ebe08
[INFO] running `Command { std: "docker" "start" "-a" "8b1ec20f2e0ff65f482af593b60df1edff07f1536dd964282f767f04c19ebe08", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling five8_core v0.1.2
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling solana-sanitize v3.0.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling solana-atomic-u64 v3.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling five8 v0.2.1
[INFO] [stderr]    Compiling five8_const v0.1.4
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling solana-sanitize v2.2.1
[INFO] [stderr]    Compiling solana-atomic-u64 v2.2.1
[INFO] [stderr]    Compiling solana-decode-error v2.3.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling solana-msg v3.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling solana-program-memory v3.0.0
[INFO] [stderr]    Compiling solana-define-syscall v3.0.0
[INFO] [stderr]    Compiling solana-msg v2.2.1
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling aws-lc-rs v1.14.1
[INFO] [stderr]    Compiling solana-program-memory v2.3.1
[INFO] [stderr]    Compiling solana-derivation-path v3.0.0
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling solana-seed-derivable v3.0.0
[INFO] [stderr]    Compiling solana-svm-feature-set v3.0.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling solana-derivation-path v2.2.1
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling solana-seed-derivable v2.2.1
[INFO] [stderr]    Compiling solana-program-option v2.2.1
[INFO] [stderr]    Compiling iri-string v0.7.8
[INFO] [stderr]    Compiling solana-time-utils v3.0.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling solana-precompile-error v3.0.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling solana-svm-log-collector v3.0.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling solana-svm-measure v3.0.3
[INFO] [stderr]    Compiling compression-codecs v0.4.30
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling solana-program-option v3.0.0
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling solana-version v3.0.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand v0.8.5
[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/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=76f977ec97765af5 -C extra-filename=-ad15d33abd6af0a0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3961f8809e272ccb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8b6071bff2f2593c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9ad4622e9362cad2.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" "8b1ec20f2e0ff65f482af593b60df1edff07f1536dd964282f767f04c19ebe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1ec20f2e0ff65f482af593b60df1edff07f1536dd964282f767f04c19ebe08", kill_on_drop: false }`
[INFO] [stdout] 8b1ec20f2e0ff65f482af593b60df1edff07f1536dd964282f767f04c19ebe08