[INFO] fetching crate starknet-contract-class 0.2.0...
[INFO] testing starknet-contract-class-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate starknet-contract-class 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate starknet-contract-class 0.2.0
[INFO] finished tweaking crates.io crate starknet-contract-class 0.2.0
[INFO] tweaked toml for crates.io crate starknet-contract-class 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate starknet-contract-class 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 312 packages to latest compatible versions
[INFO] [stderr]       Adding cairo-vm v0.8.7 (available: v2.5.0)
[INFO] [stderr]       Adding starknet_api v0.1.3 (available: v0.11.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 07bd2f202a658f11fc491136434b3d02213467f705c2c737e213b64fbf1ea3f0
[INFO] running `Command { std: "docker" "start" "-a" "07bd2f202a658f11fc491136434b3d02213467f705c2c737e213b64fbf1ea3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07bd2f202a658f11fc491136434b3d02213467f705c2c737e213b64fbf1ea3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07bd2f202a658f11fc491136434b3d02213467f705c2c737e213b64fbf1ea3f0", kill_on_drop: false }`
[INFO] [stdout] 07bd2f202a658f11fc491136434b3d02213467f705c2c737e213b64fbf1ea3f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6c423ad813b485d3985e04f84f347bbfb04d8de2281f939402d7bcfcf8cbcef6
[INFO] running `Command { std: "docker" "start" "-a" "6c423ad813b485d3985e04f84f347bbfb04d8de2281f939402d7bcfcf8cbcef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling inventory v0.3.21
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling intrusive-collections v0.9.7
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling salsa-macro-rules v0.24.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling boxcar v0.2.14
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling term v1.2.0
[INFO] [stderr]    Compiling genco-macros v0.19.0
[INFO] [stderr]    Compiling path-clean v1.0.1
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling xshell-macros v0.2.7
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling xshell v0.2.7
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling cairo-lang-primitive-token v1.0.0
[INFO] [stderr]    Compiling ndarray v0.17.1
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling vector-map v1.0.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[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=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=f00cf8e1faae700a -C extra-filename=-ed1142e77f85408b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e829aa08ce70c303.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3282609df2141258.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-3a00dd35274e822e.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6c423ad813b485d3985e04f84f347bbfb04d8de2281f939402d7bcfcf8cbcef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c423ad813b485d3985e04f84f347bbfb04d8de2281f939402d7bcfcf8cbcef6", kill_on_drop: false }`
[INFO] [stdout] 6c423ad813b485d3985e04f84f347bbfb04d8de2281f939402d7bcfcf8cbcef6