[INFO] fetching crate antimatter 2.0.13...
[INFO] documenting antimatter-2.0.13 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate antimatter 2.0.13 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate antimatter 2.0.13
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate antimatter 2.0.13
[INFO] tweaked toml for crates.io crate antimatter 2.0.13 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate antimatter 2.0.13 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 500 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding chrono-tz v0.8.6 (available: v0.10.4)
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding crypto-mac v0.11.0 (available: v0.11.1)
[INFO] [stderr]       Adding duration-str v0.7.1 (available: v0.17.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding generic-array v0.14.9 (available: v1.3.5)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding json-patch v1.2.0 (available: v1.4.0)
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.2)
[INFO] [stderr]       Adding object v0.32.2 (available: v0.37.3)
[INFO] [stderr]       Adding polonius-the-crab v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding reqwest-middleware v0.3.3 (available: v0.4.2)
[INFO] [stderr]       Adding serde_tuple v0.5.0 (available: v1.1.3)
[INFO] [stderr]       Adding sprintf v0.2.1 (available: v0.4.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding wasmtime v19.0.2 (available: v38.0.3)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9f8450e8a7898eca9588828c4069c8b1581dba7a3e557479eabfa72360b1d6cb
[INFO] running `Command { std: "docker" "start" "-a" "9f8450e8a7898eca9588828c4069c8b1581dba7a3e557479eabfa72360b1d6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f8450e8a7898eca9588828c4069c8b1581dba7a3e557479eabfa72360b1d6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8450e8a7898eca9588828c4069c8b1581dba7a3e557479eabfa72360b1d6cb", kill_on_drop: false }`
[INFO] [stdout] 9f8450e8a7898eca9588828c4069c8b1581dba7a3e557479eabfa72360b1d6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b525d1eab72be239bc749e8407b7e978660ee0ef6e93f9e694ffaffb94a661c6
[INFO] running `Command { std: "docker" "start" "-a" "b525d1eab72be239bc749e8407b7e978660ee0ef6e93f9e694ffaffb94a661c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling cranelift-isle v0.106.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.106.2
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.106.2
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]     Checking wasm-encoder v0.201.0
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling wasm-encoder v0.240.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking cranelift-control v0.106.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking wasmtime-component-util v19.0.2
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking crypto-mac v0.11.0
[INFO] [stderr]    Compiling wasmparser v0.201.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling rusoto_core v0.48.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]    Compiling chrono-tz-build v0.2.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wasmtime-asm-macros v19.0.2
[INFO] [stderr]    Compiling wasmtime-cache v19.0.2
[INFO] [stderr]    Compiling cranelift-codegen v0.106.2
[INFO] [stderr]    Compiling wasmtime-component-macro v19.0.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking wast v240.0.0
[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/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"' --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=d6922a98be46dbf2 -C extra-filename=-4988cad1bd9136fc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-26141f501b988814.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5dc791de4998fa6e.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" "b525d1eab72be239bc749e8407b7e978660ee0ef6e93f9e694ffaffb94a661c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b525d1eab72be239bc749e8407b7e978660ee0ef6e93f9e694ffaffb94a661c6", kill_on_drop: false }`
[INFO] [stdout] b525d1eab72be239bc749e8407b7e978660ee0ef6e93f9e694ffaffb94a661c6