[INFO] fetching crate rrelayer_core 0.7.0...
[INFO] documenting rrelayer_core-0.7.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate rrelayer_core 0.7.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rrelayer_core 0.7.0
[INFO] finished tweaking crates.io crate rrelayer_core 0.7.0
[INFO] tweaked toml for crates.io crate rrelayer_core 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrelayer_core 0.7.0 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] crate crates.io crate rrelayer_core 0.7.0 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" "+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] 87edd702d9326c76aa4e969a4725dbb63681104be241492edb826a06897d0f87
[INFO] running `Command { std: "docker" "start" "-a" "87edd702d9326c76aa4e969a4725dbb63681104be241492edb826a06897d0f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87edd702d9326c76aa4e969a4725dbb63681104be241492edb826a06897d0f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87edd702d9326c76aa4e969a4725dbb63681104be241492edb826a06897d0f87", kill_on_drop: false }`
[INFO] [stdout] 87edd702d9326c76aa4e969a4725dbb63681104be241492edb826a06897d0f87
[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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b16dc2c55507eb043abac257e1015b1a1d304490fc129b325e7689bb42bd0a
[INFO] running `Command { std: "docker" "start" "-a" "50b16dc2c55507eb043abac257e1015b1a1d304490fc129b325e7689bb42bd0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling aws-lc-rs v1.14.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling aws-types v1.3.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking regex-lite v0.1.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking phf_shared v0.13.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]     Checking aws-smithy-xml v0.60.11
[INFO] [stderr]     Checking lru v0.13.0
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking whoami v1.6.1
[INFO] [stderr]    Compiling cryptoki-sys v0.4.0
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling rust_decimal v1.38.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[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=ad0e4f786f6277e9 -C extra-filename=-e10954686f99c264 --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-557d48b6199c64f2.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" "50b16dc2c55507eb043abac257e1015b1a1d304490fc129b325e7689bb42bd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b16dc2c55507eb043abac257e1015b1a1d304490fc129b325e7689bb42bd0a", kill_on_drop: false }`
[INFO] [stdout] 50b16dc2c55507eb043abac257e1015b1a1d304490fc129b325e7689bb42bd0a