[INFO] fetching crate brk 0.0.111...
[INFO] documenting brk-0.0.111 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate brk 0.0.111 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate brk 0.0.111
[INFO] finished tweaking crates.io crate brk 0.0.111
[INFO] tweaked toml for crates.io crate brk 0.0.111 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brk 0.0.111 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 brk 0.0.111 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] 0e8222619b2a3af7a1584efb5396d223946ec747c05e41e603cda730a7ba3048
[INFO] running `Command { std: "docker" "start" "-a" "0e8222619b2a3af7a1584efb5396d223946ec747c05e41e603cda730a7ba3048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e8222619b2a3af7a1584efb5396d223946ec747c05e41e603cda730a7ba3048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8222619b2a3af7a1584efb5396d223946ec747c05e41e603cda730a7ba3048", kill_on_drop: false }`
[INFO] [stdout] 0e8222619b2a3af7a1584efb5396d223946ec747c05e41e603cda730a7ba3048
[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] 80ee2f2f6426a3f808db0eeee6464d7b6bfe9dcf32c0b2f6be513c680783cafc
[INFO] running `Command { std: "docker" "start" "-a" "80ee2f2f6426a3f808db0eeee6464d7b6bfe9dcf32c0b2f6be513c680783cafc", 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 serde v1.0.228
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking dragonbox_ecma v0.0.5
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking unicode-id-start v1.4.0
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking oxc_data_structures v0.92.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking oxc_estree v0.92.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling oxc_sourcemap v4.2.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking json-escape-simd v1.1.0
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking concurrent_lru v0.2.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking regress v0.10.4
[INFO] [stderr]     Checking fast-glob v1.0.0
[INFO] [stderr]     Checking json-strip-comments v3.0.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking arcstr v1.2.0
[INFO] [stderr]    Compiling allocative v0.3.4
[INFO] [stderr]     Checking compare v0.0.6
[INFO] [stderr]     Checking base-encode v0.3.1
[INFO] [stderr]     Checking sugar_path v1.2.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling bitcoin v0.32.7
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]     Checking interval-heap v0.0.5
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]     Checking sonic-number v0.1.0
[INFO] [stderr]     Checking sonic-simd v0.1.1
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling pco v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking seize v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking papaya v0.2.3
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling vecdb_derive v0.2.16
[INFO] [stderr]     Checking varint-rs v2.2.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling seqdb v0.2.16
[INFO] [stderr]     Checking byteview v0.6.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rolldown-ariadne v0.5.3
[INFO] [stderr]     Checking quick_cache v0.6.16
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]     Checking guardian v1.3.0
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking dtype_dispatch v0.1.1
[INFO] [stderr]     Checking double-ended-peekable v0.1.0
[INFO] [stderr]    Compiling vecdb v0.2.16
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking better_io v0.1.0
[INFO] [stderr]     Checking std-semaphore v0.1.0
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling brk_error v0.0.111
[INFO] [stderr]    Compiling brk_structs v0.0.111
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking infer v0.19.0
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking rapidhash v4.1.0
[INFO] [stderr]     Checking vfs v0.12.2
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling brk_logger v0.0.111
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling brk_parser v0.0.111
[INFO] [stderr]    Compiling brk_store v0.0.111
[INFO] [stderr]     Checking typedmap v0.6.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling brk_indexer v0.0.111
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling brk_fetcher v0.0.111
[INFO] [stderr]    Compiling brk_computer v0.0.111
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking brk-notify-types v2.0.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling brk_interface v0.0.111
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking nucleo-matcher v0.3.1
[INFO] [stderr]     Checking compression-core v0.4.29
[INFO] [stderr]     Checking brk-file-id v0.2.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling brk_mcp v0.0.111
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking fancy-regex v0.16.2
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking css-module-lexer v0.0.15
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking brk_rolldown_std_utils v0.2.3
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]    Compiling brk_server v0.0.111
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling brk_binder v0.0.111
[INFO] [stderr]    Compiling brk_bundler v0.0.111
[INFO] [stderr]     Checking append-only-vec v0.1.7
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]    Compiling brk_cli v0.0.111
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking zip v5.1.1
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]    Compiling brk v0.0.111 (/opt/rustwide/workdir)
[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" "80ee2f2f6426a3f808db0eeee6464d7b6bfe9dcf32c0b2f6be513c680783cafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ee2f2f6426a3f808db0eeee6464d7b6bfe9dcf32c0b2f6be513c680783cafc", kill_on_drop: false }`
[INFO] [stdout] 80ee2f2f6426a3f808db0eeee6464d7b6bfe9dcf32c0b2f6be513c680783cafc