[INFO] fetching crate bpf-metrics-exporter 0.5.6...
[INFO] documenting bpf-metrics-exporter-0.5.6 against 1.90.0 for beta-rustdoc-1.91-2
[INFO] extracting crate bpf-metrics-exporter 0.5.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bpf-metrics-exporter 0.5.6
[INFO] finished tweaking crates.io crate bpf-metrics-exporter 0.5.6
[INFO] tweaked toml for crates.io crate bpf-metrics-exporter 0.5.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bpf-metrics-exporter 0.5.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bpf-metrics-exporter 0.5.6 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" "+1.90.0" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.14.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.9
[INFO] [stderr]   Downloaded tokio-io-timeout v1.2.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.15.0
[INFO] [stderr]   Downloaded pin-project v1.1.9
[INFO] [stderr]   Downloaded cached_proc_macro_types v0.1.1
[INFO] [stderr]   Downloaded opentelemetry-proto v0.5.0
[INFO] [stderr]   Downloaded core-error v0.0.0
[INFO] [stderr]   Downloaded utf8-decode v1.0.1
[INFO] [stderr]   Downloaded decoded-char v0.1.1
[INFO] [stderr]   Downloaded prost-reflect-derive v0.14.0
[INFO] [stderr]   Downloaded caps v0.5.5
[INFO] [stderr]   Downloaded bpfman-csi v1.8.0
[INFO] [stderr]   Downloaded uuid v1.13.1
[INFO] [stderr]   Downloaded oci-distribution v0.11.0
[INFO] [stderr]   Downloaded comfy-table v7.1.4
[INFO] [stderr]   Downloaded prost-reflect v0.14.6
[INFO] [stderr]   Downloaded lexical-write-float v1.0.5
[INFO] [stderr]   Downloaded lexical-util v1.0.6
[INFO] [stderr]   Downloaded aya-obj v0.2.1
[INFO] [stderr]   Downloaded openidconnect v4.0.0
[INFO] [stderr]   Downloaded aya v0.13.1
[INFO] [stderr]   Downloaded aws-lc-rs v1.12.2
[INFO] [stderr]   Downloaded bindgen v0.69.5
[INFO] [stderr]   Downloaded sigstore v0.11.0
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.5
[INFO] [stderr]   Downloaded tough v0.19.0
[INFO] [stderr]   Downloaded typed-path v0.9.3
[INFO] [stderr]   Downloaded bstr v1.11.3
[INFO] [stderr]   Downloaded x509-cert v0.2.5
[INFO] [stderr]   Downloaded cc v1.2.13
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded time v0.3.37
[INFO] [stderr]   Downloaded sigstore_protobuf_specs v0.4.0
[INFO] [stderr]   Downloaded snafu v0.8.5
[INFO] [stderr]   Downloaded nix v0.27.1
[INFO] [stderr]   Downloaded prettyplease v0.2.29
[INFO] [stderr]   Downloaded tar v0.4.43
[INFO] [stderr]   Downloaded clap_builder v4.5.29
[INFO] [stderr]   Downloaded rtnetlink v0.14.1
[INFO] [stderr]   Downloaded cached v0.54.0
[INFO] [stderr]   Downloaded lexical-write-integer v1.0.5
[INFO] [stderr]   Downloaded json-syntax v0.12.5
[INFO] [stderr]   Downloaded http-auth v0.1.10
[INFO] [stderr]   Downloaded tls_codec v0.4.2
[INFO] [stderr]   Downloaded bpfman-api v0.5.6
[INFO] [stderr]   Downloaded clap_derive v4.5.28
[INFO] [stderr]   Downloaded clap v4.5.29
[INFO] [stderr]   Downloaded libsystemd v0.7.0
[INFO] [stderr]   Downloaded libz-sys v1.1.21
[INFO] [stderr]   Downloaded lexical v7.0.4
[INFO] [stderr]   Downloaded json-number v0.4.9
[INFO] [stderr]   Downloaded oci-spec v0.7.1
[INFO] [stderr]   Downloaded rsa v0.9.7
[INFO] [stderr]   Downloaded globset v0.4.15
[INFO] [stderr]   Downloaded quinn-udp v0.5.9
[INFO] [stderr]   Downloaded snafu-derive v0.8.5
[INFO] [stderr]   Downloaded webbrowser v1.0.3
[INFO] [stderr]   Downloaded der_derive v0.7.3
[INFO] [stderr]   Downloaded systemd-journal-logger v2.2.0
[INFO] [stderr]   Downloaded crypto_secretbox v0.1.1
[INFO] [stderr]   Downloaded lexical-core v1.0.5
[INFO] [stderr]   Downloaded locspan v0.8.2
[INFO] [stderr]   Downloaded locspan-derive v0.6.0
[INFO] [stderr]   Downloaded flagset v0.4.6
[INFO] [stderr]   Downloaded tls_codec_derive v0.4.2
[INFO] [stderr]   Downloaded cached_proc_macro v0.23.0
[INFO] [stderr]   Downloaded smallstr v0.3.0
[INFO] [stderr]   Downloaded jwt v0.16.0
[INFO] [stderr]   Downloaded getset v0.1.4
[INFO] [stderr]   Downloaded olpc-cjson v0.1.4
[INFO] [stderr]   Downloaded prost-reflect-build v0.14.0
[INFO] [stderr]   Downloaded sigstore-protobuf-specs-derive v0.0.1
[INFO] [stderr]   Downloaded opentelemetry v0.22.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.22.1
[INFO] [stderr]   Downloaded miniz_oxide v0.8.4
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.5
[INFO] [stderr]   Downloaded pkcs5 v0.7.1
[INFO] [stderr]   Downloaded scrypt v0.11.0
[INFO] [stderr]   Downloaded time-macros v0.2.19
[INFO] [stderr]   Downloaded oci-client v0.14.0
[INFO] [stderr]   Downloaded aws-lc-fips-sys v0.13.3
[INFO] [stderr]   Downloaded aws-lc-sys v0.25.1
[INFO] [stderr]   Downloaded bpfman v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0672f213652fe3ee648d8abfd5ddd94e5b17a596bd012a70bb27e6247aca03bf
[INFO] running `Command { std: "docker" "start" "-a" "0672f213652fe3ee648d8abfd5ddd94e5b17a596bd012a70bb27e6247aca03bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0672f213652fe3ee648d8abfd5ddd94e5b17a596bd012a70bb27e6247aca03bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0672f213652fe3ee648d8abfd5ddd94e5b17a596bd012a70bb27e6247aca03bf", kill_on_drop: false }`
[INFO] [stdout] 0672f213652fe3ee648d8abfd5ddd94e5b17a596bd012a70bb27e6247aca03bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e6da2878172baf6536af31e00e37e562d2de54451b08726fa0d08f9c1e1f0c8
[INFO] running `Command { std: "docker" "start" "-a" "0e6da2878172baf6536af31e00e37e562d2de54451b08726fa0d08f9c1e1f0c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling prettyplease v0.2.29
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking flagset v0.4.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling cc v1.2.13
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.12.2
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling openssl v0.10.70
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking tinyvec v1.8.1
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling openssl-sys v0.9.105
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling core-error v0.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking lexical v7.0.4
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking http-auth v0.1.10
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking ryu-js v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking dyn-clone v1.0.18
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]     Checking decoded-char v0.1.1
[INFO] [stderr]     Checking cached_proc_macro_types v0.1.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking locspan v0.8.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking typed-path v0.9.3
[INFO] [stderr]     Checking winnow v0.7.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking clap_builder v4.5.29
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking tar v0.4.43
[INFO] [stderr]     Checking flate2 v1.0.35
[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/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.98/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=1523aecf1d1b1569 -C extra-filename=-5fbaf96d2c50ddd0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7b32ce7cb16a5a71.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-03d5378e365a9089.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-55c70e5b95822de5.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" "0e6da2878172baf6536af31e00e37e562d2de54451b08726fa0d08f9c1e1f0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6da2878172baf6536af31e00e37e562d2de54451b08726fa0d08f9c1e1f0c8", kill_on_drop: false }`
[INFO] [stdout] 0e6da2878172baf6536af31e00e37e562d2de54451b08726fa0d08f9c1e1f0c8