[INFO] fetching crate gsmm2-metric 0.5.0...
[INFO] documenting gsmm2-metric-0.5.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate gsmm2-metric 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gsmm2-metric 0.5.0
[INFO] finished tweaking crates.io crate gsmm2-metric 0.5.0
[INFO] tweaked toml for crates.io crate gsmm2-metric 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gsmm2-metric 0.5.0 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 gsmm2-metric 0.5.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 53532673549ba44f5b0c79ccea670d4182496fc68c27fce70db65b3791ea84ac
[INFO] running `Command { std: "docker" "start" "-a" "53532673549ba44f5b0c79ccea670d4182496fc68c27fce70db65b3791ea84ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53532673549ba44f5b0c79ccea670d4182496fc68c27fce70db65b3791ea84ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53532673549ba44f5b0c79ccea670d4182496fc68c27fce70db65b3791ea84ac", kill_on_drop: false }`
[INFO] [stdout] 53532673549ba44f5b0c79ccea670d4182496fc68c27fce70db65b3791ea84ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] de62a7a3830e13e2b0fb03a888ba817d57ba88d78adf3e4830dff77b864f8041
[INFO] running `Command { std: "docker" "start" "-a" "de62a7a3830e13e2b0fb03a888ba817d57ba88d78adf3e4830dff77b864f8041", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking editdistancek v1.0.2
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking triple_accel v0.4.0
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking portable-atomic v1.11.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking intervaltree v0.2.7
[INFO] [stderr]     Checking petgraph v0.8.2
[INFO] [stderr]     Checking buffer-redux v1.0.2
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking linear-map v1.2.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking needletail v0.6.3
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking sysinfo v0.34.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking regex v1.11.1
[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-2.0.102/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=49c1dadc959deeb8 -C extra-filename=-847191b0bbcb3b3b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-854696e6ecb228db.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2fa5dbbdcf3ea8ea.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-958b805d9ab3f4fe.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" "de62a7a3830e13e2b0fb03a888ba817d57ba88d78adf3e4830dff77b864f8041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de62a7a3830e13e2b0fb03a888ba817d57ba88d78adf3e4830dff77b864f8041", kill_on_drop: false }`
[INFO] [stdout] de62a7a3830e13e2b0fb03a888ba817d57ba88d78adf3e4830dff77b864f8041
