[INFO] fetching crate geng-net-simple 0.16.0...
[INFO] documenting geng-net-simple-0.16.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate geng-net-simple 0.16.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate geng-net-simple 0.16.0
[INFO] finished tweaking crates.io crate geng-net-simple 0.16.0
[INFO] tweaked toml for crates.io crate geng-net-simple 0.16.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate geng-net-simple 0.16.0 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 geng-net-simple 0.16.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 637df4064513eb1bd223ab6e11f81638172f6a233fd8a5ec9cb2e91ffb7e2845
[INFO] running `Command { std: "docker" "start" "-a" "637df4064513eb1bd223ab6e11f81638172f6a233fd8a5ec9cb2e91ffb7e2845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637df4064513eb1bd223ab6e11f81638172f6a233fd8a5ec9cb2e91ffb7e2845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637df4064513eb1bd223ab6e11f81638172f6a233fd8a5ec9cb2e91ffb7e2845", kill_on_drop: false }`
[INFO] [stdout] 637df4064513eb1bd223ab6e11f81638172f6a233fd8a5ec9cb2e91ffb7e2845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3c0e7e11c978c0858de466769be9d1857e4ce8918fcd5491f966eeab29da1c1
[INFO] running `Command { std: "docker" "start" "-a" "e3c0e7e11c978c0858de466769be9d1857e4ce8918fcd5491f966eeab29da1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking value-bag v1.4.2
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking libloading v0.8.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling winnow v0.5.19
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking async-task v4.5.0
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]     Checking batbox-range v0.16.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking async-executor v1.6.0
[INFO] [stderr]     Checking batbox-cmp v0.16.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling glutin v0.31.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.6.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.5.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling quick-xml v0.30.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling wayland-backend v0.3.2
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling ring v0.17.5
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]    Compiling wayland-scanner v0.31.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking blocking v1.4.1
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]     Checking http v0.2.10
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]    Compiling rustls v0.21.8
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking xkeysym v0.2.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.2
[INFO] [stderr]     Checking idna v0.4.0
[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"' --cfg 'feature="visit"' --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=65fe09a50954e088 -C extra-filename=-fd1ebd5cb11af653 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7b28ff085ba2a513.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5fd3838ac6f32445.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-772f13ecc3fc189a.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" "e3c0e7e11c978c0858de466769be9d1857e4ce8918fcd5491f966eeab29da1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c0e7e11c978c0858de466769be9d1857e4ce8918fcd5491f966eeab29da1c1", kill_on_drop: false }`
[INFO] [stdout] e3c0e7e11c978c0858de466769be9d1857e4ce8918fcd5491f966eeab29da1c1