[INFO] fetching crate sghtmltopdf 0.5.1...
[INFO] testing sghtmltopdf-0.5.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate sghtmltopdf 0.5.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sghtmltopdf 0.5.1
[INFO] finished tweaking crates.io crate sghtmltopdf 0.5.1
[INFO] tweaked toml for crates.io crate sghtmltopdf 0.5.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sghtmltopdf 0.5.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sghtmltopdf 0.5.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq-proto v0.6.0
[INFO] [stderr]   Downloaded utf8-zero v0.8.1
[INFO] [stderr]   Downloaded cssparser-macros v0.7.0
[INFO] [stderr]   Downloaded phf_generator v0.13.1
[INFO] [stderr]   Downloaded phf_codegen v0.13.1
[INFO] [stderr]   Downloaded phf_shared v0.13.1
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded string_cache_codegen v0.6.1
[INFO] [stderr]   Downloaded mintex v0.1.4
[INFO] [stderr]   Downloaded phf v0.13.1
[INFO] [stderr]   Downloaded grid v1.0.1
[INFO] [stderr]   Downloaded bytemuck_derive v1.11.0
[INFO] [stderr]   Downloaded imagesize v0.13.0
[INFO] [stderr]   Downloaded self_cell v1.3.0
[INFO] [stderr]   Downloaded servo_arc v0.4.3
[INFO] [stderr]   Downloaded font-types v0.12.2
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.127
[INFO] [stderr]   Downloaded web_atoms v0.2.5
[INFO] [stderr]   Downloaded markup5ever v0.39.0
[INFO] [stderr]   Downloaded string_cache v0.9.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.28
[INFO] [stderr]   Downloaded cssparser-color v0.5.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.127
[INFO] [stderr]   Downloaded font-types v0.11.3
[INFO] [stderr]   Downloaded dhat v0.3.3
[INFO] [stderr]   Downloaded either v1.18.0
[INFO] [stderr]   Downloaded subsetter v0.2.6
[INFO] [stderr]   Downloaded phf_macros v0.13.1
[INFO] [stderr]   Downloaded svgtypes v0.15.3
[INFO] [stderr]   Downloaded tendril v0.5.1
[INFO] [stderr]   Downloaded tiny_http v0.12.0
[INFO] [stderr]   Downloaded ascii v1.1.0
[INFO] [stderr]   Downloaded svg2pdf v0.13.0
[INFO] [stderr]   Downloaded selectors v0.39.0
[INFO] [stderr]   Downloaded cssparser v0.37.0
[INFO] [stderr]   Downloaded addr2line v0.25.1
[INFO] [stderr]   Downloaded clap_derive v4.6.4
[INFO] [stderr]   Downloaded resvg v0.45.1
[INFO] [stderr]   Downloaded html5ever v0.39.0
[INFO] [stderr]   Downloaded clap v4.6.4
[INFO] [stderr]   Downloaded webpki-roots v1.0.9
[INFO] [stderr]   Downloaded backtrace v0.3.76
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.127
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.127
[INFO] [stderr]   Downloaded js-sys v0.3.104
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.56
[INFO] [stderr]   Downloaded ureq v3.3.0
[INFO] [stderr]   Downloaded usvg v0.45.1
[INFO] [stderr]   Downloaded fontdb v0.24.0
[INFO] [stderr]   Downloaded kurbo v0.11.3
[INFO] [stderr]   Downloaded taffy v0.12.2
[INFO] [stderr]   Downloaded write-fonts v0.48.1
[INFO] [stderr]   Downloaded skrifa v0.42.1
[INFO] [stderr]   Downloaded harfrust v0.12.0
[INFO] [stderr]   Downloaded gimli v0.32.3
[INFO] [stderr]   Downloaded zerocopy v0.8.56
[INFO] [stderr]   Downloaded skrifa v0.44.0
[INFO] [stderr]   Downloaded rustls v0.23.45
[INFO] [stderr]   Downloaded object v0.37.3
[INFO] [stderr]   Downloaded read-fonts v0.39.2
[INFO] [stderr]   Downloaded read-fonts v0.41.0
[INFO] [stderr]   Downloaded web-sys v0.3.104
[INFO] [stderr]   Downloaded pdf-writer v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e
[INFO] running `Command { std: "docker" "start" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling dtoa v1.0.11
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling kurbo v0.11.3
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling dtoa-short v0.3.5
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling selectors v0.39.0
[INFO] [stderr]    Compiling simplecss v0.2.2
[INFO] [stderr]    Compiling tendril v0.5.1
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling data-url v0.3.2
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling pxfm v0.1.30
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling svgtypes v0.15.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling imagesize v0.13.0
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling string_cache v0.9.0
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling pdf-writer v0.12.1
[INFO] [stderr]    Compiling clap_builder v4.6.2
[INFO] [stderr]    Compiling servo_arc v0.4.3
[INFO] [stderr]    Compiling ureq-proto v0.6.0
[INFO] [stderr]    Compiling image-webp v0.2.4
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling tinyvec v1.12.0
[INFO] [stderr]    Compiling webpki-roots v1.0.9
[INFO] [stderr]    Compiling fontconfig-parser v0.5.8
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling grid v1.0.1
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling utf8-zero v0.8.1
[INFO] [stderr]    Compiling taffy v0.12.2
[INFO] [stderr]    Compiling png v0.18.1
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling fontdb v0.24.0
[INFO] [stderr]    Compiling subsetter v0.2.6
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling moxcms v0.8.1
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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 -C debug-assertions=off --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="visit"' --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=b27b080fc8356ae9 -C extra-filename=-9ef327320257cde0 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.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" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e", kill_on_drop: false }`
[INFO] [stdout] 27c5df27d25a6f57e7cb561c1ad392d54cdc9e11be4e2ac048b0643dd3e0534e