[INFO] cloning repository https://github.com/ragb/quadratic-formula-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ragb/quadratic-formula-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragb%2Fquadratic-formula-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragb%2Fquadratic-formula-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d55d0f2778a8c488e99ea7482139d9c8250f9b6b
[INFO] testing ragb/quadratic-formula-solver against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fragb%2Fquadratic-formula-solver" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ragb/quadratic-formula-solver
[INFO] finished tweaking git repo https://github.com/ragb/quadratic-formula-solver
[INFO] tweaked toml for git repo https://github.com/ragb/quadratic-formula-solver written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ragb/quadratic-formula-solver 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 git repo https://github.com/ragb/quadratic-formula-solver 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 toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded typed-index-collections v3.5.0
[INFO] [stderr]   Downloaded slint-build v1.14.1
[INFO] [stderr]   Downloaded polib v0.2.0
[INFO] [stderr]   Downloaded imagesize v0.13.0
[INFO] [stderr]   Downloaded smol_str v0.3.5
[INFO] [stderr]   Downloaded linereader v0.4.0
[INFO] [stderr]   Downloaded lyon_extra v1.0.3
[INFO] [stderr]   Downloaded linked_hash_set v0.1.6
[INFO] [stderr]   Downloaded rowan v0.16.1
[INFO] [stderr]   Downloaded ravif v0.12.0
[INFO] [stderr]   Downloaded resvg v0.45.1
[INFO] [stderr]   Downloaded lyon_path v1.0.16
[INFO] [stderr]   Downloaded avif-serialize v0.8.6
[INFO] [stderr]   Downloaded yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]   Downloaded lyon_geom v1.0.18
[INFO] [stderr]   Downloaded built v0.8.0
[INFO] [stderr]   Downloaded core2 v0.4.0
[INFO] [stderr]   Downloaded bitstream-io v4.9.0
[INFO] [stderr]   Downloaded const-field-offset-macro v0.1.5
[INFO] [stderr]   Downloaded pin-weak v1.1.0
[INFO] [stderr]   Downloaded font-types v0.10.1
[INFO] [stderr]   Downloaded vtable-macro v0.3.0
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded const-field-offset v0.1.5
[INFO] [stderr]   Downloaded scoped-tls-hkt v0.1.5
[INFO] [stderr]   Downloaded kurbo v0.11.3
[INFO] [stderr]   Downloaded vtable v0.3.0
[INFO] [stderr]   Downloaded usvg v0.45.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.37
[INFO] [stderr]   Downloaded fontique v0.6.0
[INFO] [stderr]   Downloaded imgref v1.12.0
[INFO] [stderr]   Downloaded slint-macros v1.14.1
[INFO] [stderr]   Downloaded derive_utils v0.15.0
[INFO] [stderr]   Downloaded i-slint-core-macros v1.14.1
[INFO] [stderr]   Downloaded codemap-diagnostic v0.1.2
[INFO] [stderr]   Downloaded clru v0.6.2
[INFO] [stderr]   Downloaded lyon_algorithms v1.0.16
[INFO] [stderr]   Downloaded i-slint-renderer-femtovg v1.14.1
[INFO] [stderr]   Downloaded auto_enums v0.8.7
[INFO] [stderr]   Downloaded i-slint-backend-selector v1.14.1
[INFO] [stderr]   Downloaded png v0.18.0
[INFO] [stderr]   Downloaded slint v1.14.1
[INFO] [stderr]   Downloaded objc2-core-text v0.3.2
[INFO] [stderr]   Downloaded i-slint-backend-winit v1.14.1
[INFO] [stderr]   Downloaded parley v0.6.0
[INFO] [stderr]   Downloaded ctor-lite v0.1.1
[INFO] [stderr]   Downloaded tiny-xlib v0.2.4
[INFO] [stderr]   Downloaded softbuffer v0.4.8
[INFO] [stderr]   Downloaded filetime v0.2.27
[INFO] [stderr]   Downloaded zerocopy v0.8.37
[INFO] [stderr]   Downloaded objc2-core-data v0.3.2
[INFO] [stderr]   Downloaded objc2-core-video v0.3.2
[INFO] [stderr]   Downloaded copypasta v0.10.2
[INFO] [stderr]   Downloaded x11-clipboard v0.9.3
[INFO] [stderr]   Downloaded objc2-cloud-kit v0.3.2
[INFO] [stderr]   Downloaded toml v0.9.11+spec-1.1.0
[INFO] [stderr]   Downloaded tar v0.4.44
[INFO] [stderr]   Downloaded objc2-core-image v0.3.2
[INFO] [stderr]   Downloaded swash v0.2.6
[INFO] [stderr]   Downloaded i-slint-renderer-skia v1.14.1
[INFO] [stderr]   Downloaded skia-bindings v0.89.1
[INFO] [stderr]   Downloaded femtovg v0.19.3
[INFO] [stderr]   Downloaded calloop v0.14.3
[INFO] [stderr]   Downloaded cpp_common v0.5.10
[INFO] [stderr]   Downloaded cpp v0.5.10
[INFO] [stderr]   Downloaded cpp_macros v0.5.10
[INFO] [stderr]   Downloaded skrifa v0.37.0
[INFO] [stderr]   Downloaded cpp_build v0.5.10
[INFO] [stderr]   Downloaded gbm v0.18.0
[INFO] [stderr]   Downloaded udev v0.9.3
[INFO] [stderr]   Downloaded gbm-sys v0.4.0
[INFO] [stderr]   Downloaded drm-ffi v0.9.0
[INFO] [stderr]   Downloaded qttypes v0.2.12
[INFO] [stderr]   Downloaded input v0.9.1
[INFO] [stderr]   Downloaded drm-sys v0.8.0
[INFO] [stderr]   Downloaded harfrust v0.3.2
[INFO] [stderr]   Downloaded xkbcommon v0.9.0
[INFO] [stderr]   Downloaded kurbo v0.12.0
[INFO] [stderr]   Downloaded i-slint-backend-linuxkms v1.14.1
[INFO] [stderr]   Downloaded i-slint-backend-qt v1.14.1
[INFO] [stderr]   Downloaded i-slint-core v1.14.1
[INFO] [stderr]   Downloaded drm v0.14.1
[INFO] [stderr]   Downloaded i-slint-common v1.14.1
[INFO] [stderr]   Downloaded i-slint-compiler v1.14.1
[INFO] [stderr]   Downloaded write-fonts v0.43.0
[INFO] [stderr]   Downloaded read-fonts v0.35.0
[INFO] [stderr]   Downloaded skia-safe v0.89.1
[INFO] [stderr]   Downloaded input-sys v1.18.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.6.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e
[INFO] running `Command { std: "docker" "start" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e", 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" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e" "/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" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e", 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" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e" "/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 bitflags v2.10.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling core_maths v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling wayland-backend v0.3.12
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling wayland-sys v0.31.8
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling linebender_resource_handle v0.1.1
[INFO] [stderr]    Compiling as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling aligned v0.4.3
[INFO] [stderr]    Compiling euclid v0.22.13
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling pastey v0.1.1
[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-2.0.114/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="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=958aff788e9179f0 -C extra-filename=-e03f98a4c8b5c2c9 --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-a5cf236265928930.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-724e17c52ff56868.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-c79326c9fe5e1db9.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" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e", kill_on_drop: false }`
[INFO] [stdout] 3281827e0e26e95bbc0ecda824d3695e5d4d8a503e60838427ccf3776d25b15e
