[INFO] fetching crate yakb 0.1.0...
[INFO] testing yakb-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate yakb 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate yakb 0.1.0
[INFO] finished tweaking crates.io crate yakb 0.1.0
[INFO] tweaked toml for crates.io crate yakb 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yakb 0.1.0 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 yakb 0.1.0 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" "+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 poll-promise v0.3.0
[INFO] [stderr]   Downloaded wayland-backend v0.3.16
[INFO] [stderr]   Downloaded bladvak v1.3.26
[INFO] [stderr]   Downloaded bytemuck_derive v1.12.0
[INFO] [stderr]   Downloaded egui_plot v0.36.0
[INFO] [stderr]   Downloaded guillotiere v0.7.0
[INFO] [stderr]   Downloaded vello_cpu v0.0.9
[INFO] [stderr]   Downloaded color v0.3.3
[INFO] [stderr]   Downloaded emath v0.35.0
[INFO] [stderr]   Downloaded peniko v0.6.1
[INFO] [stderr]   Downloaded epaint v0.35.0
[INFO] [stderr]   Downloaded vello_common v0.0.9
[INFO] [stderr]   Downloaded ecolor v0.35.0
[INFO] [stderr]   Downloaded egui v0.35.0
[INFO] [stderr]   Downloaded accesskit v0.24.1
[INFO] [stderr]   Downloaded egui_extras v0.35.0
[INFO] [stderr]   Downloaded glifo v0.1.1
[INFO] [stderr]   Downloaded plist v1.10.0
[INFO] [stderr]   Downloaded resvg v0.45.1
[INFO] [stderr]   Downloaded fancy-regex v0.16.2
[INFO] [stderr]   Downloaded usvg v0.45.1
[INFO] [stderr]   Downloaded fearless_simd v0.4.1
[INFO] [stderr]   Downloaded harfrust v0.7.0
[INFO] [stderr]   Downloaded mime_guess2 v2.3.1
[INFO] [stderr]   Downloaded skrifa v0.42.1
[INFO] [stderr]   Downloaded read-fonts v0.39.2
[INFO] [stderr]   Downloaded epaint_default_fonts v0.35.0
[INFO] [stderr]   Downloaded ehttp v0.7.1
[INFO] [stderr]   Downloaded eframe v0.35.0
[INFO] [stderr]   Downloaded libredox v0.1.19
[INFO] [stderr]   Downloaded redox_syscall v0.9.1
[INFO] [stderr]   Downloaded egui_glow v0.35.0
[INFO] [stderr]   Downloaded egui-winit v0.35.0
[INFO] [stderr]   Downloaded webbrowser v1.2.4
[INFO] [stderr]   Downloaded accesskit_winit v0.32.2
[INFO] [stderr]   Downloaded accesskit_windows v0.32.1
[INFO] [stderr]   Downloaded zcheapstr v1.1.0
[INFO] [stderr]   Downloaded zbus_macros v5.19.0
[INFO] [stderr]   Downloaded accesskit_consumer v0.35.0
[INFO] [stderr]   Downloaded accesskit_unix v0.21.1
[INFO] [stderr]   Downloaded zvariant v5.14.0
[INFO] [stderr]   Downloaded zbus v5.19.0
[INFO] [stderr]   Downloaded zvariant_derive v5.14.0
[INFO] [stderr]   Downloaded zvariant_utils v4.0.0
[INFO] [stderr]   Downloaded wgpu-naga-bridge v29.0.4
[INFO] [stderr]   Downloaded zbus_xml v5.2.1
[INFO] [stderr]   Downloaded accesskit_macos v0.26.3
[INFO] [stderr]   Downloaded wgpu-core-deps-windows-linux-android v29.0.4
[INFO] [stderr]   Downloaded accesskit_atspi_common v0.18.1
[INFO] [stderr]   Downloaded accesskit_consumer v0.38.0
[INFO] [stderr]   Downloaded egui-wgpu v0.35.0
[INFO] [stderr]   Downloaded wgpu v29.0.4
[INFO] [stderr]   Downloaded wgpu-core v29.0.4
[INFO] [stderr]   Downloaded accesskit_consumer v0.36.0
[INFO] [stderr]   Downloaded wgpu-hal v29.0.4
[INFO] [stderr]   Downloaded naga v29.0.4
[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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340
[INFO] running `Command { std: "docker" "start" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340", 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" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340" "/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" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340", 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" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling quick-xml v0.41.0
[INFO] [stderr]    Compiling futures-core v0.3.33
[INFO] [stderr]    Compiling dlib v0.5.3
[INFO] [stderr]    Compiling cc v1.4.2
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]    Compiling wayland-client v0.31.15
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling futures-io v0.3.33
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling polycool v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling wayland-scanner v0.31.11
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling wayland-backend v0.3.16
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling euclid v0.22.14
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling xml-rs v0.8.29
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linebender_resource_handle v0.1.1
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling ordered-stream v0.2.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling guillotiere v0.7.0
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling cursor-icon v1.2.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.127
[INFO] [stderr]    Compiling xcursor v0.3.11
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]    Compiling built v0.8.1
[INFO] [stderr]    Compiling fearless_simd v0.4.1
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling aligned v0.4.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling no_std_io2 v0.9.4
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling futures-task v0.3.33
[INFO] [stderr]    Compiling bitstream-io v4.10.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling uuid v1.24.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[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-3.0.3/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-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=b730c1b3beb5c723 -C extra-filename=-d4d80ce1e087a20a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-30619f2bf32acd08.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ccd86e1bc566de3c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-1996c11fff15f062.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" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340", kill_on_drop: false }`
[INFO] [stdout] ed4834713184c23ea93bc0638e5b2b7a1ebf35d76238ebc3f2a7a1c05ce52340
