[INFO] fetching crate machine-check-gui 0.7.0...
[INFO] testing machine-check-gui-0.7.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate machine-check-gui 0.7.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate machine-check-gui 0.7.0
[INFO] finished tweaking crates.io crate machine-check-gui 0.7.0
[INFO] tweaked toml for crates.io crate machine-check-gui 0.7.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate machine-check-gui 0.7.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate machine-check-gui 0.7.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webview2-com-macros v0.8.0
[INFO] [stderr]   Downloaded javascriptcore-rs-sys v1.1.1
[INFO] [stderr]   Downloaded windows-version v0.1.7
[INFO] [stderr]   Downloaded webview2-com v0.38.0
[INFO] [stderr]   Downloaded soup3-sys v0.5.0
[INFO] [stderr]   Downloaded webkit2gtk-sys v2.0.1
[INFO] [stderr]   Downloaded string_cache_codegen v0.5.4
[INFO] [stderr]   Downloaded wry v0.53.5
[INFO] [stderr]   Downloaded icondata v0.6.0
[INFO] [stderr]   Downloaded gdkx11 v0.18.2
[INFO] [stderr]   Downloaded humantime v2.3.0
[INFO] [stderr]   Downloaded vec1 v1.12.1
[INFO] [stderr]   Downloaded dlopen2 v0.8.0
[INFO] [stderr]   Downloaded icondata_core v0.1.0
[INFO] [stderr]   Downloaded webkit2gtk v2.0.1
[INFO] [stderr]   Downloaded tinyjson v2.5.1
[INFO] [stderr]   Downloaded markup5ever v0.14.1
[INFO] [stderr]   Downloaded cssparser v0.29.6
[INFO] [stderr]   Downloaded servo_arc v0.2.0
[INFO] [stderr]   Downloaded selectors v0.24.0
[INFO] [stderr]   Downloaded kuchikiki v0.8.8-speedreader
[INFO] [stderr]   Downloaded block2 v0.6.2
[INFO] [stderr]   Downloaded javascriptcore-rs v1.1.2
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.0
[INFO] [stderr]   Downloaded objc2-exception-helper v0.1.1
[INFO] [stderr]   Downloaded include_dir_impl v0.6.2
[INFO] [stderr]   Downloaded include_dir v0.6.2
[INFO] [stderr]   Downloaded bit-vec v0.5.1
[INFO] [stderr]   Downloaded machine-check-bitmask-switch v0.5.0
[INFO] [stderr]   Downloaded objc2-web-kit v0.3.2
[INFO] [stderr]   Downloaded heapless v0.8.0
[INFO] [stderr]   Downloaded html5ever v0.29.1
[INFO] [stderr]   Downloaded tao v0.34.5
[INFO] [stderr]   Downloaded toml_edit v0.20.7
[INFO] [stderr]   Downloaded icondata_tb v0.1.0
[INFO] [stderr]   Downloaded icondata_bs v0.1.0
[INFO] [stderr]   Downloaded syn-path v2.1.0
[INFO] [stderr]   Downloaded merkle_hash v3.8.0
[INFO] [stderr]   Downloaded hash32 v0.3.1
[INFO] [stderr]   Downloaded rstar v0.12.2
[INFO] [stderr]   Downloaded match_token v0.1.0
[INFO] [stderr]   Downloaded objc2-ui-kit v0.3.2
[INFO] [stderr]   Downloaded phf_macros v0.10.0
[INFO] [stderr]   Downloaded nodrop v0.1.14
[INFO] [stderr]   Downloaded soup3 v0.5.0
[INFO] [stderr]   Downloaded partitions v0.2.4
[INFO] [stderr]   Downloaded machine-check-common v0.7.0
[INFO] [stderr]   Downloaded webview2-com-sys v0.38.0
[INFO] [stderr]   Downloaded machine-check-exec v0.7.0
[INFO] [stderr]   Downloaded machine-check-machine v0.7.0
[INFO] [stderr]   Downloaded mck v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f350bcea1d397c4f4c9a9a225514605d6b4ce8c399a71e69a743eccd58c3706f
[INFO] running `Command { std: "docker" "start" "-a" "f350bcea1d397c4f4c9a9a225514605d6b4ce8c399a71e69a743eccd58c3706f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f350bcea1d397c4f4c9a9a225514605d6b4ce8c399a71e69a743eccd58c3706f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f350bcea1d397c4f4c9a9a225514605d6b4ce8c399a71e69a743eccd58c3706f", kill_on_drop: false }`
[INFO] [stdout] f350bcea1d397c4f4c9a9a225514605d6b4ce8c399a71e69a743eccd58c3706f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b5d0b4d17d68701f9ebfac541322edcb9dbf6eda57e09498255bb6d22d451f7
[INFO] running `Command { std: "docker" "start" "-a" "4b5d0b4d17d68701f9ebfac541322edcb9dbf6eda57e09498255bb6d22d451f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling gtk v0.18.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling icondata_core v0.1.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling tinyjson v2.5.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling dpi v0.1.2
[INFO] [stderr]    Compiling vec1 v1.12.1
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling merkle_hash v3.8.0
[INFO] [stderr]    Compiling wry v0.53.5
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling partitions v0.2.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling icondata_bs v0.1.0
[INFO] [stderr]    Compiling icondata_tb v0.1.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling toml v0.8.23
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/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 debuginfo=2 --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"' --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=bb7c7a66e9e773c0 -C extra-filename=-6e18cbafa78d204a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7f2e0819c47c596a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-cc7d1a8a978ff458.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-002db950ebdd4325.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" "4b5d0b4d17d68701f9ebfac541322edcb9dbf6eda57e09498255bb6d22d451f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5d0b4d17d68701f9ebfac541322edcb9dbf6eda57e09498255bb6d22d451f7", kill_on_drop: false }`
[INFO] [stdout] 4b5d0b4d17d68701f9ebfac541322edcb9dbf6eda57e09498255bb6d22d451f7