[INFO] cloning repository https://github.com/metaember/chess_ui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metaember/chess_ui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess_ui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess_ui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a662fe4988336f991bdd187fb4cc5bca055bd54f
[INFO] testing metaember/chess_ui against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess_ui" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/metaember/chess_ui
[INFO] finished tweaking git repo https://github.com/metaember/chess_ui
[INFO] tweaked toml for git repo https://github.com/metaember/chess_ui written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metaember/chess_ui on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/metaember/chess_ui 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f936e3d928d699168fee74d5457cf4f04b6735a899ceb7c5cf56ace97005812
[INFO] running `Command { std: "docker" "start" "-a" "8f936e3d928d699168fee74d5457cf4f04b6735a899ceb7c5cf56ace97005812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f936e3d928d699168fee74d5457cf4f04b6735a899ceb7c5cf56ace97005812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f936e3d928d699168fee74d5457cf4f04b6735a899ceb7c5cf56ace97005812", kill_on_drop: false }`
[INFO] [stdout] 8f936e3d928d699168fee74d5457cf4f04b6735a899ceb7c5cf56ace97005812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314db99f2f0db07725fcd563e3be3ad57c31238a1542cf8ab38abea07b022acd
[INFO] running `Command { std: "docker" "start" "-a" "314db99f2f0db07725fcd563e3be3ad57c31238a1542cf8ab38abea07b022acd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling xml-rs v0.8.13
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling winnow v0.4.1
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling regex v1.8.2
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling cpufeatures v0.2.7
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling xdg-home v1.0.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-executor v1.5.1
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling async-broadcast v0.5.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling ordered-stream v0.2.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling ttf-parser v0.19.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling winit v0.28.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling zerocopy v0.7.26
[INFO] [stderr]    Compiling simd-adler32 v0.3.5
[INFO] [stderr]    Compiling owned_ttf_parser v0.19.0
[INFO] [stderr]    Compiling raw-window-handle v0.5.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling ab_glyph v0.2.21
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling glutin_egl_sys v0.5.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.4.0
[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling x11rb-protocol v0.10.0
[INFO] [stderr]    Compiling glutin v0.30.8
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling async-once-cell v0.5.3
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling fdeflate v0.3.0
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling enumflags2_derive v0.7.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling zvariant_derive v3.15.0
[INFO] [stderr]    Compiling zbus_macros v3.14.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling serde_repr v0.1.12
[INFO] [stderr]    Compiling enumn v0.1.8
[INFO] [stderr]    Compiling calloop v0.10.5
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling x11rb v0.10.1
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling webbrowser v0.8.10
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling enumflags2 v0.7.7
[INFO] [stderr]    Compiling zvariant v3.15.0
[INFO] [stderr]    Compiling zbus_names v2.6.0
[INFO] [stderr]    Compiling accesskit v0.12.1
[INFO] [stderr]    Compiling emath v0.24.1
[INFO] [stderr]    Compiling ecolor v0.24.1
[INFO] [stderr]    Compiling accesskit_consumer v0.16.1
[INFO] [stderr]    Compiling epaint v0.24.1
[INFO] [stderr]    Compiling ron v0.8.0
[INFO] [stderr]    Compiling arboard v3.2.0
[INFO] [stderr]    Compiling png v0.17.8
[INFO] [stderr]    Compiling egui v0.24.1
[INFO] [stderr]    Compiling zbus v3.14.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling glow v0.12.1
[INFO] [stderr]    Compiling web-time v0.2.0
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling egui_glow v0.24.1
[INFO] [stderr]    Compiling atspi-common v0.3.0
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling atspi-proxies v0.3.0
[INFO] [stderr] error: could not compile `zbus` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name zbus --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zbus-3.14.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="async-executor"' --cfg 'feature="async-fs"' --cfg 'feature="async-io"' --cfg 'feature="async-lock"' --cfg 'feature="async-task"' --cfg 'feature="blocking"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-executor", "async-fs", "async-io", "async-lock", "async-task", "blocking", "chrono", "default", "gvariant", "quick-xml", "serde-xml-rs", "time", "tokio", "tokio-vsock", "url", "uuid", "vsock", "windows-gdbus", "xml"))' -C metadata=817333983dae0173 -C extra-filename=-a93e74f54141f01a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_broadcast=/opt/rustwide/target/debug/deps/libasync_broadcast-2c86dc141ce30202.rmeta --extern async_executor=/opt/rustwide/target/debug/deps/libasync_executor-0875559d39d7a178.rmeta --extern async_fs=/opt/rustwide/target/debug/deps/libasync_fs-cebe9c04caddbfee.rmeta --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-a26893172d9d0fa7.rmeta --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-ef7880e050da49a4.rmeta --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-9ec82676d6eac077.so --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-3122cbea1c8b003a.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-43c24516e29e8cdf.so --extern blocking=/opt/rustwide/target/debug/deps/libblocking-8fd76e49c0254b5f.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1eea9353d30ae5f3.rmeta --extern derivative=/opt/rustwide/target/debug/deps/libderivative-9b7270310fa2ce98.so --extern enumflags2=/opt/rustwide/target/debug/deps/libenumflags2-04d27b481a248274.rmeta --extern event_listener=/opt/rustwide/target/debug/deps/libevent_listener-d11a114165bba98a.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-86b8ca0bf50c6488.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-7e0a241480ab2a78.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-75e36d55b7c910a5.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-ebc0ba72305fa8bf.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-975bc27227fe9fb2.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-59f5da39da06b1ba.rmeta --extern ordered_stream=/opt/rustwide/target/debug/deps/libordered_stream-3a5c92bd8d3a007d.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-d0940f955f8c2efc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-46b193f71c019d9d.rmeta --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-758e61478bec8323.so --extern sha1=/opt/rustwide/target/debug/deps/libsha1-5098399364c0861f.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-10b14e7037045f69.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-ca95243f9ed06d2f.rmeta --extern xdg_home=/opt/rustwide/target/debug/deps/libxdg_home-0cc3b2abe9931fb0.rmeta --extern zbus_macros=/opt/rustwide/target/debug/deps/libzbus_macros-a4f2d4e0a7f903e0.so --extern zbus_names=/opt/rustwide/target/debug/deps/libzbus_names-a9e46d55a6827c98.rmeta --extern zvariant=/opt/rustwide/target/debug/deps/libzvariant-2a5e44d627e43e0c.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" "314db99f2f0db07725fcd563e3be3ad57c31238a1542cf8ab38abea07b022acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314db99f2f0db07725fcd563e3be3ad57c31238a1542cf8ab38abea07b022acd", kill_on_drop: false }`
[INFO] [stdout] 314db99f2f0db07725fcd563e3be3ad57c31238a1542cf8ab38abea07b022acd
