[INFO] fetching crate rgui 0.1.0...
[INFO] testing rgui-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rgui 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rgui 0.1.0
[INFO] finished tweaking crates.io crate rgui 0.1.0
[INFO] tweaked toml for crates.io crate rgui 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgui 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 185 packages to latest compatible versions
[INFO] [stderr]       Adding druid v0.7.0 (available: v0.8.3)
[INFO] [stderr]       Adding err-derive v0.2.4 (available: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a1a912cf0d5057b4dea7660a8d45625c6ac2822beb00975259b692cb52abf2a0
[INFO] running `Command { std: "docker" "start" "-a" "a1a912cf0d5057b4dea7660a8d45625c6ac2822beb00975259b692cb52abf2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a912cf0d5057b4dea7660a8d45625c6ac2822beb00975259b692cb52abf2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a912cf0d5057b4dea7660a8d45625c6ac2822beb00975259b692cb52abf2a0", kill_on_drop: false }`
[INFO] [stdout] a1a912cf0d5057b4dea7660a8d45625c6ac2822beb00975259b692cb52abf2a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3a1971340809f45c5dad8dccc6e2b8110efadad427f8f4b147f8feb052468525
[INFO] running `Command { std: "docker" "start" "-a" "3a1971340809f45c5dad8dccc6e2b8110efadad427f8f4b147f8feb052468525", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling unic-ucd-bidi v0.9.0
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling unic-bidi v0.9.0
[INFO] [stderr]    Compiling kurbo v0.7.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling xi-unicode v0.2.1
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling type-map v0.5.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling keyboard-types v0.5.0
[INFO] [stderr]    Compiling fluent-syntax v0.9.3
[INFO] [stderr]    Compiling simple_logger v1.16.0
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling piet v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling druid-derive v0.4.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]    Compiling intl-memoizer v0.5.3
[INFO] [stderr]    Compiling intl_pluralrules v7.0.2
[INFO] [stderr]    Compiling fluent-langneg v0.13.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling rental v0.5.6
[INFO] [stderr]    Compiling fluent-bundle v0.12.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling glib v0.10.3
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling piet-cairo v0.3.0
[INFO] [stderr]    Compiling piet-common v0.3.2
[INFO] [stderr]    Compiling druid-shell v0.7.0
[INFO] [stderr]    Compiling druid v0.7.0
[INFO] [stderr] error: could not compile `gtk` (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 gtk --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk-0.9.2/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="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("dox", "embed-lgpl-docs", "gtk-rs-lgpl-docs", "purge-lgpl-docs", "v3_16", "v3_18", "v3_20", "v3_22", "v3_22_20", "v3_22_26", "v3_22_27", "v3_22_29", "v3_22_30", "v3_24", "v3_24_8", "v3_24_9"))' -C metadata=f19e1c69a728814d -C extra-filename=-7dd9010ba52bd5f1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-a6976c714ddd4816.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-a9851ebd0ab18f47.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-9fe56216cebdbc9f.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-f4809354287f8889.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-18f9a1b34995d10c.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-c5c67d3fc8fa582f.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-8393c97a2babd687.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-6c5fa8324343524b.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-1ca20c014dc7c9cb.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-8212e86a9429210e.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-0c9adce3a4cda127.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-263547a604d4b5de.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-a7451bff1c3f495d.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-d58d30dc28fc110b.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-f156089d62a796e8.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-0ac012fec71d6948.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-57b64843ee81e179.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-bb1cede118fa4458.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"' --cfg 'gdk_backend="x11"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3a1971340809f45c5dad8dccc6e2b8110efadad427f8f4b147f8feb052468525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1971340809f45c5dad8dccc6e2b8110efadad427f8f4b147f8feb052468525", kill_on_drop: false }`
[INFO] [stdout] 3a1971340809f45c5dad8dccc6e2b8110efadad427f8f4b147f8feb052468525
