[INFO] fetching crate millennium-webview 1.0.0-beta.2...
[INFO] testing millennium-webview-1.0.0-beta.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate millennium-webview 1.0.0-beta.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate millennium-webview 1.0.0-beta.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate millennium-webview 1.0.0-beta.2
[INFO] finished tweaking crates.io crate millennium-webview 1.0.0-beta.2
[INFO] tweaked toml for crates.io crate millennium-webview 1.0.0-beta.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webkit2gtk-sys v0.17.0
[INFO] [stderr]   Downloaded libappindicator v0.7.0
[INFO] [stderr]   Downloaded javascriptcore-rs-sys v0.4.0
[INFO] [stderr]   Downloaded webkit2gtk v0.17.1
[INFO] [stderr]   Downloaded javascriptcore-rs v0.16.0
[INFO] [stderr]   Downloaded libappindicator-sys v0.7.0
[INFO] [stderr]   Downloaded gdkx11-sys v0.15.1
[INFO] [stderr]   Downloaded windows_gen v0.30.0
[INFO] [stderr]   Downloaded windows_quote v0.30.0
[INFO] [stderr]   Downloaded webview2-com v0.13.0
[INFO] [stderr]   Downloaded windows_macros v0.30.0
[INFO] [stderr]   Downloaded webview2-com-macros v0.5.0
[INFO] [stderr]   Downloaded system-deps v5.0.0
[INFO] [stderr]   Downloaded ndk-glue v0.4.1
[INFO] [stderr]   Downloaded jni v0.18.0
[INFO] [stderr]   Downloaded libayatana-appindicator v0.2.0
[INFO] [stderr]   Downloaded cfg-expr v0.9.1
[INFO] [stderr]   Downloaded windows-bindgen v0.30.0
[INFO] [stderr]   Downloaded tao-core-video-sys v0.2.0
[INFO] [stderr]   Downloaded soup2-sys v0.1.0
[INFO] [stderr]   Downloaded webview2-com-sys v0.13.0
[INFO] [stderr]   Downloaded windows_reader v0.30.0
[INFO] [stderr]   Downloaded millennium-core v1.0.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f53c19131b47138ea2b397eb7f72aee4e407252c74a98c8b95419406ceb283ec
[INFO] running `Command { std: "docker" "start" "-a" "f53c19131b47138ea2b397eb7f72aee4e407252c74a98c8b95419406ceb283ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53c19131b47138ea2b397eb7f72aee4e407252c74a98c8b95419406ceb283ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53c19131b47138ea2b397eb7f72aee4e407252c74a98c8b95419406ceb283ec", kill_on_drop: false }`
[INFO] [stdout] f53c19131b47138ea2b397eb7f72aee4e407252c74a98c8b95419406ceb283ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c2d34269aced36a26d1518b5ed213584e22c27d65481297b092e2ea97e8540d
[INFO] running `Command { std: "docker" "start" "-a" "9c2d34269aced36a26d1518b5ed213584e22c27d65481297b092e2ea97e8540d", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling gio v0.15.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling millennium-core v1.0.0-beta.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling gtk v0.15.4
[INFO] [stderr]    Compiling x11 v2.19.1
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling cfg-expr v0.10.2
[INFO] [stderr]    Compiling cfg-expr v0.8.1
[INFO] [stderr]    Compiling cfg-expr v0.9.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling system-deps v5.0.0
[INFO] [stderr]    Compiling system-deps v6.0.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling soup2-sys v0.1.0
[INFO] [stderr]    Compiling javascriptcore-rs-sys v0.4.0
[INFO] [stderr]    Compiling webkit2gtk-sys v0.17.0
[INFO] [stderr]    Compiling glib-sys v0.15.10
[INFO] [stderr]    Compiling gobject-sys v0.15.10
[INFO] [stderr]    Compiling gdk-sys v0.15.1
[INFO] [stderr]    Compiling gio-sys v0.15.10
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling pango-sys v0.15.10
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.10
[INFO] [stderr]    Compiling atk-sys v0.15.1
[INFO] [stderr]    Compiling gtk-sys v0.15.3
[INFO] [stderr]    Compiling gdkx11-sys v0.15.1
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling glib-macros v0.15.10
[INFO] [stderr]    Compiling gtk3-macros v0.15.4
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling glib v0.15.10
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling pango v0.15.10
[INFO] [stderr]    Compiling cairo-rs v0.15.10
[INFO] [stderr]    Compiling atk v0.15.1
[INFO] [stderr]    Compiling javascriptcore-rs v0.16.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.15.10
[INFO] [stderr]    Compiling gdk v0.15.4
[INFO] [stderr]    Compiling webkit2gtk v0.17.1
[INFO] [stderr] error: could not compile `gtk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk --edition=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.15.4/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_20"' --cfg 'feature="v3_22"' -C metadata=f6b759f7bc703bba -C extra-filename=-f6b759f7bc703bba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-0b0ae26e4e228d73.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f1ca410388ec357f.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-c6056f46a1320cb6.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-34477f9ac2df78c9.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-0fceb783f1ba6f1e.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-6eab93f1aaf08a39.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-c389a650386727f2.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ea4c0a6a8d9132ed.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-77bcdeb7b8515221.rmeta --extern ffi=/opt/rustwide/target/debug/deps/libgtk_sys-9035aeae0051517a.rmeta --extern gtk3_macros=/opt/rustwide/target/debug/deps/libgtk3_macros-9740a486895bfff2.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-cbcf0797f466a12c.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-d4edd22523d7b9ae.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-51da5ef4295875a4.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9c2d34269aced36a26d1518b5ed213584e22c27d65481297b092e2ea97e8540d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2d34269aced36a26d1518b5ed213584e22c27d65481297b092e2ea97e8540d", kill_on_drop: false }`
[INFO] [stdout] 9c2d34269aced36a26d1518b5ed213584e22c27d65481297b092e2ea97e8540d