>>> flutter-engine 3.24.0 Downloading /home/autobuild/autobuild/instance-4/output-1/host/share/depot_tools/gclient.py:3331: SyntaxWarning: invalid escape sequence '\s' dot_git_pattern = re.compile('^(\s*)url(\s*)=.*\.git$') /home/autobuild/autobuild/instance-4/output-1/host/share/depot_tools/gclient_scm.py:436: SyntaxWarning: invalid escape sequence '\.' tokens = re.search('//(.+).googlesource.com/(.+?)(?:\.git)?$', WARNING: Your metrics.cfg file was invalid or nonexistent. A new one will be created. /home/autobuild/autobuild/instance-4/output-1/host/share/depot_tools/upload_to_google_storage_first_class.py:137: SyntaxWarning: invalid escape sequence '\d' pattern = re.escape(file_url) + '#(?P\d+)' ________ running 'python3 src/flutter/third_party/dart/tools/generate_package_config.py' in '/home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/dl-tmp' ________ running 'python3 src/flutter/third_party/dart/tools/generate_sdk_version_file.py' in '/home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/dl-tmp' ________ running 'python3 src/flutter/tools/pub_get_offline.py' in '/home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/dl-tmp' ________ running 'python3 src/flutter/tools/githooks/setup.py' in '/home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/dl-tmp' >>> flutter-engine 3.24.0 Generating tarball >>> flutter-engine 3.24.0 Extracting gzip -d -c /home/autobuild/autobuild/instance-4/dl/flutter-engine/flutter-3.24.0.tar.gz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0 -xf - >>> flutter-engine 3.24.0 Patching Applying 0001-disable-pre-canned-sysroot.patch using patch: patching file build/config/sysroot.gni Hunk #1 succeeded at 12 (offset -2 lines). Applying 0002-remove-explicit-x11-dependency.patch using patch: patching file flutter/shell/platform/linux/config/BUILD.gn Applying 0003-fix-toolchain-paths.patch using patch: patching file build/toolchain/custom/BUILD.gn Applying 0004-pkg-config.py-do-not-prepend-sysroot-path.patch using patch: patching file build/config/linux/pkg-config.py >>> flutter-engine 3.24.0 Configuring cd /home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0 && rm -rf /home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/out/linux_profile_x64 && PATH=/home/autobuild/autobuild/instance-4/output-1/host/share/depot_tools:"/home/autobuild/autobuild/instance-4/output-1/host/bin:/home/autobuild/autobuild/instance-4/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PUB_CACHE=/home/autobuild/autobuild/instance-4/dl/br-flutter-pub-cache HOME=/home/autobuild/autobuild/instance-4/output-1/host/share/flutter/sdk ./flutter/tools/gn --clang --embedder-for-target --linux-cpu x64 --no-build-embedder-examples --no-clang-static-analyzer --no-enable-unittests --no-goma --no-prebuilt-dart-sdk --no-stripped --runtime-mode profile --target-os linux --target-sysroot /home/autobuild/autobuild/instance-4/output-1/host/x86_64-buildroot-linux-gnu/sysroot --target-toolchain /home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/flutter/buildtools/linux-x64/clang --target-triple x86_64-unknown-linux-gnu --no-lto --enable-fontconfig --enable-impeller-3d --no-build-glfw-shell --disable-desktop-embeddings --enable-vulkan --enable-impeller-vulkan usage: gn [-h] [--unoptimized] [--enable-unittests] [--no-enable-unittests] [--runtime-mode {debug,profile,release,jit_release}] [--dart-debug] [--no-dart-version-git-info] [--full-dart-debug] [--dart-optimization-level DART_OPTIMIZATION_LEVEL] [--target-os {android,ios,mac,linux,fuchsia,wasm,win}] [--android] [--android-cpu {arm,x64,x86,arm64}] [--ios] [--mac] [--mac-cpu {x64,arm64}] [--force-mac-arm64] [--simulator] [--linux] [--fuchsia] [--wasm] [--wasm-use-dwarf] [--web] [--windows] [--linux-cpu {x64,x86,arm64,arm}] [--fuchsia-cpu {x64,arm64}] [--windows-cpu {x64,arm64,x86}] [--simulator-cpu {x64,arm64}] [--arm-float-abi {hard,soft,softfp}] [--backtrace] [--no-backtrace] [--build-engine-artifacts] [--no-build-engine-artifacts] [--rbe] [--no-rbe] [--rbe-server-address RBE_SERVER_ADDRESS] [--rbe-exec-strategy {local,remote,remote_local_fallback,racing}] [--rbe-dial-timeout RBE_DIAL_TIMEOUT] [--rbe-platform RBE_PLATFORM] [--rbe-dir RBE_DIR] [--goma] [--no-goma] [--xcode-symlinks] [--no-xcode-symlinks] [--depot-tools DEPOT_TOOLS] [--lto] [--no-lto] [--clang] [--no-clang] [--clang-static-analyzer] [--no-clang-static-analyzer] [--target-sysroot TARGET_SYSROOT] [--target-toolchain TARGET_TOOLCHAIN] [--target-triple TARGET_TRIPLE] [--operator-new-alignment OPERATOR_NEW_ALIGNMENT] [--macos-enable-metal] [--enable-vulkan] [--enable-fontconfig] [--enable-vulkan-validation-layers] [--embedder-for-target] [--coverage] [--out-dir OUT_DIR] [--target-dir TARGET_DIR] [--full-dart-sdk] [--no-full-dart-sdk] [--build-canvaskit] [--ide IDE] [--allow-deprecated-api-calls] [--disable-desktop-embeddings] [--build-glfw-shell] [--no-build-glfw-shell] [--build-embedder-examples] [--no-build-embedder-examples] [--stripped] [--no-stripped] [--prebuilt-dart-sdk] [--no-prebuilt-dart-sdk] [--use-mallinfo2] [--enable-impeller-3d] [--malioc-path MALIOC_PATH] [--impeller-cmake-example] [--slimpeller] [--asan] [--lsan] [--msan] [--tsan] [--ubsan] [--fstack-protector] [--darwin-extension-safe] [--verbose] [--gn-args GN_ARGS] [--use-glfw-swiftshader] gn: error: unrecognized arguments: --enable-impeller-vulkan make: *** [package/pkg-generic.mk:279: /home/autobuild/autobuild/instance-4/output-1/build/flutter-engine-3.24.0/.stamp_configured] Error 2 make: Leaving directory '/home/autobuild/autobuild/instance-4/buildroot'