diff --git a/libcxx/dummy b/libcxx/dummy
new file mode 100644
diff --git a/libcxx/utils/ci/run-buildbot.sh b/libcxx/utils/ci/run-buildbot.sh
--- a/libcxx/utils/ci/run-buildbot.sh
+++ b/libcxx/utils/ci/run-buildbot.sh
@@ -89,6 +89,8 @@
     export CXX=clang++
     args+=("-DLLVM_LIT_ARGS=-sv --show-unsupported")
     args+=("-DLIBCXXABI_USE_LLVM_UNWINDER=ON")
+    echo "FAILED:"
+    exit 1
 ;;
 x86_64-ubuntu-singlethreaded)
     export CC=clang
@@ -108,18 +110,20 @@
 LLVM_ROOT="${UMBRELLA_ROOT}/llvm"
 BUILD_DIR="${UMBRELLA_ROOT}/build/${BUILDER}"
 
-echo "--- Generating CMake"
-rm -rf "${BUILD_DIR}"
-cmake -S "${LLVM_ROOT}" -B "${BUILD_DIR}" -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo "${args[@]}"
+echo "FOO"
+
+# echo "--- Generating CMake"
+# rm -rf "${BUILD_DIR}"
+# cmake -S "${LLVM_ROOT}" -B "${BUILD_DIR}" -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo "${args[@]}"
 
-echo "--- Building libc++ and libc++abi"
-ninja -C "${BUILD_DIR}" check-cxx-deps cxxabi
+# echo "--- Building libc++ and libc++abi"
+# ninja -C "${BUILD_DIR}" check-cxx-deps cxxabi
 
-echo "+++ Running the libc++ tests"
-ninja -C "${BUILD_DIR}" check-cxx
+# echo "+++ Running the libc++ tests"
+# ninja -C "${BUILD_DIR}" check-cxx
 
-echo "+++ Running the libc++abi tests"
-ninja -C "${BUILD_DIR}" check-cxxabi
+# echo "+++ Running the libc++abi tests"
+# ninja -C "${BUILD_DIR}" check-cxxabi
 
-echo "+++ Running the libc++ benchmarks"
-ninja -C "${BUILD_DIR}" check-cxx-benchmarks
+# echo "+++ Running the libc++ benchmarks"
+# ninja -C "${BUILD_DIR}" check-cxx-benchmarks