Merge pull request #14 from diffblue/cbmc-6.4.0

Add formula for CBMC 6.4.0

Formula/cbmc@6.4.0.rb

@@ -0,0 +1,49 @@
+class CbmcAT640 < Formula
+  desc "C Bounded Model Checker"
+  homepage "https://www.cprover.org/cbmc/"
+  url "https://github.com/diffblue/cbmc.git",
+      tag:      "cbmc-6.4.0",
+      revision: "cbmc-4f56b6a911911fe89c73e2b6b58c96852e8b233d"
+  license "BSD-4-Clause"
+
+  bottle do
+    root_url "https://github.com/diffblue/homebrew-cbmc/releases/download/bag-of-goodies"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:      "1afe625f9beba019f9b615ca81430b4ade5a41d4c5d011217b8f63d50b50f198"
+    sha256 cellar: :any_skip_relocation, arm64_ventura:     "a9f77303f241f6050ed86f3a6fb81a9ea3eb3595f5bfc70861961932f74d9f0a"
+    sha256 cellar: :any_skip_relocation, sonoma:            "bfbf8341d5af86a3eb512d3c818e6c318c9a3e24f4e83a4d89f4ab68ae12163d"
+    sha256 cellar: :any_skip_relocation, ventura:           "a6f2b900703c227d5d2e767eea7184f0a04abe2177864bae6441b9cd1ebced63"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:      "a28da9bf0494960e632b2cc6ebeac1b6760c2550dbebd5b2ef24b4516c913aaa"
+  end
+
+  depends_on "cmake" => :build
+  depends_on "maven" => :build
+  depends_on "openjdk" => :build
+  depends_on "rust" => :build
+
+  uses_from_macos "bison" => :build
+  uses_from_macos "flex" => :build
+
+  fails_with gcc: "5"
+
+  def install
+    system "cmake", "-S", ".", "-B", "build", "-Dsat_impl=minisat2;cadical", *std_cmake_args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+
+    # lib contains only `jar` files
+    libexec.install lib
+  end
+
+  test do
+    # Find a pointer out of bounds error
+    (testpath/"main.c").write <<~EOS
+      #include <stdlib.h>
+      int main() {
+        char *ptr = malloc(10);
+        char c = ptr[10];
+      }
+    EOS
+    assert_match "VERIFICATION FAILED",
+                 shell_output("#{bin}/cbmc --pointer-check main.c", 10)
+  end
+end