old_contents: """
  BenchExec is a framework for reliable benchmarking.
  This file is part of BenchExec.
  
  Copyright (C) 2007-2015  Dirk Beyer
  All rights reserved.
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  """
  import os
  
  import benchexec.util as util
  import benchexec.tools.template
  import benchexec.result as result
  
  class Tool(benchexec.tools.template.BaseTool):
      """
      VeriFuzz
      """
  
      REQUIRED_PATHS = ["lib", "exp-in", "afl-2.35b", "scripts", "supportFiles", "prism", "bin", "jars"]
  
      def executable(self):
          return util.find_executable('scripts/verifuzz.py')
  
      def program_files(self, executable):
          installDir = os.path.join(os.path.dirname(executable), os.path.pardir)
          return util.flatten(util.expand_filename_pattern(path, installDir) for path in self.REQUIRED_PATHS)
  
      def name(self):
          return 'VeriFuzz'
  
      def cmdline(self, executable, options, tasks, propertyfile, rlimits):
          if propertyfile:
              options = options + ['--propertyFile', propertyfile]
          return [executable] + options + tasks
  
      def determine_result(self, returncode, returnsignal, output, isTimeout):
          lines = " ".join(output)
          if "VERIFUZZ_VERIFICATION_SUCCESSFUL" in lines:
              return result.RESULT_TRUE_PROP
          elif "VERIFUZZ_VERIFICATION_FAILED" in lines:
              return result.RESULT_FALSE_REACH
          elif "NOT SUPPORTED" in lines or "VERIFUZZ_UNKNOWN" in lines:
              return result.RESULT_UNKNOWN
          else:
              return result.RESULT_ERROR
  
new_contents: """
  BenchExec is a framework for reliable benchmarking.
  This file is part of BenchExec.
  
  Copyright (C) 2007-2015  Dirk Beyer
  All rights reserved.
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  """
  import os
  
  import benchexec.util as util
  import benchexec.tools.template
  import benchexec.result as result
  
  class Tool(benchexec.tools.template.BaseTool):
      """
      VeriFuzz
      """
  
      REQUIRED_PATHS = ["lib", "exp-in", "afl-2.35b", "scripts", "supportFiles", "prism", "bin", "jars"]
  
      def executable(self):
          return util.find_executable('scripts/verifuzz.py')
  
      def program_files(self, executable):
          installDir = os.path.join(os.path.dirname(executable), os.path.pardir)
          return util.flatten(util.expand_filename_pattern(path, installDir) for path in self.REQUIRED_PATHS)
  
      def name(self):
          return 'VeriFuzz'
  
      def cmdline(self, executable, options, tasks, propertyfile, rlimits):
          if propertyfile:
              options = options + ['--propertyFile', propertyfile]
          return [executable] + options + tasks
  
      def determine_result(self, returncode, returnsignal, output, isTimeout):
          lines = " ".join(output)
          if "VERIFUZZ_VERIFICATION_SUCCESSFUL" in lines:
              return result.RESULT_TRUE_PROP
          elif "FALSE(unreach-call)" in lines:
              return result.RESULT_FALSE_REACH
          elif "FALSE(no-overflow)" in lines:
              return result.RESULT_FALSE_OVERFLOW
          elif "FALSE(termination)" in lines:
              return result.RESULT_FALSE_TERMINATION
          elif "FALSE(valid-deref)" in lines:
              return result.RESULT_FALSE_DEREF
          elif "FALSE(valid-free)" in lines:
              return result.RESULT_FALSE_FREE
          elif "FALSE(valid-memtrack)" in lines:
              return result.RESULT_FALSE_MEMTRACK
          elif "NOT SUPPORTED" in lines or "VERIFUZZ_UNKNOWN" in lines:
              return result.RESULT_UNKNOWN
          else:
              return result.RESULT_ERROR
  
subject: Update Verifuzz.py