new_contents: """
  BenchExec is a framework for reliable benchmarking.
  This file is part of BenchExec.
  
  Copyright (C) 2007-2019  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 benchexec.result as result
  import benchexec.util as util
  import benchexec.tools.template
  
  
  class Tool(benchexec.tools.template.BaseTool):
      """
      Tool info for TestCov (https://gitlab.com/sosy-lab/software/test-suite-validator).
      """
  
      REQUIRED_PATHS = ["suite_validation", "lib", "bin"]
  
      def program_files(self, executable):
          return self._program_files_from_executable(
              executable, self.REQUIRED_PATHS, parent_dir=True
          )
  
      def executable(self):
          return util.find_executable("testcov", "bin/testcov")
  
      def cmdline(self, executable, options, tasks, propertyfile=None, rlimits={}):
          cmd = [executable] + options
          if propertyfile:
              cmd += ["--goal", propertyfile]
  
          return cmd + tasks
  
      def version(self, executable):
          return self._version_from_tool(executable)
  
      def name(self):
          return "TestCov"
  
      def determine_result(self, returncode, returnsignal, output, isTimeout):
          """
          Parse the output of the tool and extract the verification result.
          This method always needs to be overridden.
          If the tool gave a result, this method needs to return one of the
          benchexec.result.RESULT_* strings.
          Otherwise an arbitrary string can be returned that will be shown to the user
          and should give some indication of the failure reason
          (e.g., "CRASH", "OUT_OF_MEMORY", etc.).
          """
          for line in reversed(output):
              if line.startswith("ERROR:"):
                  if "timeout" in line.lower():
                      return "TIMEOUT"
                  else:
                      return "ERROR ({0})".format(returncode)
              elif line.startswith("Result:") and "FALSE" in line:
                  return result.RESULT_FALSE_REACH
              elif line.startswith("Result:") and "TRUE" in line:
                  return result.RESULT_TRUE_PROP
              elif line.startswith("Result") and "DONE" in line:
                  return result.RESULT_DONE
          return result.RESULT_UNKNOWN
  
      def get_value_from_output(self, lines, identifier):
          for line in reversed(lines):
              if identifier in line:
                  start = line.find(":") + 1
                  end = line.find("(", start)
                  return line[start:end].strip()
          return None
  
subject: Add tool-info module for TestCov