Create a tool-info module for BtorMC (#1045)

benchexec/tools/btormc.py

@@ -0,0 +1,44 @@
+# This file is part of BenchExec, a framework for reliable benchmarking:
+# https://github.com/sosy-lab/benchexec
+#
+# SPDX-FileCopyrightText: 2007-2020 Dirk Beyer <https://www.sosy-lab.org>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import benchexec.result as result
+import benchexec.tools.template
+
+
+class Tool(benchexec.tools.template.BaseTool2):
+    """
+    Tool info for BtorMC -- A Bounded Model Checker for Btor2
+    """
+
+    def executable(self, tool_locator):
+        return tool_locator.find_executable("btormc")
+
+    def name(self):
+        return "BtorMC"
+
+    def project_url(self):
+        return "https://github.com/Boolector/boolector"
+
+    def version(self, executable):
+        return self._version_from_tool(executable)
+
+    def cmdline(self, executable, options, task, rlimits):
+        return [executable] + options + [task.single_input_file]
+
+    def determine_result(self, run):
+        """
+        @return: status of BtorMC after executing a run
+        """
+        for line in run.output[::-1]:
+            # BtorMC's option `--trace-gen` must be set to 1
+            # (which is already the default setting of BtorMC)
+            # such that "sat/unsat" is printed to the output
+            if line.startswith("unsat"):
+                return result.RESULT_TRUE_PROP
+            elif line.startswith("sat"):
+                return result.RESULT_FALSE_PROP
+        return result.RESULT_UNKNOWN