diff --git a/benchexec/tools/concurrentwitness2test.py b/benchexec/tools/concurrentwitness2test.py
new file mode 100644
index 000000000..273a32cae
--- /dev/null
+++ b/benchexec/tools/concurrentwitness2test.py
@@ -0,0 +1,46 @@
+# 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 ConcurrentWitness2Test: A violation witness validator for concurrent programs
+    URL: https://github.com/ftsrg/ConcurrentWitness2Test
+    """
+
+    def executable(self, tool_locator):
+        return tool_locator.find_executable("start.sh")
+
+    def name(self):
+        return "ConcurrentWitness2Test"
+
+    def version(self, executable):
+        return self._version_from_tool(executable)
+
+    def cmdline(self, executable, options, task, rlimits):
+        return [executable, task.single_input_file] + options
+
+    def determine_result(self, run):
+        for line in run.output:
+            if "Verdict: SOMETIMES" in line or "Verdict: ALWAYS" in line:
+                return result.RESULT_FALSE_REACH
+            elif "Verdict: NEVER" in line:
+                return result.RESULT_TRUE_PROP
+            elif "Verdict: TIMEOUT" in line:
+                return result.RESULT_TIMEOUT + "(inner)"
+            elif "Verdict: Unknown error" in line:
+                return result.RESULT_ERROR
+            elif "Verdict: Incompatible witness" in line:
+                return result.RESULT_ERROR + "(Incompatible witness)"
+            elif "Verdict: Parsing failed" in line:
+                return result.RESULT_ERROR + "(Parsing failed)"
+            elif "Verdict: Compilation error" in line:
+                return result.RESULT_ERROR + "(Compilation error)"
+
+        return result.RESULT_UNKNOWN