diff --git a/infer/tests/codetoanalyze/cpp/errors/issues.exp b/infer/tests/codetoanalyze/cpp/errors/issues.exp
index 7d2f512ee..b86565d78 100644
--- a/infer/tests/codetoanalyze/cpp/errors/issues.exp
+++ b/infer/tests/codetoanalyze/cpp/errors/issues.exp
@@ -27,6 +27,8 @@ codetoanalyze/cpp/errors/mutex/std_mutex_lock_profiling.cpp, bad_usage1, 3, PREC
 codetoanalyze/cpp/errors/mutex/std_mutex_lock_profiling.cpp, bad_usage2, 3, PRECONDITION_NOT_MET, [start of procedure bad_usage2(),Skipped call: function or method not found]
 codetoanalyze/cpp/errors/mutex/std_mutex_lock_profiling.cpp, lp_lock<std::mutex>, 7, DOUBLE_LOCK, [start of procedure lp_lock<std::mutex>(),start of procedure detail::try_lock_impl(),Condition is false,return from a call to detail::try_lock_impl,Condition is false,Condition is true,start of procedure detail::lock_impl(),return from a call to detail::lock_impl]
 codetoanalyze/cpp/errors/mutex/timed_mutex.cpp, alarm1, 2, DOUBLE_LOCK, [start of procedure alarm1()]
+codetoanalyze/cpp/errors/mutex/timed_mutex.cpp, try_lock_bad, 2, DOUBLE_LOCK, [start of procedure try_lock_bad()]
+codetoanalyze/cpp/errors/mutex/timed_mutex.cpp, try_lock_bad, 2, DOUBLE_LOCK, [start of procedure try_lock_bad()]
 codetoanalyze/cpp/errors/npe/boxed_ptr.cpp, boxed_ptr::smart_ptr_null_field_deref, 2, NULL_DEREFERENCE, [start of procedure boxed_ptr::smart_ptr_null_field_deref(),start of procedure SmartPtr,return from a call to boxed_ptr::SmartPtr_SmartPtr,start of procedure get,return from a call to boxed_ptr::SmartPtr_get]
 codetoanalyze/cpp/errors/npe/boxed_ptr.cpp, boxed_ptr::smart_ptr_null_method_deref, 2, NULL_DEREFERENCE, [start of procedure boxed_ptr::smart_ptr_null_method_deref(),start of procedure SmartPtr,return from a call to boxed_ptr::SmartPtr_SmartPtr,start of procedure get,return from a call to boxed_ptr::SmartPtr_get]
 codetoanalyze/cpp/errors/npe/boxed_ptr.cpp, boxed_ptr::smart_ptr_null_method_deref2, 2, NULL_DEREFERENCE, [start of procedure boxed_ptr::smart_ptr_null_method_deref2(),start of procedure SmartPtr,return from a call to boxed_ptr::SmartPtr_SmartPtr,start of procedure get,return from a call to boxed_ptr::SmartPtr_get]
diff --git a/infer/tests/codetoanalyze/cpp/errors/mutex/timed_mutex.cpp b/infer/tests/codetoanalyze/cpp/errors/mutex/timed_mutex.cpp
index 46ff2e6a1..d70aff023 100644
--- a/infer/tests/codetoanalyze/cpp/errors/mutex/timed_mutex.cpp
+++ b/infer/tests/codetoanalyze/cpp/errors/mutex/timed_mutex.cpp
@@ -6,9 +6,26 @@
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
  */
+#include <chrono>
 #include <mutex>
 
 void alarm1(std::timed_mutex& m) {
   m.lock();
   m.lock();
 }
+
+void try_lock_bad(std::timed_mutex& m) {
+  m.try_lock();
+  m.lock();
+}
+
+void try_lock_for_bad_FN(std::timed_mutex& m) {
+  m.try_lock_for(std::chrono::seconds(123));
+  m.lock();
+}
+
+void try_lock_until_bad_FN(std::timed_mutex& m) {
+  std::chrono::time_point<std::chrono::steady_clock> timeout;
+  m.try_lock_until(timeout);
+  m.lock();
+}