2 files changed, 7 insertions, 3 deletions
diff --git a/src/main/command_executor.cpp b/src/main/command_executor.cpp
index be90be3f0..b1a7c70b5 100644
--- a/src/main/command_executor.cpp
+++ b/src/main/command_executor.cpp
@@ -57,6 +57,12 @@ CommandExecutor::CommandExecutor(Options& options)
       d_result()
 {
 }
+CommandExecutor::~CommandExecutor()
+{
+  // ensure that symbol manager is destroyed before solver
+  d_symman.reset(nullptr);
+  d_solver.reset(nullptr);
+}
 
 void CommandExecutor::flushStatistics(std::ostream& out) const
 {
diff --git a/src/main/command_executor.h b/src/main/command_executor.h
index acf9e45bb..4023b86de 100644
--- a/src/main/command_executor.h
+++ b/src/main/command_executor.h
@@ -61,9 +61,7 @@ class CommandExecutor
  public:
   CommandExecutor(Options& options);
 
-  virtual ~CommandExecutor()
-  {
-  }
+  virtual ~CommandExecutor();
 
   /**
    * Executes a command. Recursively handles if cmd is a command