Removed stray printf and isolated health warning logging for MIP race

Author: jajhall

highs/lp_data/Highs.cpp

@@ -4087,7 +4087,7 @@ HighsStatus Highs::callSolveMip() {
     // Race the MIP solver!
     highsLogUser(options_.log_options, HighsLogType::kInfo,
                  "\nStarting MIP race with %d instances: behaviour is "
-                 "non-deterministic!\n",
+                 "non-deterministic!\n\n",
                  int(mip_race_concurrency));
     // Define the HighsMipSolverInfo record for each worker
     std::vector<HighsMipSolverInfo> worker_info(mip_race_concurrency);

highs/mip/HighsMipSolverData.cpp

@@ -1331,13 +1331,7 @@ void HighsMipSolverData::performRestart() {
   // Bounds are currently in the original space since presolve will have
   // changed offset_
   runSetup();
-  if (mipsolver.terminate()) {
-    printf(
-        "HighsMipSolverData::performRestart() mipsolver.termination_status_ = "
-        "%d\n",
-        int(mipsolver.termination_status_));
-    return;
-  }
+  if (mipsolver.terminate()) return;
 
   postSolveStack.removeCutsFromModel(numCuts);