diff --git a/include/testharness/TestHarness.h b/include/testharness/TestHarness.h
index a77b2b1..a66e790 100644
--- a/include/testharness/TestHarness.h
+++ b/include/testharness/TestHarness.h
@@ -63,7 +63,6 @@ class TestHarness {
 
 private:
   // test running
-  bool runTestsForToolChain(std::string tcId, std::string exeName);
   void threadRunTestsForToolChain(std::string tcId, std::string exeName);
 
   // helper for formatting tester output 
diff --git a/src/testharness/TestHarness.cpp b/src/testharness/TestHarness.cpp
index 5eb30a7..a0d2bac 100644
--- a/src/testharness/TestHarness.cpp
+++ b/src/testharness/TestHarness.cpp
@@ -185,83 +185,6 @@ void TestHarness::threadRunTestsForToolChain(std::string tcName, std::string exe
   }
 }
 
-bool TestHarness::runTestsForToolChain(std::string exeName, std::string tcName) {
-  bool failed = false;
-
-  ToolChain toolChain = cfg.getToolChain(tcName); // Get the toolchain to use.
-  const fs::path& exe = cfg.getExecutablePath(exeName); // Set the toolchain's exe to be tested.
-  toolChain.setTestedExecutable(exe);
-
-  if (cfg.hasRuntime(exeName)) // If we have a runtime, set that as well.
-    toolChain.setTestedRuntime(cfg.getRuntimePath(exeName));
-  else
-    toolChain.setTestedRuntime("");
-
-  std::cout << "\nTesting executable: " << exeName << " -> " << exe << '\n';
-  std::cout << "With toolchain: " << tcName << " -> " << toolChain.getBriefDescription() << '\n';
-
-  unsigned int toolChainCount = 0, toolChainPasses = 0; // Stat tracking for toolchain tests.
-
-  // Iterate over each package.
-  for (auto& [packageName, package] : testSet) {
-    std::cout << "Entering package: " << packageName << '\n';
-    unsigned int packageCount = 0, packagePasses = 0;
-
-    // Iterate over each subpackage
-    for (auto& [subPackageName, subPackage] : package) {
-      std::cout << "  Entering subpackage: " << subPackageName << '\n';
-      unsigned int subPackagePasses = 0, subPackageSize = subPackage.size();
-
-      // Iterate over each test in the package
-      for (size_t i = 0; i < subPackage.size(); ++i) {
-        std::unique_ptr<TestFile>& test = subPackage[i].first;
-        if (test->getParseError() == ParseError::NoError) {
-        
-          TestResult result = runTest(test.get(), toolChain, cfg);
-          // keep the result with the test for pretty printing
-          std::optional<TestResult> res_clone = std::make_optional(result.clone());
-          subPackage[i].second.swap(res_clone);
-
-          results.addResult(exeName, tcName, subPackageName, result);
-          printTestResult(test.get(), result); 
-
-          if (result.pass) {
-            ++packagePasses;
-            ++subPackagePasses;
-          } else {
-            failed = true;
-          }
-        } else {
-          std::cout << "    " << (Colors::YELLOW + "[INVALID]" + Colors::RESET) << " "
-                    << test->getTestPath().stem().string() << '\n';
-          --subPackageSize;
-        }        
-      }
-      std::cout << "  Subpackage passed " << subPackagePasses << " / " << subPackageSize << '\n';
-      // Track how many tests we run.
-      packageCount += subPackageSize;
-    }
-
-    // Update the toolchain stats from the package stats.
-    toolChainPasses += packagePasses;
-    toolChainCount += packageCount;
-
-    std::cout << " Package passed " << packagePasses << " / " << packageCount << '\n';
-  }
-
-  std::cout << "Toolchain passed " << toolChainPasses << " / " << toolChainCount << "\n\n";
-  std::cout << "Invalid " << invalidTests.size() << " / " << toolChainCount + invalidTests.size()
-            << "\n";
-
-  for (auto& test : invalidTests) {
-    std::cout << "  Skipped: " << test.first->getTestPath().filename().stem() << std::endl
-              << "  Error: " << Colors::YELLOW << test.first->getParseErrorMsg() << Colors::RESET << "\n";
-  }
-  std::cout << "\n";
-
-  return failed;
-}
-
 bool isTestFile(const fs::path& path) {
   return (fs::exists(path) 
       && !fs::is_directory(path)