diff --git a/compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/output.txt b/compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/output.txt
index c21fc022e1e..8b8aad8876e 100644
--- a/compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/output.txt
+++ b/compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/output.txt
@@ -1,7 +1,7 @@
-compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/source.kt:5:22: error: unresolved reference: foo
-fun bar() = SubSub().foo()
-                     ^
 error: the following classes have incomplete hierarchies:
     test.Sub, unresolved: [Super]
 
-COMPILATION_ERROR
+compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyInJava/source.kt:5:22: error: unresolved reference: foo
+fun bar() = SubSub().foo()
+                     ^
+COMPILATION_ERROR
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/kotlin/integration/KotlinIntegrationTestBase.java b/compiler/tests/org/jetbrains/kotlin/integration/KotlinIntegrationTestBase.java
index 816190f33e8..4766c779fa4 100644
--- a/compiler/tests/org/jetbrains/kotlin/integration/KotlinIntegrationTestBase.java
+++ b/compiler/tests/org/jetbrains/kotlin/integration/KotlinIntegrationTestBase.java
@@ -108,15 +108,15 @@ public abstract class KotlinIntegrationTestBase extends TestCaseWithTmpdir {
         handler.waitFor();
         int exitCode = handler.getProcess().exitValue();
 
-        appendIfNotEmpty(executionLog, "OUT:\n", outContent);
-        appendIfNotEmpty(executionLog, "\nERR:\n", errContent);
+        appendIfNotEmpty(executionLog, "OUT:\n", outContent.toString());
+        appendIfNotEmpty(executionLog, "\nERR:\n", CliBaseTest.removePerfOutput(errContent.toString()));
 
         executionLog.append("\nReturn code: ").append(exitCode).append("\n");
 
         return exitCode;
     }
 
-    private static void appendIfNotEmpty(StringBuilder executionLog, String prefix, StringBuilder content) {
+    private static void appendIfNotEmpty(StringBuilder executionLog, String prefix, String content) {
         if (content.length() > 0) {
             executionLog.append(prefix);
             executionLog.append(content);