diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/FSOperations.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/FSOperations.java
index 979ae3d68004..f20963439f49 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/FSOperations.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/FSOperations.java
@@ -17,6 +17,7 @@ package org.jetbrains.jps.incremental;
 
 import com.intellij.openapi.util.io.FileSystemUtil;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.util.containers.ContainerUtil;
 import gnu.trove.THashSet;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -151,7 +152,7 @@ public class FSOperations {
         for (final BuildTarget<?> target : targetChunk.getTargets()) {
           if (target instanceof ModuleBuildTarget) {
             final Set<JpsModule> deps = getDependentModulesRecursively(((ModuleBuildTarget)target).getModule(), classpathKind);
-            if (Utils.intersects(deps, modules)) {
+            if (ContainerUtil.intersects(deps, modules)) {
               for (BuildTarget<?> buildTarget : targetChunk.getTargets()) {
                 if (buildTarget instanceof ModuleBuildTarget) {
                   dirtyTargets.add((ModuleBuildTarget)buildTarget);
diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/Utils.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/Utils.java
index f99ced20ef71..4f0938f61ee6 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/Utils.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/Utils.java
@@ -22,14 +22,15 @@ import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.PathUtilRt;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jps.builders.BuildTarget;
-import org.jetbrains.jps.model.module.JpsModule;
 import org.jetbrains.jps.model.serialization.JpsProjectLoader;
 import org.jetbrains.jps.model.serialization.PathMacroUtil;
 
 import java.io.File;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.util.*;
+import java.util.Collection;
+import java.util.Locale;
+import java.util.Map;
 
 /**
  * @author Eugene Zhuravlev
@@ -122,13 +123,6 @@ public class Utils {
     return new File(toURI(path));
   }
 
-  public static boolean intersects(Set<JpsModule> set1, Set<JpsModule> set2) {
-    if (set1.size() < set2.size()) {
-      return new HashSet<JpsModule>(set1).removeAll(set2);
-    }
-    return new HashSet<JpsModule>(set2).removeAll(set1);
-  }
-
   public static boolean errorsDetected(CompileContext context) {
     return ERRORS_DETECTED_KEY.get(context, Boolean.FALSE);
   }