diff --git a/build.gradle.kts b/build.gradle.kts
index 35cb043c57f..88ef1820899 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -325,11 +325,8 @@ extra["tasksWithWarnings"] = listOf(
     ":kotlin-stdlib:compileTestKotlin",
     ":kotlin-stdlib-jdk7:compileTestKotlin",
     ":kotlin-stdlib-jdk8:compileTestKotlin",
-    ":compiler:cli:compileKotlin",
-    ":kotlin-scripting-compiler:compileKotlin",
     ":plugins:uast-kotlin:compileKotlin",
-    ":plugins:uast-kotlin:compileTestKotlin",
-    ":plugins:uast-kotlin-idea:compileKotlin"
+    ":plugins:uast-kotlin:compileTestKotlin"
 )
 
 val tasksWithWarnings: List<String> by extra
diff --git a/compiler/cli/build.gradle.kts b/compiler/cli/build.gradle.kts
index 536c89fc0f9..4b625d46d34 100644
--- a/compiler/cli/build.gradle.kts
+++ b/compiler/cli/build.gradle.kts
@@ -56,7 +56,9 @@ tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
     kotlinOptions {
         languageVersion = "1.3"
         apiVersion = "1.3"
-        freeCompilerArgs = freeCompilerArgs - "-progressive" + "-Xskip-prerelease-check"
+        freeCompilerArgs = freeCompilerArgs - "-progressive" + listOf(
+            "-Xskip-prerelease-check", "-Xsuppress-version-warnings"
+        )
     }
 }
 
diff --git a/plugins/uast-kotlin-idea/src/org/jetbrains/uast/kotlin/generate/KotlinUastCodeGenerationPlugin.kt b/plugins/uast-kotlin-idea/src/org/jetbrains/uast/kotlin/generate/KotlinUastCodeGenerationPlugin.kt
index 9a3dbe575cb..b4e78d8f8d9 100644
--- a/plugins/uast-kotlin-idea/src/org/jetbrains/uast/kotlin/generate/KotlinUastCodeGenerationPlugin.kt
+++ b/plugins/uast-kotlin-idea/src/org/jetbrains/uast/kotlin/generate/KotlinUastCodeGenerationPlugin.kt
@@ -91,6 +91,7 @@ class KotlinUastElementFactory(project: Project) : UastElementFactory {
         return createQualifiedReference(qualifiedName, context?.sourcePsi)
     }
 
+    @Suppress("UNUSED_PARAMETER")
     /*override*/ fun createQualifiedReference(qualifiedName: String, context: PsiElement?): UQualifiedReferenceExpression? {
         return psiFactory.createExpression(qualifiedName).let {
             when (it) {
@@ -153,6 +154,7 @@ class KotlinUastElementFactory(project: Project) : UastElementFactory {
         return psiFactory.createExpression("null").toUElementOfType<ULiteralExpression>()!!
     }
 
+    @Suppress("UNUSED_PARAMETER")
     /*override*/ fun createIntLiteral(value: Int, context: PsiElement?): ULiteralExpression {
         return psiFactory.createExpression(value.toString()).toUElementOfType<ULiteralExpression>()!!
     }