Mute two tests, failed with K2
diff --git a/compiler/testData/binaryCompatibility/klibEvolution/addAbstractMemberBody.kt b/compiler/testData/binaryCompatibility/klibEvolution/addAbstractMemberBody.kt
index b1306bf..810f3ea 100644
--- a/compiler/testData/binaryCompatibility/klibEvolution/addAbstractMemberBody.kt
+++ b/compiler/testData/binaryCompatibility/klibEvolution/addAbstractMemberBody.kt
@@ -1,3 +1,6 @@
+// KT-56603: Segfault with K2 with  -Pkotlin.internal.native.test.cacheMode=STATIC_EVERYWHERE
+// MUTED_WHEN: K2
+
 // MODULE: lib
 // FILE: A.kt
 // VERSION: 1
diff --git a/compiler/testData/binaryCompatibility/klibEvolution/turnClassIntoDataClass.kt b/compiler/testData/binaryCompatibility/klibEvolution/turnClassIntoDataClass.kt
index 14aeee3..45656b1 100644
--- a/compiler/testData/binaryCompatibility/klibEvolution/turnClassIntoDataClass.kt
+++ b/compiler/testData/binaryCompatibility/klibEvolution/turnClassIntoDataClass.kt
@@ -1,3 +1,7 @@
+// KT-54844 and/or KT-56603 with  -Pkotlin.internal.native.test.cacheMode=STATIC_EVERYWHERE
+// x.toString() is called not from data class, but from usual class
+// MUTED_WHEN: K2
+
 // MODULE: lib
 // FILE: A.kt
 // VERSION: 1