error: incompatible classes were found in dependencies. Remove them from the classpath or use '-Xskip-metadata-version-check' to suppress errors $TMP_DIR$/library.jar!/META-INF/main.kotlin_module: error: module was compiled with an incompatible version of Kotlin. The binary version of its metadata is $ABI_VERSION_NEXT$, expected version is $ABI_VERSION$. compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:3:13: error: class 'a.C' was compiled with an incompatible version of Kotlin. The actual metadata version is $ABI_VERSION_NEXT$, but the compiler version $ABI_VERSION$ can read versions up to $ABI_VERSION$. The class is loaded from $TMP_DIR$/library.jar!/a/C.class fun test(c: C) { ^ compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:4:5: error: unresolved reference 'f'. f() ^ compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:5:5: error: unresolved reference 'v'. v ^ compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:6:5: error: class 'a.C' was compiled with an incompatible version of Kotlin. The actual metadata version is $ABI_VERSION_NEXT$, but the compiler version $ABI_VERSION$ can read versions up to $ABI_VERSION$. The class is loaded from $TMP_DIR$/library.jar!/a/C.class c.let { C() } ^ compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:6:11: error: class 'a.C' was compiled with an incompatible version of Kotlin. The actual metadata version is $ABI_VERSION_NEXT$, but the compiler version $ABI_VERSION$ can read versions up to $ABI_VERSION$. The class is loaded from $TMP_DIR$/library.jar!/a/C.class c.let { C() } ^^^^^^^ compiler/testData/compileKotlinAgainstCustomBinaries/strictMetadataVersionSemanticsOldVersion/source.kt:6:13: error: class 'a.C' was compiled with an incompatible version of Kotlin. The actual metadata version is $ABI_VERSION_NEXT$, but the compiler version $ABI_VERSION$ can read versions up to $ABI_VERSION$. The class is loaded from $TMP_DIR$/library.jar!/a/C.class c.let { C() } ^^^ COMPILATION_ERROR