diff --git a/compiler/testData/integration/smoke/scriptException/script.expected b/compiler/testData/integration/smoke/scriptException/script.expected
index f2ccb8b1988..6996b36d0ee 100644
--- a/compiler/testData/integration/smoke/scriptException/script.expected
+++ b/compiler/testData/integration/smoke/scriptException/script.expected
@@ -1,7 +1,7 @@
 
 ERR:
 java.lang.IllegalStateException: my error
-	at kotlin.PreconditionsKt__PreconditionsKt.error(Preconditions.kt:142)
+	at kotlin.PreconditionsKt__PreconditionsKt.error(Preconditions.kt:88)
 	at kotlin.PreconditionsKt.error(Unknown Source)
 	at Script.main(Unknown Source)
 	at Script.a(Unknown Source)
diff --git a/libraries/stdlib/src/kotlin/util/AssertionsJVM.kt b/libraries/stdlib/src/kotlin/util/AssertionsJVM.kt
index 71018bafc65..3592c756c0c 100644
--- a/libraries/stdlib/src/kotlin/util/AssertionsJVM.kt
+++ b/libraries/stdlib/src/kotlin/util/AssertionsJVM.kt
@@ -16,20 +16,6 @@ public fun assert(value: Boolean) {
     assert(value) { "Assertion failed" }
 }
 
-/**
-* Throws an [AssertionError] with an optional [message] if the [value] is false
-* and runtime assertions have been enabled on the JVM using the *-ea* JVM option.
-*/
-@Deprecated("Use assert with lazy message instead.", ReplaceWith("assert(value) { message }"), DeprecationLevel.ERROR)
-public fun assert(value: Boolean, message: Any = "Assertion failed") {
-    @Suppress("DEPRECATION")
-    if (ASSERTIONS_ENABLED) {
-        if (!value) {
-            throw AssertionError(message)
-        }
-    }
-}
-
 /**
  * Throws an [AssertionError] calculated by [lazyMessage] if the [value] is false
  * and runtime assertions have been enabled on the JVM using the *-ea* JVM option.
diff --git a/libraries/stdlib/src/kotlin/util/Preconditions.kt b/libraries/stdlib/src/kotlin/util/Preconditions.kt
index 388318750ae..db138715d9f 100644
--- a/libraries/stdlib/src/kotlin/util/Preconditions.kt
+++ b/libraries/stdlib/src/kotlin/util/Preconditions.kt
@@ -11,18 +11,6 @@ import java.lang.IllegalStateException
  */
 public fun require(value: Boolean): Unit = require(value) { "Failed requirement" }
 
-/**
- * Throws an [IllegalArgumentException] with an optional [message] if the [value] is false.
- *
- * @sample test.collections.PreconditionsTest.failingRequireWithMessage
- */
-@Deprecated("Use require with lazy message instead.", ReplaceWith("require(value) { message }"), DeprecationLevel.ERROR)
-public fun require(value: Boolean, message: Any = "Failed requirement"): Unit {
-    if (!value) {
-        throw IllegalArgumentException(message.toString())
-    }
-}
-
 /**
  * Throws an [IllegalArgumentException] with the result of calling [lazyMessage] if the [value] is false.
  *
@@ -40,21 +28,6 @@ public inline fun require(value: Boolean, lazyMessage: () -> Any): Unit {
  */
 public fun <T:Any> requireNotNull(value: T?): T = requireNotNull(value) { "Required value was null" }
 
-/**
- * Throws an [IllegalArgumentException] with the given [message] if the [value] is null. Otherwise
- * returns the not null value.
- *
- * @sample test.collections.PreconditionsTest.requireNotNull
- */
-@Deprecated("Use requireNotNull with lazy message instead.", ReplaceWith("requireNotNull(value) { message }"), DeprecationLevel.ERROR)
-public fun <T:Any> requireNotNull(value: T?, message: Any = "Required value was null"): T {
-    if (value == null) {
-        throw IllegalArgumentException(message.toString())
-    } else {
-        return value
-    }
-}
-
 /**
  * Throws an [IllegalArgumentException] with the result of calling [lazyMessage] if the [value] is null. Otherwise
  * returns the not null value.
@@ -75,18 +48,6 @@ public inline fun <T:Any> requireNotNull(value: T?, lazyMessage: () -> Any): T {
  */
 public fun check(value: Boolean): Unit = check(value) { "Check failed" }
 
-/**
- * Throws an [IllegalStateException] with an optional [message] if the [value] is false.
- *
- * @sample test.collections.PreconditionsTest.failingCheckWithMessage
- */
-@Deprecated("Use check with lazy message instead.", ReplaceWith("check(value) { message }"), DeprecationLevel.ERROR)
-public fun check(value: Boolean, message: Any = "Check failed"): Unit {
-    if (!value) {
-        throw IllegalStateException(message.toString())
-    }
-}
-
 /**
  * Throws an [IllegalStateException] with the result of calling [lazyMessage] if the [value] is false.
  *
@@ -105,21 +66,6 @@ public inline fun check(value: Boolean, lazyMessage: () -> Any): Unit {
  */
 public fun <T:Any> checkNotNull(value: T?): T = checkNotNull(value) { "Required value was null" }
 
-/**
- * Throws an [IllegalStateException] with the given [message] if the [value] is null. Otherwise
- * returns the not null value.
- *
- * @sample test.collections.PreconditionsTest.checkNotNull
- */
-@Deprecated("Use checkNotNull with lazy message instead.", ReplaceWith("checkNotNull(value) { message }"), DeprecationLevel.ERROR)
-public fun <T:Any> checkNotNull(value: T?, message: Any = "Required value was null"): T {
-    if (value == null) {
-        throw IllegalStateException(message.toString())
-    } else {
-        return value
-    }
-}
-
 /**
  * Throws an [IllegalStateException] with the result of calling [lazyMessage]  if the [value] is null. Otherwise
  * returns the not null value.