diff --git a/d8_r8/keepanno/gradle.properties b/d8_r8/keepanno/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/keepanno/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/library_desugar/gradle.properties b/d8_r8/library_desugar/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/library_desugar/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/main/gradle.properties b/d8_r8/main/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/main/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/resourceshrinker/gradle.properties b/d8_r8/resourceshrinker/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/resourceshrinker/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/shared/gradle.properties b/d8_r8/shared/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/shared/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test/gradle.properties b/d8_r8/test/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_bootstrap/gradle.properties b/d8_r8/test_modules/tests_bootstrap/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_bootstrap/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_10/gradle.properties b/d8_r8/test_modules/tests_java_10/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_10/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_11/gradle.properties b/d8_r8/test_modules/tests_java_11/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_11/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_17/gradle.properties b/d8_r8/test_modules/tests_java_17/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_17/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_21/gradle.properties b/d8_r8/test_modules/tests_java_21/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_21/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_8/gradle.properties b/d8_r8/test_modules/tests_java_8/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_8/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false
diff --git a/d8_r8/test_modules/tests_java_9/gradle.properties b/d8_r8/test_modules/tests_java_9/gradle.properties
deleted file mode 100644
index a82d85e..0000000
--- a/d8_r8/test_modules/tests_java_9/gradle.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
-kotlin.daemon.jvmargs=-Xmx3g -Dkotlin.js.compiler.legacy.force_enabled=true
-systemProp.file.encoding=UTF-8
-
-# Enable new incremental compilation
-kotlin.incremental.useClasspathSnapshot=true
-
-org.gradle.parallel=true
-org.gradle.caching=false
-org.gradle.configuration-cache=true
-
-# Do not download any jdks or detect them. We provide them.
-org.gradle.java.installations.auto-detect=false
-org.gradle.java.installations.auto-download=false