[automerger skipped] Add fuzz-kernel testplan files. am: cc641e6687 am: 78f7f6f25f am: c76512dd1f  -s ours am: 8856c6575f  -s ours
am: 1036d996f8  -s ours

Change-Id: I5ae6a5931f947cb8e6e10d34527ddf78215fe5e7
diff --git a/config/audio/V2_0/iface_fuzzer/AndroidTest.xml b/config/audio/V2_0/iface_fuzzer/AndroidTest.xml
index 693a1f1..55131af 100644
--- a/config/audio/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio@2.0"/>
diff --git a/config/audio/V4_0/iface_fuzzer/AndroidTest.xml b/config/audio/V4_0/iface_fuzzer/AndroidTest.xml
index 73e024d..7163098 100644
--- a/config/audio/V4_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/V4_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioV4_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio@4.0"/>
diff --git a/config/audio/common/V2_0/iface_fuzzer/AndroidTest.xml b/config/audio/common/V2_0/iface_fuzzer/AndroidTest.xml
index 0cd0ad1..655d2a1 100644
--- a/config/audio/common/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/common/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioCommonV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio.common@2.0"/>
diff --git a/config/audio/common/V4_0/iface_fuzzer/AndroidTest.xml b/config/audio/common/V4_0/iface_fuzzer/AndroidTest.xml
index f0f9dee..aa9f697 100644
--- a/config/audio/common/V4_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/common/V4_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioCommonV4_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio.common@4.0"/>
diff --git a/config/audio/effect/V2_0/iface_fuzzer/AndroidTest.xml b/config/audio/effect/V2_0/iface_fuzzer/AndroidTest.xml
index d0f8707..74982d0 100644
--- a/config/audio/effect/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/effect/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioEffectV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio.effect@2.0"/>
diff --git a/config/audio/effect/V4_0/iface_fuzzer/AndroidTest.xml b/config/audio/effect/V4_0/iface_fuzzer/AndroidTest.xml
index 8d72e4c..03bba80 100644
--- a/config/audio/effect/V4_0/iface_fuzzer/AndroidTest.xml
+++ b/config/audio/effect/V4_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAudioEffectV4_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.audio.effect@4.0"/>
diff --git a/config/authsecret/V1_0/iface_fuzzer/AndroidTest.xml b/config/authsecret/V1_0/iface_fuzzer/AndroidTest.xml
index 9e2dfc1..364bcd2 100644
--- a/config/authsecret/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/authsecret/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAuthsecretV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.authsecret@1.0"/>
diff --git a/config/automotive/audiocontrol/V1_0/iface_fuzzer/AndroidTest.xml b/config/automotive/audiocontrol/V1_0/iface_fuzzer/AndroidTest.xml
index 1154ad7..100f2fe 100644
--- a/config/automotive/audiocontrol/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/automotive/audiocontrol/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAutomotiveAudiocontrolV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.automotive.audiocontrol@1.0"/>
diff --git a/config/automotive/evs/V1_0/iface_fuzzer/AndroidTest.xml b/config/automotive/evs/V1_0/iface_fuzzer/AndroidTest.xml
index 595acff..ab8dde8 100644
--- a/config/automotive/evs/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/automotive/evs/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAutomotiveEvsV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.automotive.evs@1.0"/>
diff --git a/config/automotive/vehicle/V2_0/iface_fuzzer/AndroidTest.xml b/config/automotive/vehicle/V2_0/iface_fuzzer/AndroidTest.xml
index b88e71c..262575e 100644
--- a/config/automotive/vehicle/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/automotive/vehicle/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalAutomotiveVehicleV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.automotive.vehicle@2.0"/>
diff --git a/config/biometrics/fingerprint/V2_1/iface_fuzzer/AndroidTest.xml b/config/biometrics/fingerprint/V2_1/iface_fuzzer/AndroidTest.xml
index 696d021..ab3215c 100644
--- a/config/biometrics/fingerprint/V2_1/iface_fuzzer/AndroidTest.xml
+++ b/config/biometrics/fingerprint/V2_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBiometricsFingerprintV2_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.biometrics.fingerprint@2.1"/>
diff --git a/config/bluetooth/V1_0/iface_fuzzer/AndroidTest.xml b/config/bluetooth/V1_0/iface_fuzzer/AndroidTest.xml
index 852cabb..21f626c 100644
--- a/config/bluetooth/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/bluetooth/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBluetoothV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.bluetooth@1.0"/>
diff --git a/config/bluetooth/a2dp/V1_0/iface_fuzzer/AndroidTest.xml b/config/bluetooth/a2dp/V1_0/iface_fuzzer/AndroidTest.xml
index 5197dbf..5172d50 100644
--- a/config/bluetooth/a2dp/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/bluetooth/a2dp/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBluetoothA2DpV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.bluetooth.a2dp@1.0"/>
diff --git a/config/boot/V1_0/iface_fuzzer/AndroidTest.xml b/config/boot/V1_0/iface_fuzzer/AndroidTest.xml
index 93662d1..3eda116 100644
--- a/config/boot/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/boot/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBootV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.boot@1.0"/>
diff --git a/config/broadcastradio/V1_0/iface_fuzzer/AndroidTest.xml b/config/broadcastradio/V1_0/iface_fuzzer/AndroidTest.xml
index 4470c4b..9b913ee 100644
--- a/config/broadcastradio/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/broadcastradio/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBroadcastradioV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.broadcastradio@1.0"/>
diff --git a/config/broadcastradio/V1_1/iface_fuzzer/AndroidTest.xml b/config/broadcastradio/V1_1/iface_fuzzer/AndroidTest.xml
index bdd3632..d84ab51 100644
--- a/config/broadcastradio/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/broadcastradio/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBroadcastradioV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.broadcastradio@1.1"/>
diff --git a/config/broadcastradio/V2_0/iface_fuzzer/AndroidTest.xml b/config/broadcastradio/V2_0/iface_fuzzer/AndroidTest.xml
index b67340c..811b31b 100644
--- a/config/broadcastradio/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/broadcastradio/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalBroadcastradioV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.broadcastradio@2.0"/>
diff --git a/config/camera/common/V1_0/iface_fuzzer/AndroidTest.xml b/config/camera/common/V1_0/iface_fuzzer/AndroidTest.xml
index 48ca1b8..d6fdbae 100644
--- a/config/camera/common/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/common/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraCommonV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.common@1.0"/>
diff --git a/config/camera/device/V1_0/iface_fuzzer/AndroidTest.xml b/config/camera/device/V1_0/iface_fuzzer/AndroidTest.xml
index 1ed02d2..ce15443 100644
--- a/config/camera/device/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/device/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraDeviceV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.device@1.0"/>
diff --git a/config/camera/device/V3_2/iface_fuzzer/AndroidTest.xml b/config/camera/device/V3_2/iface_fuzzer/AndroidTest.xml
index a5d7657..a4533d2 100644
--- a/config/camera/device/V3_2/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/device/V3_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraDeviceV3_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.device@3.2"/>
diff --git a/config/camera/device/V3_3/iface_fuzzer/AndroidTest.xml b/config/camera/device/V3_3/iface_fuzzer/AndroidTest.xml
index 9a69700..0a8bd74 100644
--- a/config/camera/device/V3_3/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/device/V3_3/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraDeviceV3_3IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.device@3.3"/>
diff --git a/config/camera/device/V3_4/iface_fuzzer/AndroidTest.xml b/config/camera/device/V3_4/iface_fuzzer/AndroidTest.xml
index 8fee955..cc16229 100644
--- a/config/camera/device/V3_4/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/device/V3_4/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraDeviceV3_4IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.device@3.4"/>
diff --git a/config/camera/metadata/V3_2/iface_fuzzer/AndroidTest.xml b/config/camera/metadata/V3_2/iface_fuzzer/AndroidTest.xml
index 19ba17e..03f32d7 100644
--- a/config/camera/metadata/V3_2/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/metadata/V3_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraMetadataV3_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.metadata@3.2"/>
diff --git a/config/camera/metadata/V3_3/iface_fuzzer/AndroidTest.xml b/config/camera/metadata/V3_3/iface_fuzzer/AndroidTest.xml
index 4378124..ca91e1d 100644
--- a/config/camera/metadata/V3_3/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/metadata/V3_3/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraMetadataV3_3IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.metadata@3.3"/>
diff --git a/config/camera/provider/V2_4/iface_fuzzer/AndroidTest.xml b/config/camera/provider/V2_4/iface_fuzzer/AndroidTest.xml
index 9da4b50..b066061 100644
--- a/config/camera/provider/V2_4/iface_fuzzer/AndroidTest.xml
+++ b/config/camera/provider/V2_4/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCameraProviderV2_4IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.camera.provider@2.4"/>
diff --git a/config/cas/V1_0/iface_fuzzer/AndroidTest.xml b/config/cas/V1_0/iface_fuzzer/AndroidTest.xml
index 0538003..49d3161 100644
--- a/config/cas/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/cas/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCasV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.cas@1.0"/>
diff --git a/config/cas/native/V1_0/iface_fuzzer/AndroidTest.xml b/config/cas/native/V1_0/iface_fuzzer/AndroidTest.xml
index b1dc632..e3c66a8 100644
--- a/config/cas/native/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/cas/native/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalCasNativeV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.cas.native@1.0"/>
diff --git a/config/configstore/V1_0/iface_fuzzer/AndroidTest.xml b/config/configstore/V1_0/iface_fuzzer/AndroidTest.xml
index c7c8b28..5070bd5 100644
--- a/config/configstore/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/configstore/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalConfigstoreV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.configstore@1.0"/>
diff --git a/config/configstore/V1_1/iface_fuzzer/AndroidTest.xml b/config/configstore/V1_1/iface_fuzzer/AndroidTest.xml
index b8cecb1..91c89ab 100644
--- a/config/configstore/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/configstore/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalConfigstoreV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.configstore@1.1"/>
diff --git a/config/confirmationui/V1_0/iface_fuzzer/AndroidTest.xml b/config/confirmationui/V1_0/iface_fuzzer/AndroidTest.xml
index 4bbfd3d..f3097b1 100644
--- a/config/confirmationui/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/confirmationui/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalConfirmationuiV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.confirmationui@1.0"/>
diff --git a/config/contexthub/V1_0/iface_fuzzer/AndroidTest.xml b/config/contexthub/V1_0/iface_fuzzer/AndroidTest.xml
index 436490a..6e75f9a 100644
--- a/config/contexthub/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/contexthub/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalContexthubV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.contexthub@1.0"/>
diff --git a/config/drm/V1_0/iface_fuzzer/AndroidTest.xml b/config/drm/V1_0/iface_fuzzer/AndroidTest.xml
index 9fa8e07..bad0f40 100644
--- a/config/drm/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/drm/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalDrmV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.drm@1.0"/>
diff --git a/config/drm/V1_1/iface_fuzzer/AndroidTest.xml b/config/drm/V1_1/iface_fuzzer/AndroidTest.xml
index 94c2ba6..f5a82be 100644
--- a/config/drm/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/drm/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalDrmV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.drm@1.1"/>
diff --git a/config/dumpstate/V1_0/iface_fuzzer/AndroidTest.xml b/config/dumpstate/V1_0/iface_fuzzer/AndroidTest.xml
index d2e268b..f709641 100644
--- a/config/dumpstate/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/dumpstate/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalDumpstateV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.dumpstate@1.0"/>
diff --git a/config/gatekeeper/V1_0/iface_fuzzer/AndroidTest.xml b/config/gatekeeper/V1_0/iface_fuzzer/AndroidTest.xml
index 1e565fb..52981ae 100644
--- a/config/gatekeeper/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/gatekeeper/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGatekeeperV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.gatekeeper@1.0"/>
diff --git a/config/gnss/V1_0/iface_fuzzer/AndroidTest.xml b/config/gnss/V1_0/iface_fuzzer/AndroidTest.xml
index f65094a..ce57486 100644
--- a/config/gnss/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/gnss/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGnssV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.gnss@1.0"/>
diff --git a/config/gnss/V1_1/iface_fuzzer/AndroidTest.xml b/config/gnss/V1_1/iface_fuzzer/AndroidTest.xml
index 177887c..3690fec 100644
--- a/config/gnss/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/gnss/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGnssV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.gnss@1.1"/>
diff --git a/config/graphics/allocator/V2_0/iface_fuzzer/AndroidTest.xml b/config/graphics/allocator/V2_0/iface_fuzzer/AndroidTest.xml
index d2f7e5d..e2a0221 100644
--- a/config/graphics/allocator/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/allocator/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsAllocatorV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.allocator@2.0"/>
diff --git a/config/graphics/bufferqueue/V1_0/iface_fuzzer/AndroidTest.xml b/config/graphics/bufferqueue/V1_0/iface_fuzzer/AndroidTest.xml
index 3892223..2a15f05 100644
--- a/config/graphics/bufferqueue/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/bufferqueue/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsBufferqueueV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.bufferqueue@1.0"/>
diff --git a/config/graphics/common/V1_0/iface_fuzzer/AndroidTest.xml b/config/graphics/common/V1_0/iface_fuzzer/AndroidTest.xml
index 6449d6c..15cf5d1 100644
--- a/config/graphics/common/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/common/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsCommonV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.common@1.0"/>
diff --git a/config/graphics/common/V1_1/iface_fuzzer/AndroidTest.xml b/config/graphics/common/V1_1/iface_fuzzer/AndroidTest.xml
index 74cb85a..16b8363 100644
--- a/config/graphics/common/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/common/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsCommonV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.common@1.1"/>
diff --git a/config/graphics/composer/V2_1/iface_fuzzer/AndroidTest.xml b/config/graphics/composer/V2_1/iface_fuzzer/AndroidTest.xml
index 678c171..4aa2926 100644
--- a/config/graphics/composer/V2_1/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/composer/V2_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsComposerV2_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.composer@2.1"/>
diff --git a/config/graphics/composer/V2_2/iface_fuzzer/AndroidTest.xml b/config/graphics/composer/V2_2/iface_fuzzer/AndroidTest.xml
index d4fe9c8..713f3a2 100644
--- a/config/graphics/composer/V2_2/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/composer/V2_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsComposerV2_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.composer@2.2"/>
diff --git a/config/graphics/mapper/V2_0/iface_fuzzer/AndroidTest.xml b/config/graphics/mapper/V2_0/iface_fuzzer/AndroidTest.xml
index fa443db..27a3533 100644
--- a/config/graphics/mapper/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/mapper/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsMapperV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.mapper@2.0"/>
diff --git a/config/graphics/mapper/V2_1/iface_fuzzer/AndroidTest.xml b/config/graphics/mapper/V2_1/iface_fuzzer/AndroidTest.xml
index 6702b6d..e515199 100644
--- a/config/graphics/mapper/V2_1/iface_fuzzer/AndroidTest.xml
+++ b/config/graphics/mapper/V2_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalGraphicsMapperV2_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.graphics.mapper@2.1"/>
diff --git a/config/health/V1_0/iface_fuzzer/AndroidTest.xml b/config/health/V1_0/iface_fuzzer/AndroidTest.xml
index 0cef0fd..98daddf 100644
--- a/config/health/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/health/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalHealthV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.health@1.0"/>
diff --git a/config/health/V2_0/iface_fuzzer/AndroidTest.xml b/config/health/V2_0/iface_fuzzer/AndroidTest.xml
index 889ccd1..291f122 100644
--- a/config/health/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/health/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalHealthV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.health@2.0"/>
diff --git a/config/ir/V1_0/iface_fuzzer/AndroidTest.xml b/config/ir/V1_0/iface_fuzzer/AndroidTest.xml
index 7596c05..9599b21 100644
--- a/config/ir/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/ir/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalIrV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.ir@1.0"/>
diff --git a/config/keymaster/V3_0/iface_fuzzer/AndroidTest.xml b/config/keymaster/V3_0/iface_fuzzer/AndroidTest.xml
index 80f681b..2484e9e 100644
--- a/config/keymaster/V3_0/iface_fuzzer/AndroidTest.xml
+++ b/config/keymaster/V3_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalKeymasterV3_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.keymaster@3.0"/>
diff --git a/config/keymaster/V4_0/iface_fuzzer/AndroidTest.xml b/config/keymaster/V4_0/iface_fuzzer/AndroidTest.xml
index 293cf1f..a86cc9f 100644
--- a/config/keymaster/V4_0/iface_fuzzer/AndroidTest.xml
+++ b/config/keymaster/V4_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalKeymasterV4_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.keymaster@4.0"/>
diff --git a/config/light/V2_0/iface_fuzzer/AndroidTest.xml b/config/light/V2_0/iface_fuzzer/AndroidTest.xml
index d25c9f8..21d1fcc 100644
--- a/config/light/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/light/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalLightV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.light@2.0"/>
diff --git a/config/media/V1_0/iface_fuzzer/AndroidTest.xml b/config/media/V1_0/iface_fuzzer/AndroidTest.xml
index 4f045f6..2ccacd1 100644
--- a/config/media/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/media/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalMediaV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.media@1.0"/>
diff --git a/config/media/bufferpool/V1_0/iface_fuzzer/AndroidTest.xml b/config/media/bufferpool/V1_0/iface_fuzzer/AndroidTest.xml
index 2c5000b..5b416d5 100644
--- a/config/media/bufferpool/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/media/bufferpool/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalMediaBufferpoolV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.media.bufferpool@1.0"/>
diff --git a/config/media/omx/V1_0/iface_fuzzer/AndroidTest.xml b/config/media/omx/V1_0/iface_fuzzer/AndroidTest.xml
index 3b9df4c..f13befc 100644
--- a/config/media/omx/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/media/omx/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalMediaOmxV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.media.omx@1.0"/>
diff --git a/config/memtrack/V1_0/iface_fuzzer/AndroidTest.xml b/config/memtrack/V1_0/iface_fuzzer/AndroidTest.xml
index 2c4b6cf..3423d0f 100644
--- a/config/memtrack/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/memtrack/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalMemtrackV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.memtrack@1.0"/>
diff --git a/config/neuralnetworks/V1_0/iface_fuzzer/AndroidTest.xml b/config/neuralnetworks/V1_0/iface_fuzzer/AndroidTest.xml
index 90d61b0..6f3fd6a 100644
--- a/config/neuralnetworks/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/neuralnetworks/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalNeuralnetworksV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.neuralnetworks@1.0"/>
diff --git a/config/neuralnetworks/V1_1/iface_fuzzer/AndroidTest.xml b/config/neuralnetworks/V1_1/iface_fuzzer/AndroidTest.xml
index dbf0803..11a73c5 100644
--- a/config/neuralnetworks/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/neuralnetworks/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalNeuralnetworksV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.neuralnetworks@1.1"/>
diff --git a/config/nfc/V1_0/iface_fuzzer/AndroidTest.xml b/config/nfc/V1_0/iface_fuzzer/AndroidTest.xml
index 3ac90bc..9f51098 100644
--- a/config/nfc/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/nfc/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalNfcV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.nfc@1.0"/>
diff --git a/config/nfc/V1_1/iface_fuzzer/AndroidTest.xml b/config/nfc/V1_1/iface_fuzzer/AndroidTest.xml
index 05f1928..4708644 100644
--- a/config/nfc/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/nfc/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalNfcV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.nfc@1.1"/>
diff --git a/config/oemlock/V1_0/iface_fuzzer/AndroidTest.xml b/config/oemlock/V1_0/iface_fuzzer/AndroidTest.xml
index 0eff014..f2b972a 100644
--- a/config/oemlock/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/oemlock/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalOemlockV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.oemlock@1.0"/>
diff --git a/config/power/V1_0/iface_fuzzer/AndroidTest.xml b/config/power/V1_0/iface_fuzzer/AndroidTest.xml
index 525eb14..088ea7c 100644
--- a/config/power/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/power/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalPowerV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.power@1.0"/>
diff --git a/config/power/V1_1/iface_fuzzer/AndroidTest.xml b/config/power/V1_1/iface_fuzzer/AndroidTest.xml
index d7c88c1..e0909c4 100644
--- a/config/power/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/power/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalPowerV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.power@1.1"/>
diff --git a/config/power/V1_2/iface_fuzzer/AndroidTest.xml b/config/power/V1_2/iface_fuzzer/AndroidTest.xml
index 202cdbb..353624c 100644
--- a/config/power/V1_2/iface_fuzzer/AndroidTest.xml
+++ b/config/power/V1_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalPowerV1_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.power@1.2"/>
diff --git a/config/radio/V1_0/iface_fuzzer/AndroidTest.xml b/config/radio/V1_0/iface_fuzzer/AndroidTest.xml
index 68a0ca9..ac012b7 100644
--- a/config/radio/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/radio/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRadioV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.radio@1.0"/>
diff --git a/config/radio/V1_1/iface_fuzzer/AndroidTest.xml b/config/radio/V1_1/iface_fuzzer/AndroidTest.xml
index 6a93904..c00e785 100644
--- a/config/radio/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/radio/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRadioV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.radio@1.1"/>
diff --git a/config/radio/V1_2/iface_fuzzer/AndroidTest.xml b/config/radio/V1_2/iface_fuzzer/AndroidTest.xml
index f316be9..747ff61 100644
--- a/config/radio/V1_2/iface_fuzzer/AndroidTest.xml
+++ b/config/radio/V1_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRadioV1_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.radio@1.2"/>
diff --git a/config/radio/config/V1_0/iface_fuzzer/AndroidTest.xml b/config/radio/config/V1_0/iface_fuzzer/AndroidTest.xml
index 628d105..f54b9fd 100644
--- a/config/radio/config/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/radio/config/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRadioConfigV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.radio.config@1.0"/>
diff --git a/config/radio/deprecated/V1_0/iface_fuzzer/AndroidTest.xml b/config/radio/deprecated/V1_0/iface_fuzzer/AndroidTest.xml
index f4e1f40..5388b37 100644
--- a/config/radio/deprecated/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/radio/deprecated/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRadioDeprecatedV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.radio.deprecated@1.0"/>
diff --git a/config/renderscript/V1_0/iface_fuzzer/AndroidTest.xml b/config/renderscript/V1_0/iface_fuzzer/AndroidTest.xml
index 6a6508d..839ad30 100644
--- a/config/renderscript/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/renderscript/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalRenderscriptV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.renderscript@1.0"/>
diff --git a/config/secure_element/V1_0/iface_fuzzer/AndroidTest.xml b/config/secure_element/V1_0/iface_fuzzer/AndroidTest.xml
index 7897fe4..14d5a91 100644
--- a/config/secure_element/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/secure_element/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalSecure_ElementV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.secure_element@1.0"/>
diff --git a/config/sensors/V1_0/iface_fuzzer/AndroidTest.xml b/config/sensors/V1_0/iface_fuzzer/AndroidTest.xml
index c27324e..856c3f1 100644
--- a/config/sensors/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/sensors/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalSensorsV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.sensors@1.0"/>
diff --git a/config/soundtrigger/V2_0/iface_fuzzer/AndroidTest.xml b/config/soundtrigger/V2_0/iface_fuzzer/AndroidTest.xml
index 8f22b3d..7b7df89 100644
--- a/config/soundtrigger/V2_0/iface_fuzzer/AndroidTest.xml
+++ b/config/soundtrigger/V2_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalSoundtriggerV2_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.soundtrigger@2.0"/>
diff --git a/config/soundtrigger/V2_1/iface_fuzzer/AndroidTest.xml b/config/soundtrigger/V2_1/iface_fuzzer/AndroidTest.xml
index 64ba8a0..84f3521 100644
--- a/config/soundtrigger/V2_1/iface_fuzzer/AndroidTest.xml
+++ b/config/soundtrigger/V2_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalSoundtriggerV2_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.soundtrigger@2.1"/>
diff --git a/config/tetheroffload/config/V1_0/iface_fuzzer/AndroidTest.xml b/config/tetheroffload/config/V1_0/iface_fuzzer/AndroidTest.xml
index 8c00756..325ebdd 100644
--- a/config/tetheroffload/config/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/tetheroffload/config/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalTetheroffloadConfigV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.tetheroffload.config@1.0"/>
diff --git a/config/tetheroffload/control/V1_0/iface_fuzzer/AndroidTest.xml b/config/tetheroffload/control/V1_0/iface_fuzzer/AndroidTest.xml
index 89b282b..0e8c2b8 100644
--- a/config/tetheroffload/control/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/tetheroffload/control/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalTetheroffloadControlV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.tetheroffload.control@1.0"/>
diff --git a/config/thermal/V1_0/iface_fuzzer/AndroidTest.xml b/config/thermal/V1_0/iface_fuzzer/AndroidTest.xml
index 7fca3f4..8476ad5 100644
--- a/config/thermal/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/thermal/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalThermalV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.thermal@1.0"/>
diff --git a/config/thermal/V1_1/iface_fuzzer/AndroidTest.xml b/config/thermal/V1_1/iface_fuzzer/AndroidTest.xml
index c9cb843..e7ea0f8 100644
--- a/config/thermal/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/thermal/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalThermalV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.thermal@1.1"/>
diff --git a/config/tv/cec/V1_0/iface_fuzzer/AndroidTest.xml b/config/tv/cec/V1_0/iface_fuzzer/AndroidTest.xml
index 8f0d925..bd57c1d 100644
--- a/config/tv/cec/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/tv/cec/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalTvCecV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.tv.cec@1.0"/>
diff --git a/config/tv/input/V1_0/iface_fuzzer/AndroidTest.xml b/config/tv/input/V1_0/iface_fuzzer/AndroidTest.xml
index e224f64..dfe4618 100644
--- a/config/tv/input/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/tv/input/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalTvInputV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.tv.input@1.0"/>
diff --git a/config/usb/V1_0/iface_fuzzer/AndroidTest.xml b/config/usb/V1_0/iface_fuzzer/AndroidTest.xml
index 9eb4086..24badf4 100644
--- a/config/usb/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/usb/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalUsbV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.usb@1.0"/>
diff --git a/config/usb/V1_1/iface_fuzzer/AndroidTest.xml b/config/usb/V1_1/iface_fuzzer/AndroidTest.xml
index a82b4c1..071893d 100644
--- a/config/usb/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/usb/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalUsbV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.usb@1.1"/>
diff --git a/config/usb/gadget/V1_0/iface_fuzzer/AndroidTest.xml b/config/usb/gadget/V1_0/iface_fuzzer/AndroidTest.xml
index 8820c88..b600e84 100644
--- a/config/usb/gadget/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/usb/gadget/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalUsbGadgetV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.usb.gadget@1.0"/>
diff --git a/config/vibrator/V1_0/iface_fuzzer/AndroidTest.xml b/config/vibrator/V1_0/iface_fuzzer/AndroidTest.xml
index 4893a90..470742c 100644
--- a/config/vibrator/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/vibrator/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalVibratorV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.vibrator@1.0"/>
diff --git a/config/vibrator/V1_1/iface_fuzzer/AndroidTest.xml b/config/vibrator/V1_1/iface_fuzzer/AndroidTest.xml
index 1ec5566..b745be0 100644
--- a/config/vibrator/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/vibrator/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalVibratorV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.vibrator@1.1"/>
diff --git a/config/vibrator/V1_2/iface_fuzzer/AndroidTest.xml b/config/vibrator/V1_2/iface_fuzzer/AndroidTest.xml
index 980d41b..1aeddf5 100644
--- a/config/vibrator/V1_2/iface_fuzzer/AndroidTest.xml
+++ b/config/vibrator/V1_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalVibratorV1_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.vibrator@1.2"/>
diff --git a/config/vr/V1_0/iface_fuzzer/AndroidTest.xml b/config/vr/V1_0/iface_fuzzer/AndroidTest.xml
index 932409e..9b3e649 100644
--- a/config/vr/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/vr/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalVrV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.vr@1.0"/>
diff --git a/config/weaver/V1_0/iface_fuzzer/AndroidTest.xml b/config/weaver/V1_0/iface_fuzzer/AndroidTest.xml
index 69a6267..884d85b 100644
--- a/config/weaver/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/weaver/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWeaverV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.weaver@1.0"/>
diff --git a/config/wifi/V1_0/iface_fuzzer/AndroidTest.xml b/config/wifi/V1_0/iface_fuzzer/AndroidTest.xml
index b8b957a..ba2efc8 100644
--- a/config/wifi/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi@1.0"/>
diff --git a/config/wifi/V1_1/iface_fuzzer/AndroidTest.xml b/config/wifi/V1_1/iface_fuzzer/AndroidTest.xml
index acbdda5..020f68e 100644
--- a/config/wifi/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi@1.1"/>
diff --git a/config/wifi/V1_2/iface_fuzzer/AndroidTest.xml b/config/wifi/V1_2/iface_fuzzer/AndroidTest.xml
index 910711b..e54f774 100644
--- a/config/wifi/V1_2/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/V1_2/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiV1_2IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi@1.2"/>
diff --git a/config/wifi/hostapd/V1_0/iface_fuzzer/AndroidTest.xml b/config/wifi/hostapd/V1_0/iface_fuzzer/AndroidTest.xml
index 9097c77..91185eb 100644
--- a/config/wifi/hostapd/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/hostapd/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiHostapdV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi.hostapd@1.0"/>
diff --git a/config/wifi/offload/V1_0/iface_fuzzer/AndroidTest.xml b/config/wifi/offload/V1_0/iface_fuzzer/AndroidTest.xml
index 4611de8..c684a48 100644
--- a/config/wifi/offload/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/offload/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiOffloadV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi.offload@1.0"/>
diff --git a/config/wifi/supplicant/V1_0/iface_fuzzer/AndroidTest.xml b/config/wifi/supplicant/V1_0/iface_fuzzer/AndroidTest.xml
index 8c72760..1a05b63 100644
--- a/config/wifi/supplicant/V1_0/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/supplicant/V1_0/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiSupplicantV1_0IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi.supplicant@1.0"/>
diff --git a/config/wifi/supplicant/V1_1/iface_fuzzer/AndroidTest.xml b/config/wifi/supplicant/V1_1/iface_fuzzer/AndroidTest.xml
index 9b4ab1d..ab57785 100644
--- a/config/wifi/supplicant/V1_1/iface_fuzzer/AndroidTest.xml
+++ b/config/wifi/supplicant/V1_1/iface_fuzzer/AndroidTest.xml
@@ -7,7 +7,6 @@
     <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
         <option name="push-group" value="IfaceFuzzerTest.push"/>
     </target_preparer>
-    <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
         <option name="test-module-name" value="VtsHalWifiSupplicantV1_1IfaceFuzzer"/>
         <option name="hal-hidl-package-name" value="android.hardware.wifi.supplicant@1.1"/>
diff --git a/iface_fuzzer/OWNERS b/iface_fuzzer/OWNERS
new file mode 100644
index 0000000..3bbea12
--- /dev/null
+++ b/iface_fuzzer/OWNERS
@@ -0,0 +1,3 @@
+trong@google.com
+jiwonshin@google.com
+yim@google.com
diff --git a/iface_fuzzer/ProtoFuzzerMain.cpp b/iface_fuzzer/ProtoFuzzerMain.cpp
index c753847..0c4a8c9 100644
--- a/iface_fuzzer/ProtoFuzzerMain.cpp
+++ b/iface_fuzzer/ProtoFuzzerMain.cpp
@@ -129,22 +129,61 @@
     mutator->Mutate(runner->GetOpenedIfaces(), &exec_spec);
   }
 
-  if ((size_t)exec_spec.ByteSize() > max_size) {
+  if (static_cast<size_t>(exec_spec.ByteSize()) > max_size) {
     cerr << "execution specification message exceeded maximum size." << endl;
     cerr << max_size << endl;
-    cerr << (size_t)exec_spec.ByteSize() << endl;
+    cerr << static_cast<size_t>(exec_spec.ByteSize()) << endl;
     std::abort();
   }
-  return ToArray(data, size, &exec_spec);
+  return ToArray(data, max_size, &exec_spec);
 }
 
-// TODO(trong): implement a meaningful cross-over mechanism.
-size_t LLVMFuzzerCustomCrossOver(const uint8_t *data1, size_t size1,
-                                 const uint8_t *data2, size_t size2,
-                                 uint8_t *out, size_t max_out_size,
-                                 unsigned int seed) {
-  memcpy(out, data1, size1);
-  return size1;
+extern "C" size_t LLVMFuzzerCustomCrossOver(const uint8_t *data1, size_t size1,
+                                            const uint8_t *data2, size_t size2,
+                                            uint8_t *out, size_t max_out_size,
+                                            unsigned int seed) {
+  ExecSpec exec_spec1{};
+  FromArray(data1, size1, &exec_spec1);
+  int function_call_size1 = exec_spec1.function_call_size();
+
+  ExecSpec exec_spec2{};
+  FromArray(data2, size2, &exec_spec2);
+  int function_call_size2 = exec_spec2.function_call_size();
+
+  if (function_call_size1 != static_cast<int>(params.exec_size_)) {
+    if (function_call_size2 != static_cast<int>(params.exec_size_)) {
+      cerr << "Both messages were invalid, aborting." << endl;
+      std::abort();
+    } else {
+      cerr << "Message 1 was invalid, copying message 2." << endl;
+      memcpy(out, data2, size2);
+      return size2;
+    }
+  } else if (function_call_size2 != static_cast<int>(params.exec_size_)) {
+    cerr << "Message 2 was invalid, copying message 1." << endl;
+    memcpy(out, data1, size1);
+    return size1;
+  }
+
+  ExecSpec exec_spec_out{};
+  for (int i = 0; i < static_cast<int>(params.exec_size_); i++) {
+    FuncCall temp;
+    int dice = rand() % 2;
+    if (dice == 0) {
+      temp = exec_spec1.function_call(i);
+    } else {
+      temp = exec_spec2.function_call(i);
+    }
+    exec_spec_out.add_function_call()->CopyFrom(temp);
+  }
+
+  if (static_cast<size_t>(exec_spec_out.ByteSize()) > max_out_size) {
+    cerr << "execution specification message exceeded maximum size." << endl;
+    cerr << max_out_size << endl;
+    cerr << static_cast<size_t>(exec_spec_out.ByteSize()) << endl;
+    std::abort();
+  }
+  return ToArray(out, max_out_size, &exec_spec_out);
 }
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
diff --git a/OWNERS b/kernel/OWNERS
similarity index 100%
rename from OWNERS
rename to kernel/OWNERS
diff --git a/kernel/syzkaller/syzkaller_test.py b/kernel/syzkaller/syzkaller_test.py
index 38cfe33..5d30d73 100644
--- a/kernel/syzkaller/syzkaller_test.py
+++ b/kernel/syzkaller/syzkaller_test.py
@@ -107,7 +107,7 @@
         """
         test_command = test_case.GetRunCommand()
         stdout, stderr, err_code = cmd_utils.ExecuteOneShellCommand(
-            test_command, timeout=1800)
+            test_command, timeout=18000)
         if err_code:
             logging.error(stderr)
         else:
diff --git a/template/func_fuzzer_test/func_fuzzer_test.py b/template/func_fuzzer_test/func_fuzzer_test.py
index b9ea472..c204caf 100644
--- a/template/func_fuzzer_test/func_fuzzer_test.py
+++ b/template/func_fuzzer_test/func_fuzzer_test.py
@@ -58,7 +58,7 @@
         self._vts_spec_parser = vts_spec_utils.VtsSpecParser(
             self.data_file_path)
         self._temp_dir = tempfile.mkdtemp()
-        self._corpus_manager = corpus_manager.CorpusManager(self.user_params)
+        self._corpus_manager = corpus_manager.CorpusManager(self.user_params, self._dut)
 
     def _RegisteredInterfaces(self, hal_package):
         """Returns a list of registered interfaces for a given hal package.
diff --git a/template/iface_fuzzer_test/iface_fuzzer_test.py b/template/iface_fuzzer_test/iface_fuzzer_test.py
index 35fd53b..bfdd973 100644
--- a/template/iface_fuzzer_test/iface_fuzzer_test.py
+++ b/template/iface_fuzzer_test/iface_fuzzer_test.py
@@ -37,6 +37,8 @@
     """
     _VTS_SPEC_DIR_TARGET = os.path.join(config.FUZZER_TEST_DIR, 'spec')
 
+    start_vts_agents = False
+
     def _PushVtsResources(self, hal_name, hal_version):
         """Pushes resources needed for test to target device.
 
@@ -75,11 +77,12 @@
             string list, directories on target
         """
         hal_name_dir = vts_spec_utils.HalNameDir(hal_name)
-        spec_dirs = [os.path.join(self._VTS_SPEC_DIR_TARGET, hal_name_dir,
-                                  hal_version)]
+        spec_dirs = [
+            os.path.join(self._VTS_SPEC_DIR_TARGET, hal_name_dir, hal_version)
+        ]
 
-        imported_hals = self._vts_spec_parser.ImportedHals(hal_name,
-                                                           hal_version)
+        imported_hals = self._vts_spec_parser.ImportedHals(
+            hal_name, hal_version)
         for name, version in imported_hals:
             spec_dirs.append(
                 os.path.join(self._VTS_SPEC_DIR_TARGET,
@@ -93,8 +96,8 @@
         hal_name, hal_version = vts_spec_utils.HalPackageToNameAndVersion(
             hal_package)
 
-        imported_hals = self._vts_spec_parser.IndirectImportedHals(hal_name,
-                                                                   hal_version)
+        imported_hals = self._vts_spec_parser.IndirectImportedHals(
+            hal_name, hal_version)
         self._PushVtsResources(hal_name, hal_version)
         for name, version in imported_hals:
             self._PushVtsResources(name, version)
diff --git a/template/libfuzzer_test/libfuzzer_test.py b/template/libfuzzer_test/libfuzzer_test.py
index d72f346..239bc99 100644
--- a/template/libfuzzer_test/libfuzzer_test.py
+++ b/template/libfuzzer_test/libfuzzer_test.py
@@ -38,6 +38,8 @@
         _dut: AndroidDevice, the device under test as config.
     """
 
+    start_vts_agents = False
+
     def setUpClass(self):
         """Creates a remote shell instance, and copies data files."""
         required_params = [
@@ -106,11 +108,11 @@
         """
         inuse_seed = self._corpus_manager.FetchCorpusSeed(
             test_case._test_name, self._temp_dir)
-        local_corpus_seed = os.path.join(
+        local_corpus_seed_dir = os.path.join(
             self._temp_dir, '%s_corpus_seed' % test_case._test_name)
-        if inuse_seed is not None and os.path.exists(
-                local_corpus_seed) and os.listdir(local_corpus_seed):
-            self._dut.adb.push(local_corpus_seed, config.FUZZER_TEST_DIR)
+        if os.path.exists(local_corpus_seed_dir) and os.listdir(
+                local_corpus_seed_dir):
+            self._dut.adb.push(local_corpus_seed_dir, config.FUZZER_TEST_DIR)
         else:
             corpus_seed = test_case.GetCorpusSeedDir()
             self._dut.adb.shell('mkdir %s -p' % corpus_seed)
@@ -151,16 +153,15 @@
         Raises:
             signals.TestFailure when the testcase failed.
         """
-        if 'return_codes' in result and \
-            result['return_codes'] == config.ExitCode.FUZZER_TEST_PASS:
+        return_codes = result.get('return_codes', None)
+        if return_codes == config.ExitCode.FUZZER_TEST_PASS:
             logging.info(
                 'adb shell fuzzing command exited normally with exitcode %d.',
                 result['return_codes'])
             if inuse_seed is not None:
                 self._corpus_manager.InuseToDest(test_case._test_name,
                                                  inuse_seed, 'corpus_complete')
-        elif 'return_codes' in result and \
-            result['return_codes'] == config.ExitCode.FUZZER_TEST_FAIL:
+        elif return_codes == config.ExitCode.FUZZER_TEST_FAIL:
             logging.info(
                 'adb shell fuzzing command exited normally with exitcode %d.',
                 result['return_codes'])
@@ -182,6 +183,11 @@
         self.PushFiles(test_case.bin_host_path)
         self.CreateCorpusOut(test_case)
         inuse_seed = self.RetrieveCorpusSeed(test_case)
+        if inuse_seed == 'locked':
+            # skip this test case
+            logging.warning('test case locked, skipping testcase %s.', test_case.test_name)
+            return
+
         fuzz_cmd = '"%s"' % test_case.GetRunCommand()
 
         result = {}
@@ -191,10 +197,11 @@
             logging.exception(e)
 
         corpus_trigger_dir = os.path.join(self._temp_dir,
-                                   test_case.GetCorpusTriggerDir())
+                                          test_case.GetCorpusTriggerDir())
         os.makedirs(corpus_trigger_dir)
         try:
-            self._dut.adb.pull(config.FUZZER_TEST_CRASH_REPORT, corpus_trigger_dir)
+            self._dut.adb.pull(config.FUZZER_TEST_CRASH_REPORT,
+                               corpus_trigger_dir)
         except adb.AdbError as e:
             logging.exception(e)
             logging.error('crash report was not created during test run.')
@@ -206,8 +213,11 @@
                                                     self._temp_dir)
         except adb.AdbError as e:
             logging.exception(e)
+            logging.error('Device failed. Removing lock from GCS.')
+            self._corpus_manager.remove_lock(test_case._test_name)
 
-        self.EvaluateTestcase(test_case, result, inuse_seed)
+        if inuse_seed is not 'directory':
+            self.EvaluateTestcase(test_case, result, inuse_seed)
         self.AssertTestResult(test_case, result)
 
     def LogCrashReport(self, test_case):