-obfuscate:
[pathconvert] Set property project.target.classpath.value = C:\NVPACK\android-sdk-windows\platforms\android-23\android.jar
[pathconvert] Set property project.all.classes.value = E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard\original.jar;E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\libs\fyber-unityads-1.5.6-r1.jar;E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\libs\unityads-1.5.6.jar
[pathconvert] Set property proguard.configcmd = C:\NVPACK\android-sdk-windows\tools\proguard\proguard-android.txt" -include "E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\proguard-project.txt
    [mkdir] Created dir: E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard
   [delete] Could not find file E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard\original.jar to delete.
   [delete] Could not find file E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard\obfuscated.jar to delete.
      [jar] Building jar: E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard\original.jar
      [jar] adding directory META-INF/
      [jar] adding entry META-INF/MANIFEST.MF
      [jar] adding directory com/
      [jar] adding directory com/unity3d/
      [jar] adding directory com/unity3d/ads/
      [jar] adding directory com/unity3d/ads/android/
      [jar] adding entry com/unity3d/ads/android/BuildConfig.class
      [jar] adding entry com/unity3d/ads/android/Empty.class
      [jar] adding entry com/unity3d/ads/android/R$attr.class
      [jar] adding entry com/unity3d/ads/android/R$drawable.class
      [jar] adding entry com/unity3d/ads/android/R$id.class
      [jar] adding entry com/unity3d/ads/android/R$layout.class
      [jar] adding entry com/unity3d/ads/android/R$string.class
      [jar] adding entry com/unity3d/ads/android/R.class
      [jar] No Implementation-Title set.No Implementation-Version set.No Implementation-Vendor set.
      [jar] Location: C:\NVPACK\android-sdk-windows\tools\ant\build.xml:870:
 [proguard] ProGuard, version 4.7
 [proguard] Reading input...
 [proguard] Reading program jar [E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\bin\proguard\original.jar]
 [proguard] Reading program jar [E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\libs\fyber-unityads-1.5.6-r1.jar]
 [proguard] Reading program jar [E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\libs\unityads-1.5.6.jar]
   [subant] Exiting E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\build.xml.

BUILD FAILED
C:\NVPACK\android-sdk-windows\tools\ant\build.xml:597: The following error occurred while executing this line:
C:\NVPACK\android-sdk-windows\tools\ant\build.xml:871: Can't read [E:\RealBoxing2\Intermediate\Android\APK\JavaLibs\fyber-unityads-1.5.6-r1\libs\unityads-1.5.6.jar] (Can't process class [com/unity3d/ads/android/cache/UnityAdsCacheThread.class] (15360))
	at proguard.ant.ProGuardTask.execute(ProGuardTask.java:315)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68)
	at com.android.ant.IfElseTask.execute(IfElseTask.java:120)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.Target.execute(Target.java:390)
	at org.apache.tools.ant.Target.performTasks(Target.java:411)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
	at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)
	at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:302)
	at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:221)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68)
	at com.android.ant.IfElseTask.execute(IfElseTask.java:120)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.Target.execute(Target.java:390)
	at org.apache.tools.ant.Target.performTasks(Target.java:411)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
	at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
	at org.apache.tools.ant.Main.runBuild(Main.java:809)
	at org.apache.tools.ant.Main.startAnt(Main.java:217)
	at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
	at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)

Total time: 8 seconds