Unable to convert classes into dex format.

I am seeing the following errors when I am trying to build for android. I made sure I dont have any duplicate jar's in my project. I am posting the error log below. Please let me know if you need more information. Hope someone can point me what I am doing wrong. Thanks in advance.

Error building Player: CommandInvokationFailure: Unable to convert classes into dex format. See the Console for details. /Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Home/bin/java -Xmx2048M -Dcom.android.sdkmanager.toolsdir="/Users/Abhi/Documents/Android/sdk/tools" -Dfile.encoding=UTF8 -jar "/Applications/Unity/PlaybackEngines/AndroidPlayer/Tools/sdktools.jar" -

stderr[

UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.RuntimeException: Exception parsing classes at com.android.dx.command.dexer.Main.processClass(Main.java:752) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:718) at com.android.dx.command.dexer.Main.access$1200(Main.java:85) at com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1645) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:672) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:574) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:311) at com.android.dx.command.dexer.Main.run(Main.java:277) at com.android.dx.command.dexer.Main.main(Main.java:245) at com.android.dx.command.Main.main(Main.java:106) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at SDKMain.main(SDKMain.java:129) Caused by: com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000) at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472) at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406) at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388) at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251) at com.android.dx.command.dexer.Main.parseClass(Main.java:764) at com.android.dx.command.dexer.Main.access$1500(Main.java:85) at com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1684) at com.android.dx.command.dexer.Main.processClass(Main.java:749) ... 19 more

UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.RuntimeException: Exception parsing classes at com.android.dx.command.dexer.Main.processClass(Main.java:752) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:718) at com.android.dx.command.dexer.Main.access$1200(Main.java:85) at com.android.dx.command.dexer.Main$FileBytesConsumer.processFileBytes(Main.java:1645) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:672) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:574) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:311) at com.android.dx.command.dexer.Main.run(Main.java:277) at com.android.dx.command.dexer.Main.main(Main.java:245) at com.android.dx.command.Main.main(Main.java:106) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at SDKMain.main(SDKMain.java:129) Caused by: com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000) at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472) at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406) at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388) at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251) at com.android.dx.command.dexer.Main.parseClass(Main.java:764) at com.android.dx.command.dexer.Main.access$1500(Main.java:85) at com.android.dx.command.dexer.Main$ClassParserTask.call(Main.java:1684) at com.android.dx.command.dexer.Main.processClass(Main.java:749) ... 19 more 2 errors; aborting ] stdout[ processing archive bin/classes.jar... processing com/unity3d/player/a$1.class... processing com/unity3d/player/a$2.class... processing com/unity3d/player/a$a.class... processing com/unity3d/player/a.class... processing com/unity3d/player/b$1.class... processing com/unity3d/player/b$2.class... processing com/unity3d/player/b.class... processing com/unity3d/player/c.class... processing com/unity3d/player/d$1.class... processing com/unity3d/player/d$2.class... processing com/unity3d/player/d.class... processing com/unity3d/player/e.class... processing com/unity3d/player/f.class... processing com/unity3d/player/g.class... processing com/unity3d/player/h.class... processing com/unity3d/player/i.class... processing com/unity3d/player/j.class... processing com/unity3d/player/k$1.class... processing com/unity3d/player/k$2$1$1.class... processing com/unity3d/player/k$2$1.class... processing com/unity3d/player/k$2.class... processing com/unity3d/player/k.class... processing com/unity3d/player/l$1.class... processing com/unity3d/player/l.class... processing com/unity3d/player/m.class... processing com/unity3d/player/n$1.class... processing com/unity3d/player/n.class... processing com/unity3d/player/o.class... processing com/unity3d/player/p$1.class... processing com/unity3d/player/p.class... processing com/unity3d/player/NativeLoader.class... processing com/unity3d/player/q.class... processing com/unity3d/player/ReflectionHelper$1.class... processing com/unity3d/player/ReflectionHelper$a.class... processing com/unity3d/player/ReflectionHelper.class... processing com/unity3d/player/r.class... processing com/unity3d/player/s$1.class... processing com/unity3d/player/s$2.class... processing com/unity3d/player/s$3.class... processing com/unity3d/player/s.class... processing com/unity3d/player/t.class... processing com/unity3d/player/u.class... processing com/unity3d/player/UnityPlayer$1.class... processing com/unity3d/player/UnityPlayer$2.class... processing com/unity3d/player/UnityPlayer$4.class... processing com/unity3d/player/UnityPlayer$5.class... processing com/unity3d/player/UnityPlayer$6.class... processing com/unity3d/player/UnityPlayer$7.class... processing com/unity3d/player/UnityPlayer$8.class... processing com/unity3d/player/UnityPlayer$9.class... processing com/unity3d/player/UnityPlayer$10.class... processing com/unity3d/player/UnityPlayer$11.class... processing com/unity3d/player/UnityPlayer$12.class... processing com/unity3d/player/UnityPlayer$13.class... processing com/unity3d/player/UnityPlayer$14.class... processing com/unity3d/player/UnityPlayer$3.class... processing com/unity3d/player/UnityPlayer$15$1.class... processing com/unity3d/player/UnityPlayer$15.class... processing com/unity3d/player/UnityPlayer$16.class... processing com/unity3d/player/UnityPlayer$17.class... processing com/unity3d/player/UnityPlayer$18.class... processing com/unity3d/player/UnityPlayer$19.class... processing com/unity3d/player/UnityPlayer$20.class... processing com/unity3d/player/UnityPlayer$a.class... processing com/unity3d/player/UnityPlayer$b.class... processing com/unity3d/player/UnityPlayer$c.class... processing com/unity3d/player/UnityPlayer.class... processing com/unity3d/player/UnityPlayerActivity.class... processing com/unity3d/player/UnityPlayerNativeActivity.class... processing com/unity3d/player/UnityPlayerProxyActivity.class... processing com/unity3d/player/v.class... processing com/unity3d/player/UnityWebRequest.class... processing com/unity3d/player/w$1.class... processing com/unity3d/player/w.class... processing com/unity3d/player/WWW.class... processing org/fmod/FMODAudioDevice.class... processing org/fmod/a.class... processing bitter/jnibridge/JNIBridge$a.class... processing bitter/jnibridge/JNIBridge.class... processing bin/classes/./com/facebook/android/R$attr.class... processing bin/classes/./com/facebook/android/R$color.class... processing bin/classes/./com/facebook/android/R$dimen.class... processing bin/classes/./com/facebook/android/R$drawable.class... processing bin/classes/./com/facebook/android/R$id.class... processing bin/classes/./com/facebook/android/R$integer.class... processing bin/classes/./com/facebook/android/R$layout.class... processing bin/classes/./com/facebook/android/R$raw.class... processing bin/classes/./com/facebook/android/R$string.class... processing bin/classes/./com/facebook/android/R$style.class... processing bin/classes/./com/facebook/android/R$styleable.class... processing bin/classes/./com/facebook/android/R.class... processing bin/classes/./com/facebook/R$attr.class... processing bin/classes/./com/facebook/R$color.class... processing bin/classes/./com/facebook/R$dimen.class... processing bin/classes/./com/facebook/R$drawable.class... processing bin/classes/./com/facebook/R$id.class... processing bin/classes/./com/facebook/R$integer.class... processing bin/classes/./com/facebook/R$layout.class... processing bin/classes/./com/facebook/R$raw.class... processing bin/classes/./com/facebook/R$string.class... processing bin/classes/./com/facebook/R$style.class... processing bin/classes/./com/facebook/R$styleable.class... processing bin/classes/./com/facebook/R.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$attr.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$color.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$dimen.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$drawable.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$id.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$integer.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$layout.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$raw.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$string.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$style.class... processing bin/classes/./com/fruitflygames/greedythesnake/R$styleable.class... processing bin/classes/./com/fruitflygames/greedythesnake/R.class... processing bin/classes/./com/google/android/gms/R$attr.class... processing bin/classes/./com/google/android/gms/R$color.class... processing bin/classes/./com/google/android/gms/R$dimen.class... processing bin/classes/./com/google/android/gms/R$drawable.class... processing bin/classes/./com/google/android/gms/R$id.class... processing bin/classes/./com/google/android/gms/R$integer.class... processing bin/classes/./com/google/android/gms/R$layout.class... processing bin/classes/./com/google/android/gms/R$raw.class... processing bin/classes/./com/google/android/gms/R$string.class... processing bin/classes/./com/google/android/gms/R$style.class... processing bin/classes/./com/google/android/gms/R$styleable.class... processing bin/classes/./com/google/android/gms/R.class... processing bin/classes/./com/soomla/SoomlaApp/R$attr.class... processing bin/classes/./com/soomla/SoomlaApp/R$color.class... processing bin/classes/./com/soomla/SoomlaApp/R$dimen.class... processing bin/classes/./com/soomla/SoomlaApp/R$drawable.class... processing bin/classes/./com/soomla/SoomlaApp/R$id.class... processing bin/classes/./com/soomla/SoomlaApp/R$integer.class... processing bin/classes/./com/soomla/SoomlaApp/R$layout.class... processing bin/classes/./com/soomla/SoomlaApp/R$raw.class... processing bin/classes/./com/soomla/SoomlaApp/R$string.class... processing bin/classes/./com/soomla/SoomlaApp/R$style.class... processing bin/classes/./com/soomla/SoomlaApp/R$styleable.class... processing bin/classes/./com/soomla/SoomlaApp/R.class... processing bin/classes/./com/unity3d/ads/android/R$attr.class... processing bin/classes/./com/unity3d/ads/android/R$color.class... processing bin/classes/./com/unity3d/ads/android/R$dimen.class... processing bin/classes/./com/unity3d/ads/android/R$drawable.class... processing bin/classes/./com/unity3d/ads/android/R$id.class... processing bin/classes/./com/unity3d/ads/android/R$integer.class... processing bin/classes/./com/unity3d/ads/android/R$layout.class... processing bin/classes/./com/unity3d/ads/android/R$raw.class... processing bin/classes/./com/unity3d/ads/android/R$string.class... processing bin/classes/./com/unity3d/ads/android/R$style.class... processing bin/classes/./com/unity3d/ads/android/R$styleable.class... processing bin/classes/./com/unity3d/ads/android/R.class... processing archive plugins/./android-bridge.jar... ignored resource META-INF/ ignored resource META-INF/MANIFEST.MF ignored resource com/ ignored resource com/supersonic/ ignored resource com/supersonic/unity/ ignored resource com/supersonic/unity/androidbridge/ processing com/supersonic/unity/androidbridge/AndroidBridge.class... processing archive plugins/./android-support-v4.jar... ignored resource META-INF/ ignored resource META-INF/MANIFEST.MF ignored resource android/ ignored resource android/support/ ignored resource android/support/annotation/ processing android/support/annotation/ColorRes.class... processing android/support/annotation/XmlRes.class... processing android/support/annotation/BoolRes.class... processing android/support/annotation/RequiresPermission$Read.class... processing android/support/annotation/RequiresPermission.class... processing android/support/annotation/RawRes.class... processing android/support/annotation/RequiresPermission$Write.class... processing android/support/annotation/StyleableRes.class... processing android/support/annotation/UiThread.class... processing android/support/annotation/TransitionRes.class... processing android/support/annotation/AnimRes.class... processing android/support/annotation/FloatRange.class... processing android/support/annotation/CheckResult.class... processing android/support/annotation/IntegerRes.class... processing android/support/annotation/Keep.class... processing android/support/annotation/AttrRes.class... processing android/support/annotation/IntRange.class... processing android/support/annotation/CallSuper.class... processing android/support/annotation/MenuRes.class... processing android/support/annotation/WorkerThread.class... processing android/support/annotation/FractionRes.class... processing android/support/annotation/Nullable.class... processing android/support/annotation/InterpolatorRes.class... processing android/support/annotation/ColorInt.class... processing android/support/annotation/PluralsRes.class... processing android/support/annotation/MainThread.class... processing android/support/annotation/DrawableRes.class... processing android/support/annotation/LayoutRes.class... processing android/support/annotation/Size.class... processing android/support/annotation/DimenRes.class... processing android/support/annotation/ArrayRes.class... processing android/support/annotation/IdRes.class... processing android/support/annotation/AnyRes.class... processing android/support/annotation/StringRes.class... processing android/support/annotation/NonNull.class... processing android/support/annotation/IntDef.class... processing android/support/annotation/BinderThread.class... processing android/support/annotation/StyleRes.class... processing android/support/annotation/StringDef.class... processing android/support/annotation/AnimatorRes.class... processing android/support/annotation/VisibleForTesting.class... ignored resource android/support/v4/ ignored resource android/support/v4/internal/ ignored resource android/support/v4/internal/vi