현재 AndroidStudio 3.0.1 버전 사용중입니다 (환경문제로 버전 업데이트는 할수 없는 상황입니다) 기존 support 라이브러리를 androidx로 변경하는 작업을 진행중인데 아래와 같은 에러가 발생합니다.

원인이 무엇일까요?

Error:10:07:14.348 [ERROR] [system.err] Note: processing adapters
10:07:14.349 [ERROR] [system.err] Note: building generational class cache
10:07:14.349 [ERROR] [system.err] Note: loaded item android.databinding.annotationprocessor.ProcessBindable$IntermediateV1@62c24d0f from file
10:07:14.350 [ERROR] [system.err] Note: loaded item android.databinding.annotationprocessor.ProcessExpressions$IntermediateV2@4ee4003a from file
10:07:14.350 [ERROR] [system.err] Note: loaded item android.databinding.tool.store.SetterStore$IntermediateV3@333f015f from file
10:07:14.357 [ERROR] [system.err] Note: wrote intermediate bindable file kr.co.kbell.ocfproject kr.co.kbell.ocfproject-setter_store.bin
10:07:14.357 [ERROR] [system.err] Note: SdkUtil init, minSdk: 21
10:07:14.358 [ERROR] [system.err] Note: wrote intermediate bindable file kr.co.kbell.ocfproject kr.co.kbell.ocfproject-layoutinfo.bin
10:07:14.358 [ERROR] [system.err] Note: adding bundle LayoutFileBundle{mHasVariations=false, mDirectory='layout', mConfigName='null', mModulePackage='kr.co.kbell.ocfproject', mFileName='activity_main'}
10:07:14.358 [ERROR] [system.err] Note: loaded layout info file LayoutFileBundle{mHasVariations=false, mDirectory='layout', mConfigName='null', mModulePackage='kr.co.kbell.ocfproject', mFileName='activity_main'}
10:07:14.359 [ERROR] [system.err] Note: reading resource bundle into data binder
10:07:14.359 [ERROR] [system.err] Note: adding import java.lang.Deprecated as Deprecated klass: StaticIdentifierExpr
10:07:14.359 [ERROR] [system.err] Note: adding import java.lang.Override as Override klass: StaticIdentifierExpr
10:07:14.360 [ERROR] [system.err] Note: adding import java.lang.SafeVarargs as SafeVarargs klass: StaticIdentifierExpr
10:07:14.360 [ERROR] [system.err] Note: adding import java.lang.SuppressWarnings as SuppressWarnings klass: StaticIdentifierExpr
10:07:14.360 [ERROR] [system.err] Note: adding import java.lang.Appendable as Appendable klass: StaticIdentifierExpr
10:07:14.361 [ERROR] [system.err] Note: adding import java.lang.AutoCloseable as AutoCloseable klass: StaticIdentifierExpr
10:07:14.361 [ERROR] [system.err] Note: adding import java.lang.CharSequence as CharSequence klass: StaticIdentifierExpr
10:07:14.362 [ERROR] [system.err] Note: adding import java.lang.Cloneable as Cloneable klass: StaticIdentifierExpr
10:07:14.362 [ERROR] [system.err] Note: adding import java.lang.Comparable as Comparable klass: StaticIdentifierExpr
10:07:14.363 [ERROR] [system.err] Note: adding import java.lang.Iterable as Iterable klass: StaticIdentifierExpr
10:07:14.363 [ERROR] [system.err] Note: adding import java.lang.Readable as Readable klass: StaticIdentifierExpr
10:07:14.364 [ERROR] [system.err] Note: adding import java.lang.Runnable as Runnable klass: StaticIdentifierExpr
10:07:14.364 [ERROR] [system.err] Note: adding import java.lang.Thread.UncaughtExceptionHandler as Thread.UncaughtExceptionHandler klass: StaticIdentifierExpr
10:07:14.365 [ERROR] [system.err] Note: adding import java.lang.Boolean as Boolean klass: StaticIdentifierExpr
10:07:14.365 [ERROR] [system.err] Note: adding import java.lang.Byte as Byte klass: StaticIdentifierExpr
10:07:14.365 [ERROR] [system.err] Note: adding import java.lang.Character as Character klass: StaticIdentifierExpr
10:07:14.366 [ERROR] [system.err] Note: adding import java.lang.Character.Subset as Character.Subset klass: StaticIdentifierExpr
10:07:14.366 [ERROR] [system.err] Note: adding import java.lang.Character.UnicodeBlock as Character.UnicodeBlock klass: StaticIdentifierExpr
10:07:14.369 [ERROR] [system.err] Note: adding import java.lang.Class as Class klass: StaticIdentifierExpr
10:07:14.370 [ERROR] [system.err] Note: adding import java.lang.ClassLoader as ClassLoader klass: StaticIdentifierExpr
10:07:14.371 [ERROR] [system.err] Note: adding import java.lang.Compiler as Compiler klass: StaticIdentifierExpr
10:07:14.371 [ERROR] [system.err] Note: adding import java.lang.Double as Double klass: StaticIdentifierExpr
10:07:14.372 [ERROR] [system.err] Note: adding import java.lang.Enum as Enum klass: StaticIdentifierExpr
10:07:14.372 [ERROR] [system.err] Note: adding import java.lang.Float as Float klass: StaticIdentifierExpr
10:07:14.373 [ERROR] [system.err] Note: adding import java.lang.InheritableThreadLocal as InheritableThreadLocal klass: StaticIdentifierExpr
10:07:14.373 [ERROR] [system.err] Note: adding import java.lang.Integer as Integer klass: StaticIdentifierExpr
10:07:14.373 [ERROR] [system.err] Note: adding import java.lang.Long as Long klass: StaticIdentifierExpr
10:07:14.374 [ERROR] [system.err] Note: adding import java.lang.Math as Math klass: StaticIdentifierExpr
10:07:14.374 [ERROR] [system.err] Note: adding import java.lang.Number as Number klass: StaticIdentifierExpr
10:07:14.375 [ERROR] [system.err] Note: adding import java.lang.Object as Object klass: StaticIdentifierExpr
10:07:14.375 [ERROR] [system.err] Note: adding import java.lang.Package as Package klass: StaticIdentifierExpr
10:07:14.375 [ERROR] [system.err] Note: adding import java.lang.Process as Process klass: StaticIdentifierExpr
10:07:14.376 [ERROR] [system.err] Note: adding import java.lang.ProcessBuilder as ProcessBuilder klass: StaticIdentifierExpr
10:07:14.376 [ERROR] [system.err] Note: adding import java.lang.Runtime as Runtime klass: StaticIdentifierExpr
10:07:14.377 [ERROR] [system.err] Note: adding import java.lang.RuntimePermission as RuntimePermission klass: StaticIdentifierExpr
10:07:14.377 [ERROR] [system.err] Note: adding import java.lang.SecurityManager as SecurityManager klass: StaticIdentifierExpr
10:07:14.378 [ERROR] [system.err] Note: adding import java.lang.Short as Short klass: StaticIdentifierExpr
10:07:14.379 [ERROR] [system.err] Note: adding import java.lang.StackTraceElement as StackTraceElement klass: StaticIdentifierExpr
10:07:14.379 [ERROR] [system.err] Note: adding import java.lang.StrictMath as StrictMath klass: StaticIdentifierExpr
10:07:14.379 [ERROR] [system.err] Note: adding import java.lang.String as String klass: StaticIdentifierExpr
10:07:14.380 [ERROR] [system.err] Note: adding import java.lang.StringBuffer as StringBuffer klass: StaticIdentifierExpr
10:07:14.380 [ERROR] [system.err] Note: adding import java.lang.StringBuilder as StringBuilder klass: StaticIdentifierExpr
10:07:14.380 [ERROR] [system.err] Note: adding import java.lang.System as System klass: StaticIdentifierExpr
10:07:14.381 [ERROR] [system.err] Note: adding import java.lang.Thread as Thread klass: StaticIdentifierExpr
10:07:14.381 [ERROR] [system.err] Note: adding import java.lang.ThreadGroup as ThreadGroup klass: StaticIdentifierExpr
10:07:14.381 [ERROR] [system.err] Note: adding import java.lang.ThreadLocal as ThreadLocal klass: StaticIdentifierExpr
10:07:14.382 [ERROR] [system.err] Note: adding import java.lang.Throwable as Throwable klass: StaticIdentifierExpr
10:07:14.382 [ERROR] [system.err] Note: adding import java.lang.Void as Void klass: StaticIdentifierExpr
10:07:14.382 [ERROR] [system.err] Note: adding import java.lang.Thread.State as Thread.State klass: StaticIdentifierExpr
10:07:14.383 [ERROR] [system.err] Note: adding import java.lang.ArithmeticException as ArithmeticException klass: StaticIdentifierExpr
10:07:14.383 [ERROR] [system.err] Note: adding import java.lang.ArrayIndexOutOfBoundsException as ArrayIndexOutOfBoundsException klass: StaticIdentifierExpr
10:07:14.383 [ERROR] [system.err] Note: adding import java.lang.ArrayStoreException as ArrayStoreException klass: StaticIdentifierExpr
10:07:14.384 [ERROR] [system.err] Note: adding import java.lang.ClassCastException as ClassCastException klass: StaticIdentifierExpr
10:07:14.384 [ERROR] [system.err] Note: adding import java.lang.ClassNotFoundException as ClassNotFoundException klass: StaticIdentifierExpr
10:07:14.384 [ERROR] [system.err] Note: adding import java.lang.CloneNotSupportedException as CloneNotSupportedException klass: StaticIdentifierExpr
10:07:14.385 [ERROR] [system.err] Note: adding import java.lang.EnumConstantNotPresentException as EnumConstantNotPresentException klass: StaticIdentifierExpr
10:07:14.385 [ERROR] [system.err] Note: adding import java.lang.Exception as Exception klass: StaticIdentifierExpr
10:07:14.385 [ERROR] [system.err] Note: adding import java.lang.IllegalAccessException as IllegalAccessException klass: StaticIdentifierExpr
10:07:14.386 [ERROR] [system.err] Note: adding import java.lang.IllegalArgumentException as IllegalArgumentException klass: StaticIdentifierExpr
10:07:14.386 [ERROR] [system.err] Note: adding import java.lang.IllegalMonitorStateException as IllegalMonitorStateException klass: StaticIdentifierExpr
10:07:14.386 [ERROR] [system.err] Note: adding import java.lang.IllegalStateException as IllegalStateException klass: StaticIdentifierExpr
10:07:14.387 [ERROR] [system.err] Note: adding import java.lang.IllegalThreadStateException as IllegalThreadStateException klass: StaticIdentifierExpr
10:07:14.387 [ERROR] [system.err] Note: adding import java.lang.IndexOutOfBoundsException as IndexOutOfBoundsException klass: StaticIdentifierExpr
10:07:14.388 [ERROR] [system.err] Note: adding import java.lang.InstantiationException as InstantiationException klass: StaticIdentifierExpr
10:07:14.388 [ERROR] [system.err] Note: adding import java.lang.InterruptedException as InterruptedException klass: StaticIdentifierExpr
10:07:14.389 [ERROR] [system.err] Note: adding import java.lang.NegativeArraySizeException as NegativeArraySizeException klass: StaticIdentifierExpr
10:07:14.389 [ERROR] [system.err] Note: adding import java.lang.NoSuchFieldException as NoSuchFieldException klass: StaticIdentifierExpr
10:07:14.389 [ERROR] [system.err] Note: adding import java.lang.NoSuchMethodException as NoSuchMethodException klass: StaticIdentifierExpr
10:07:14.390 [ERROR] [system.err] Note: adding import java.lang.NullPointerException as NullPointerException klass: StaticIdentifierExpr
10:07:14.390 [ERROR] [system.err] Note: adding import java.lang.NumberFormatException as NumberFormatException klass: StaticIdentifierExpr
10:07:14.390 [ERROR] [system.err] Note: adding import java.lang.ReflectiveOperationException as ReflectiveOperationException klass: StaticIdentifierExpr
10:07:14.391 [ERROR] [system.err] Note: adding import java.lang.RuntimeException as RuntimeException klass: StaticIdentifierExpr
10:07:14.391 [ERROR] [system.err] Note: adding import java.lang.SecurityException as SecurityException klass: StaticIdentifierExpr
10:07:14.391 [ERROR] [system.err] Note: adding import java.lang.StringIndexOutOfBoundsException as StringIndexOutOfBoundsException klass: StaticIdentifierExpr
10:07:14.392 [ERROR] [system.err] Note: adding import java.lang.TypeNotPresentException as TypeNotPresentException klass: StaticIdentifierExpr
10:07:14.392 [ERROR] [system.err] Note: adding import java.lang.UnsupportedOperationException as UnsupportedOperationException klass: StaticIdentifierExpr
10:07:14.392 [ERROR] [system.err] Note: adding import java.lang.AbstractMethodError as AbstractMethodError klass: StaticIdentifierExpr
10:07:14.393 [ERROR] [system.err] Note: adding import java.lang.AssertionError as AssertionError klass: StaticIdentifierExpr
10:07:14.393 [ERROR] [system.err] Note: adding import java.lang.ClassCircularityError as ClassCircularityError klass: StaticIdentifierExpr
10:07:14.393 [ERROR] [system.err] Note: adding import java.lang.ClassFormatError as ClassFormatError klass: StaticIdentifierExpr
10:07:14.394 [ERROR] [system.err] Note: adding import java.lang.Error as Error klass: StaticIdentifierExpr
10:07:14.394 [ERROR] [system.err] Note: adding import java.lang.ExceptionInInitializerError as ExceptionInInitializerError klass: StaticIdentifierExpr
10:07:14.394 [ERROR] [system.err] Note: adding import java.lang.IllegalAccessError as IllegalAccessError klass: StaticIdentifierExpr
10:07:14.426 [ERROR] [system.err] Note: adding import java.lang.IncompatibleClassChangeError as IncompatibleClassChangeError klass: StaticIdentifierExpr
10:07:14.426 [ERROR] [system.err] Note: adding import java.lang.InstantiationError as InstantiationError klass: StaticIdentifierExpr
10:07:14.427 [ERROR] [system.err] Note: adding import java.lang.InternalError as InternalError klass: StaticIdentifierExpr
10:07:14.427 [ERROR] [system.err] Note: adding import java.lang.LinkageError as LinkageError klass: StaticIdentifierExpr
10:07:14.428 [ERROR] [system.err] Note: adding import java.lang.NoClassDefFoundError as NoClassDefFoundError klass: StaticIdentifierExpr
10:07:14.428 [ERROR] [system.err] Note: adding import java.lang.NoSuchFieldError as NoSuchFieldError klass: StaticIdentifierExpr
10:07:14.428 [ERROR] [system.err] Note: adding import java.lang.NoSuchMethodError as NoSuchMethodError klass: StaticIdentifierExpr
10:07:14.429 [ERROR] [system.err] Note: adding import java.lang.OutOfMemoryError as OutOfMemoryError klass: StaticIdentifierExpr
10:07:14.429 [ERROR] [system.err] Note: adding import java.lang.StackOverflowError as StackOverflowError klass: StaticIdentifierExpr
10:07:14.430 [ERROR] [system.err] Note: adding import java.lang.ThreadDeath as ThreadDeath klass: StaticIdentifierExpr
10:07:14.430 [ERROR] [system.err] Note: adding import java.lang.UnknownError as UnknownError klass: StaticIdentifierExpr
10:07:14.430 [ERROR] [system.err] Note: adding import java.lang.UnsatisfiedLinkError as UnsatisfiedLinkError klass: StaticIdentifierExpr
10:07:14.431 [ERROR] [system.err] Note: adding import java.lang.UnsupportedClassVersionError as UnsupportedClassVersionError klass: StaticIdentifierExpr
10:07:14.431 [ERROR] [system.err] Note: adding import java.lang.VerifyError as VerifyError klass: StaticIdentifierExpr
10:07:14.431 [ERROR] [system.err] Note: adding import java.lang.VirtualMachineError as VirtualMachineError klass: StaticIdentifierExpr
10:07:14.432 [ERROR] [system.err] Note: resolving multi setters for null
10:07:14.433 [ERROR] [system.err] Note: sealing model
10:07:14.433 [ERROR] [system.err] Note: list of binding expressions
10:07:14.433 [ERROR] [system.err] Note: writing file android.databinding.DataBindingComponent
10:07:14.434 [ERROR] [system.err] Note: checking if we have anything to generate. bundle size: 1
10:07:14.434 [ERROR] [system.err] Note: writing data binder kr.co.kbell.ocfproject.databinding.ActivityMainBinding
10:07:14.434 [ERROR] [system.err] Note: writing executePendingBindings for ActivityMainBinding
10:07:14.434 [ERROR] [system.err] Note: batch: []
10:07:14.435 [ERROR] [system.err] Note: marked StringBuffer as read 
10:07:14.435 [ERROR] [system.err] Note: marked ThreadGroup as read 
10:07:14.435 [ERROR] [system.err] Note: marked ArithmeticException as read 
10:07:14.436 [ERROR] [system.err] Note: marked Class as read 
10:07:14.436 [ERROR] [system.err] Note: marked Compiler as read 
10:07:14.436 [ERROR] [system.err] Note: marked OutOfMemoryError as read 
10:07:14.437 [ERROR] [system.err] Note: marked IllegalMonitorStateException as read 
10:07:14.441 [ERROR] [system.err] Note: marked StackOverflowError as read 
10:07:14.441 [ERROR] [system.err] Note: marked Runtime as read 
10:07:14.442 [ERROR] [system.err] Note: marked SafeVarargs as read 
10:07:14.442 [ERROR] [system.err] Note: marked StringIndexOutOfBoundsException as read 
10:07:14.443 [ERROR] [system.err] Note: marked ClassCircularityError as read 
10:07:14.443 [ERROR] [system.err] Note: marked Math as read 
10:07:14.443 [ERROR] [system.err] Note: marked Character.Subset as read 
10:07:14.444 [ERROR] [system.err] Note: marked Runnable as read 
10:07:14.445 [ERROR] [system.err] Note: marked UnsupportedOperationException as read 
10:07:14.447 [ERROR] [system.err] Note: marked ClassCastException as read 
10:07:14.447 [ERROR] [system.err] Note: marked LinkageError as read 
10:07:14.448 [ERROR] [system.err] Note: marked Comparable as read 
10:07:14.448 [ERROR] [system.err] Note: marked RuntimeException as read 
10:07:14.449 [ERROR] [system.err] Note: marked SuppressWarnings as read 
10:07:14.449 [ERROR] [system.err] Note: marked AbstractMethodError as read 
10:07:14.449 [ERROR] [system.err] Note: marked NoSuchFieldError as read 
10:07:14.450 [ERROR] [system.err] Note: marked IndexOutOfBoundsException as read 
10:07:14.450 [ERROR] [system.err] Note: marked ReflectiveOperationException as read 
10:07:14.450 [ERROR] [system.err] Note: marked Thread.State as read 
10:07:14.451 [ERROR] [system.err] Note: marked CharSequence as read 
10:07:14.457 [ERROR] [system.err] Note: marked AutoCloseable as read 
10:07:14.457 [ERROR] [system.err] Note: marked Thread as read 
10:07:14.458 [ERROR] [system.err] Note: marked NegativeArraySizeException as read 
10:07:14.458 [ERROR] [system.err] Note: marked Character as read 
10:07:14.459 [ERROR] [system.err] Note: marked UnknownError as read 
10:07:14.460 [ERROR] [system.err] Note: marked Package as read 
10:07:14.461 [ERROR] [system.err] Note: marked NoSuchMethodError as read 
10:07:14.461 [ERROR] [system.err] Note: marked Readable as read 
10:07:14.462 [ERROR] [system.err] Note: marked NoSuchFieldException as read 
10:07:14.462 [ERROR] [system.err] Note: marked Iterable as read 
10:07:14.462 [ERROR] [system.err] Note: marked SecurityException as read 
10:07:14.463 [ERROR] [system.err] Note: marked Long as read 
10:07:14.463 [ERROR] [system.err] Note: marked IllegalAccessException as read 
10:07:14.463 [ERROR] [system.err] Note: marked SecurityManager as read 
10:07:14.464 [ERROR] [system.err] Note: marked StrictMath as read 
10:07:14.464 [ERROR] [system.err] Note: marked UnsatisfiedLinkError as read 
10:07:14.464 [ERROR] [system.err] Note: marked VerifyError as read 
10:07:14.465 [ERROR] [system.err] Note: marked Double as read 
10:07:14.465 [ERROR] [system.err] Note: marked IncompatibleClassChangeError as read 
10:07:14.465 [ERROR] [system.err] Note: marked Override as read 
10:07:14.465 [ERROR] [system.err] Note: marked IllegalArgumentException as read 
10:07:14.466 [ERROR] [system.err] Note: marked NoClassDefFoundError as read 
10:07:14.466 [ERROR] [system.err] Note: marked InternalError as read 
10:07:14.466 [ERROR] [system.err] Note: marked TypeNotPresentException as read 
10:07:14.467 [ERROR] [system.err] Note: marked CloneNotSupportedException as read 
10:07:14.467 [ERROR] [system.err] Note: marked RuntimePermission as read 
10:07:14.467 [ERROR] [system.err] Note: marked NullPointerException as read 
10:07:14.467 [ERROR] [system.err] Note: marked Float as read 
10:07:14.468 [ERROR] [system.err] Note: marked ArrayIndexOutOfBoundsException as read 
10:07:14.469 [ERROR] [system.err] Note: marked System as read 
10:07:14.469 [ERROR] [system.err] Note: marked Throwable as read 
10:07:14.469 [ERROR] [system.err] Note: marked ArrayStoreException as read 
10:07:14.470 [ERROR] [system.err] Note: marked InheritableThreadLocal as read 
10:07:14.470 [ERROR] [system.err] Note: marked ClassLoader as read 
10:07:14.471 [ERROR] [system.err] Note: marked String as read 
10:07:14.471 [ERROR] [system.err] Note: marked Void as read 
10:07:14.471 [ERROR] [system.err] Note: marked ThreadDeath as read 
10:07:14.472 [ERROR] [system.err] Note: marked IllegalStateException as read 
10:07:14.472 [ERROR] [system.err] Note: marked ExceptionInInitializerError as read 
10:07:14.472 [ERROR] [system.err] Note: marked Short as read 
10:07:14.473 [ERROR] [system.err] Note: marked Cloneable as read 
10:07:14.473 [ERROR] [system.err] Note: marked ClassFormatError as read 
10:07:14.473 [ERROR] [system.err] Note: marked NoSuchMethodException as read 
10:07:14.474 [ERROR] [system.err] Note: marked Byte as read 
10:07:14.474 [ERROR] [system.err] Note: marked Error as read 
10:07:14.474 [ERROR] [system.err] Note: marked Appendable as read 
10:07:14.474 [ERROR] [system.err] Note: marked NumberFormatException as read 
10:07:14.485 [ERROR] [system.err] Note: marked Exception as read 
10:07:14.488 [ERROR] [system.err] Note: marked InstantiationException as read 
10:07:14.488 [ERROR] [system.err] Note: marked InterruptedException as read 
10:07:14.489 [ERROR] [system.err] Note: marked UnsupportedClassVersionError as read 
10:07:14.489 [ERROR] [system.err] Note: marked EnumConstantNotPresentException as read 
10:07:14.490 [ERROR] [system.err] Note: marked ThreadLocal as read 
10:07:14.490 [ERROR] [system.err] Note: marked IllegalThreadStateException as read 
10:07:14.490 [ERROR] [system.err] Note: marked ProcessBuilder as read 
10:07:14.491 [ERROR] [system.err] Note: marked StringBuilder as read 
10:07:14.491 [ERROR] [system.err] Note: marked Boolean as read 
10:07:14.492 [ERROR] [system.err] Note: marked Enum as read 
10:07:14.492 [ERROR] [system.err] Note: marked Deprecated as read 
10:07:14.492 [ERROR] [system.err] Note: marked ClassNotFoundException as read 
10:07:14.493 [ERROR] [system.err] Note: marked Number as read 
10:07:14.493 [ERROR] [system.err] Note: marked context as read 
10:07:14.493 [ERROR] [system.err] Note: marked Character.UnicodeBlock as read 
10:07:14.494 [ERROR] [system.err] Note: marked Thread.UncaughtExceptionHandler as read 
10:07:14.495 [ERROR] [system.err] Note: marked AssertionError as read 
10:07:14.495 [ERROR] [system.err] Note: marked IllegalAccessError as read 
10:07:14.496 [ERROR] [system.err] Note: marked InstantiationError as read 
10:07:14.496 [ERROR] [system.err] Note: marked Object as read 
10:07:14.496 [ERROR] [system.err] Note: marked Integer as read 
10:07:14.497 [ERROR] [system.err] Note: marked StackTraceElement as read 
10:07:14.497 [ERROR] [system.err] Note: marked Process as read 
10:07:14.498 [ERROR] [system.err] Note: marked VirtualMachineError as read 
10:07:14.498 [ERROR] [system.err] Note: writing file kr.co.kbell.ocfproject.databinding.ActivityMainBinding
10:07:14.498 [ERROR] [system.err] Note: writing file android.databinding.DynamicUtil
10:07:14.499 [ERROR] [system.err] Note: wrote intermediate bindable file kr.co.kbell.ocfproject -br.bin
10:07:14.499 [ERROR] [system.err] Note: ************* Generating BR file kr.co.kbell.ocfproject. use final: APPLICATION
10:07:14.499 [ERROR] [system.err] Note: writing file kr.co.kbell.ocfproject.BR
10:07:14.500 [ERROR] [system.err] Note: writing file com.android.databinding.library.baseAdapters.BR
10:07:14.500 [ERROR] [system.err] Note: writing file android.databinding.DataBinderMapper
10:07:23.868 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
10:07:23.868 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] FAILURE: Build failed with an exception.
10:07:23.868 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
10:07:23.868 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * What went wrong:
10:07:23.869 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.
10:07:23.869 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] > com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex
10:07:23.869 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
10:07:23.869 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * Exception is:
10:07:23.870 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.
10:07:23.870 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:100)
10:07:23.870 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)
10:07:23.871 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:63)
10:07:23.872 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
10:07:23.872 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
10:07:23.872 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:88)
10:07:23.872 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)
10:07:23.873 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
10:07:23.873 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
10:07:23.873 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
10:07:23.873 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
10:07:23.874 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.run(DefaultTaskGraphExecuter.java:248)
10:07:23.874 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
10:07:23.874 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
10:07:23.874 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197)
10:07:23.874 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107)
10:07:23.875 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:241)
10:07:23.875 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230)
10:07:23.875 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.processTask(DefaultTaskPlanExecutor.java:124)
10:07:23.875 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.access$200(DefaultTaskPlanExecutor.java:80)
10:07:23.876 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:105)
10:07:23.876 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:99)
10:07:23.876 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625)
10:07:23.876 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580)
10:07:23.877 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:99)
10:07:23.877 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
10:07:23.877 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
10:07:23.877 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
10:07:23.878 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] Caused by: java.lang.RuntimeException: com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex
10:07:23.878 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.dexing.DxDexArchiveMerger.mergeMultidex(DxDexArchiveMerger.java:266)
10:07:23.878 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.dexing.DxDexArchiveMerger.mergeDexArchives(DxDexArchiveMerger.java:133)
10:07:23.882 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.build.gradle.internal.transforms.DexMergerTransformCallable.call(DexMergerTransformCallable.java:97)
10:07:23.882 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.build.gradle.internal.transforms.ExternalLibsMergerTransform.transform(ExternalLibsMergerTransform.kt:121)
10:07:23.882 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:222)
10:07:23.883 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:218)
10:07:23.883 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:102)
10:07:23.883 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.build.gradle.internal.pipeline.TransformTask.transform(TransformTask.java:213)
10:07:23.883 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
10:07:23.883 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:173)
10:07:23.884 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:134)
10:07:23.884 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:121)
10:07:23.884 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:122)
10:07:23.884 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
10:07:23.885 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
10:07:23.885 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197)
10:07:23.885 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107)
10:07:23.885 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:111)
10:07:23.886 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:92)
10:07:23.886 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   ... 27 more
10:07:23.886 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] Caused by: com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex
10:07:23.886 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.dexing.DexArchiveMergerCallable.call(DexArchiveMergerCallable.java:72)
10:07:23.886 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.dexing.DexArchiveMergerCallable.call(DexArchiveMergerCallable.java:36)
10:07:23.887 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   ... 46 more
10:07:23.887 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] Caused by: com.android.dex.DexException: Multiple dex files define Landroid/support/v4/app/INotificationSideChannel$Stub$Proxy;
10:07:23.888 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:661)
10:07:23.888 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:616)
10:07:23.888 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:598)
10:07:23.888 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:171)
10:07:23.889 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.dx.merge.DexMerger.merge(DexMerger.java:198)
10:07:23.889 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   at com.android.builder.dexing.DexArchiveMergerCallable.call(DexArchiveMergerCallable.java:61)
10:07:23.889 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]   ... 47 more
10:07:23.889 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
10:07:23.890 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
10:07:23.890 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * Get more help at https://help.gradle.org
10:07:23.890 [ERROR] [org.gradle.internal.buildevents.BuildResultLogger] 
10:07:23.890 [ERROR] [org.gradle.internal.buildevents.BuildResultLogger] BUILD FAILED in 22s

apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "kr.co.kbell.ocfproject"
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        multiDexEnabled true
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

    dataBinding{
        enabled = true
    }

    compileOptions{
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'androidx.appcompat:appcompat:1.1.0'
//    implementation 'com.android.support:appcompat-v7:26.1.0'
//    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
//    androidTestImplementation 'com.android.support.test:runner:1.0.2'
//    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
    implementation project(':iotivity-base-release')
}

//gradle.properteis
android.useAndroidX=true
android.enableJetifier=true

support 라이브러리는 정삭 동작합니다.