title: compileReleaseKotlin fails with java.lang.ClassNotFoundException: com.sun.tools.javac.util.Context
body: <p>I'm trying to build my Android Project (which contains a library module) via terminal using gradlew. From within Android Studio, it compiles and installs successfully but, when I try to run <code>./gradlew assembleDebug</code> I get the following stacktrace:</p>
  
  <pre><code>Using kotlin incremental compilation
  e: java.lang.ClassNotFoundException: com.sun.tools.javac.util.Context
          at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
          at java.lang.Class.forName0(Native Method)
          at java.lang.Class.forName(Class.java:264)
          at org.jetbrains.kotlin.gradle.tasks.JarSearchingUtilKt.findToolsJar(jarSearchingUtil.kt:48)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerEnvironment$toolsJar$2.invoke(GradleCompilerEnvironment.kt:21)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerEnvironment$toolsJar$2.invoke(GradleCompilerEnvironment.kt:15)
          at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerEnvironment.getToolsJar(GradleCompilerEnvironment.kt)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerEnvironment.getCompilerClasspath(GradleCompilerEnvironment.kt:24)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunner.getDaemonConnection(GradleKotlinCompilerRunner.kt:289)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunner.compileWithDaemon(GradleKotlinCompilerRunner.kt:132)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunner.compileWithDaemonOrFallback(GradleKotlinCompilerRunner.kt:112)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunner.compileWithDaemonOrFallback(GradleKotlinCompilerRunner.kt:49)
          at org.jetbrains.kotlin.compilerRunner.KotlinCompilerRunner.runCompiler(KotlinCompilerRunner.kt:134)
          at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunner.runJvmCompiler(GradleKotlinCompilerRunner.kt:73)
          at org.jetbrains.kotlin.gradle.tasks.KotlinCompile.callCompiler$kotlin_gradle_plugin(Tasks.kt:259)
          at org.jetbrains.kotlin.gradle.tasks.KotlinCompile.callCompiler$kotlin_gradle_plugin(Tasks.kt:160)
          at org.jetbrains.kotlin.gradle.tasks.AbstractKotlinCompile.execute(Tasks.kt:141)
          at sun.reflect.GeneratedMethodAccessor530.invoke(Unknown Source)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke(Method.java:498)
          at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
          at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:163)
          at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:134)
          at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:123)
          at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:95)
          at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:76)
          at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:55)
          at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)
          at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
          at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:88)
          at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:46)
          at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:51)
          at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
          at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
          at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
          at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.execute(DefaultTaskGraphExecuter.java:236)
          at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.execute(DefaultTaskGraphExecuter.java:228)
          at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
          at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
          at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:61)
          at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:228)
          at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:215)
          at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:77)
          at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:58)
          at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:32)
          at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:113)
          at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:37)
          at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)
          at org.gradle.execution.DefaultBuildExecuter.access$000(DefaultBuildExecuter.java:23)
          at org.gradle.execution.DefaultBuildExecuter$1.proceed(DefaultBuildExecuter.java:43)
          at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
          at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)
          at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:30)
          at org.gradle.initialization.DefaultGradleLauncher$3.execute(DefaultGradleLauncher.java:196)
          at org.gradle.initialization.DefaultGradleLauncher$3.execute(DefaultGradleLauncher.java:193)
          at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
          at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
          at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:56)
          at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:193)
          at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:119)
          at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:102)
          at org.gradle.launcher.exec.GradleBuildController.run(GradleBuildController.java:71)
          at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
          at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
          at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:41)
          at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
          at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:75)
          at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:49)
          at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:44)
          at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:29)
          at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:67)
          at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:47)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
          at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
          at org.gradle.util.Swapper.swap(Swapper.java:38)
          at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.LogAndCheckHealth.execute(LogAndCheckHealth.java:55)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
          at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:72)
          at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
          at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
          at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
          at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:297)
          at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
          at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
  
  e: Compiler terminated with internal error
  :render-engine:compileReleaseKotlin FAILED
  
  FAILURE: Build failed with an exception.
  
  * What went wrong:
  Execution failed for task ':render-engine:compileReleaseKotlin'.
  &gt; Internal compiler error. See log for more details
  </code></pre>
  
  <p>main build.gradle:</p>
  
  <pre><code>buildscript {
      ext.kotlin_version = '1.1.2-2'
      ext.anko_version = '0.9'
      ext.android_plugin_version = '2.3.1'
      ext.appcompat = '25.3.1'
  
      repositories {
          jcenter()
      }
  
      dependencies {
          classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
          classpath "com.android.tools.build:gradle:$android_plugin_version"
      }
  }
  
  allprojects {
      /**
       *  REQUIRED FOR IGNORING JAVADOCS FOR KT FILES
       */
      tasks.withType(Javadoc) {
          excludes = ['**/*.kt']
          options.addStringOption('Xdoclint:none', '-quiet')
          options.addStringOption('encoding', 'UTF-8')
      }
  
      repositories {
          maven { url "https://jitpack.io" }
  
          maven {
              url 'https://oss.sonatype.org/content/repositories/snapshots/'
          }
  
          jcenter()
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  </code></pre>
  
  <p>module's build.gradle:</p>
  
  <pre><code>apply plugin: 'com.android.library'
  apply plugin: 'maven-publish'
  apply plugin: 'kotlin-android'
  apply plugin: 'kotlin-android-extensions'
  
  Properties properties = new Properties()
  properties.load(project.rootProject.file('local.properties').newDataInputStream())
  
  android {
      compileSdkVersion 25
      buildToolsVersion "25.0.3"
  
      defaultConfig {
          minSdkVersion 15
          targetSdkVersion 25
          versionCode 1
          versionName version
  
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
  
      }
  
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  
      sourceSets {
          main.java.srcDirs += 'src/main/kotlin'
      }
  }
  
  dependencies {
      // TEST
      compile fileTree(dir: 'libs', include: ['*.jar'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:25.3.1'
      testCompile 'junit:junit:4.12'
  
      // GOOGLE
      compile 'com.google.code.gson:gson:2.8.0'
      compile "com.android.support:appcompat-v7:$appcompat"
      compile "com.android.support:cardview-v7:$appcompat"
      compile "com.android.support:design:$appcompat"
  
      // OTHER
      compile('org.simpleframework:simple-xml:2.7.+') {
          exclude module: 'stax'
          exclude module: 'stax-api'
          exclude module: 'xpp3'
      }
      compile 'com.github.PhilJay:MPAndroidChart:v3.0.2'
      compile 'org.greenrobot:eventbus:3.0.0'
      compile 'org.apache.commons:commons-io:1.3.2'
  
      // RX ANDROID
      compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
      compile 'io.reactivex.rxjava2:rxjava:2.0.1'
  
      // KOTLIN
      compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
  
      // ANKO
      compile "org.jetbrains.anko:anko-common:$anko_version"
      compile "org.jetbrains.anko:anko-sdk15:$anko_version"
      compile "org.jetbrains.anko:anko-support-v4:$anko_version"
      compile "org.jetbrains.anko:anko-appcompat-v7:$anko_version"
  }
  
  buildscript {
      repositories {
          jcenter()
      }
      dependencies {
          classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
      }
  }
  
  kapt {
      generateStubs = true
  }
  </code></pre>
  
  <p><strong>IMPORTANT: I'm trying that on Elmentary OS (openjdk1.8.0) and the same project can be run on other computer using Ubuntu</strong></p>