javamcsapi - MillionRow test fails on Ubuntu 16.04 and 18.04

32: Test command: /home/jens/mariadb-columnstore-api/java/gradlew "-p" "/home/jens/mariadb-columnstore-api/java" "-Pversion=1.2.2" "-Pjava.library.path=/home/jens/mariadb-columnstore-api/build/java" "test"

32: Test timeout computed to be: 1500

32: Starting a Gradle Daemon (subsequent builds will be faster)

32: > Task :compileJava UP-TO-DATE

32: > Task :processResources NO-SOURCE

32: > Task :classes UP-TO-DATE

32: Download https://jcenter.bintray.com/junit/junit/4.12/junit-4.12.pom

32: Download https://jcenter.bintray.com/org/mariadb/jdbc/mariadb-java-client/2.1.2/mariadb-java-client-2.1.2.pom

32: Download https://jcenter.bintray.com/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom

32: Download https://jcenter.bintray.com/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom

32: Download https://jcenter.bintray.com/junit/junit/4.12/junit-4.12.jar

32: Download https://jcenter.bintray.com/org/mariadb/jdbc/mariadb-java-client/2.1.2/mariadb-java-client-2.1.2.jar

32: Download https://jcenter.bintray.com/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar

32: > Task :compileTestJava

32: > Task :processTestResources NO-SOURCE

32: > Task :testClasses

32:

32: > Task :test

32: terminate called after throwing an instance of 'mcsapi::ColumnStoreServerError'

32:   what():  Error rolling back BRM

32:

32: > Task :test FAILED

32:

32: FAILURE: Build failed with an exception.

32:

32: * What went wrong:

32: Execution failed for task ':test'.

32: > Process 'Gradle Test Executor 1' finished with non-zero exit value 134

32:   This problem might be caused by incorrect test process configuration.

32:   Please refer to the test execution section in the user guide at https://docs.gradle.org/4.8/userguide/java_plugin.html#sec:test_execution

32:

32: * Try:

32: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

32:

32: * Get more help at https://help.gradle.org

32:

32: BUILD FAILED in 27s

32: 3 actionable tasks: 2 executed, 1 up-to-date

32/36 Test #32: Java_BasicTest .........................***Failed   27.69 sec

import com.mariadb.columnstore.api.*;

public class MCSAPITest {

        public static void main(String[] args) {

        ColumnStoreDriver d = new ColumnStoreDriver();

        ColumnStoreBulkInsert b = d.createBulkInsert("test", "t1", (short)0, 0);

        long rows = 100000000;

        try {

            for(long i=0; i < rows; i++){

                b.setColumn(0, i);

                b.setColumn(1, rows-i);

                if (i % 1000 == 0){

                   System.out.println(i);

                }

                b.writeRow();

            }

            b.commit();

        }

        catch (ColumnStoreException e) {

            b.rollback();

            e.printStackTrace();

        }

    }

}