3 jvm (#540)

Author: aweng98

automation/build.sbt

@@ -48,15 +48,15 @@ Test / logBuffered := false
 
 /**
   * Control the number of forked JVMs allowed to run at the same time by
-  *  setting the limit on Tags.ForkedTestGroup tag, which is 1 by default.
+  *  setting the limit on Tags.ForkedTestGroup tag, 1 is default.
   *  Warning: can't set too high (set at 10 would crashes OS)
   */
-Global / concurrentRestrictions := Seq(Tags.limit(Tags.ForkedTestGroup, 5))
+Global / concurrentRestrictions := Seq(Tags.limit(Tags.ForkedTestGroup, 3))
 
 /**
   * Forked JVM options
   */
-Test / javaOptions ++= Seq("-Xmx2G")
+Test / javaOptions ++= Seq("-Xmx5G")
 
 /**
   * copy system properties to forked JVM

automation/project/build.properties

@@ -1 +1 @@
-sbt.version = 1.1.4
+sbt.version = 1.2.1