Add timeouts to all regression suites

src/test/scala/leon/regression/orb/OrbRegressionSuite.scala

@@ -19,7 +19,7 @@ class OrbRegressionSuite extends LeonRegressionSuite {
   }
 
   private def testInference(f: File, bound: Option[Int] = None) {
-    val ctx = createLeonContext("--inferInv", "--vcTimeout=3", "--solvers=smt-z3", "--silent")
+    val ctx = createLeonContext("--inferInv", "--vcTimeout=3", "--solvers=smt-z3", "--silent", "--timeout=120")
     val beginPipe = leon.frontends.scalac.ExtractionPhase andThen
       new leon.utils.PreprocessingPhase
     val (ctx2, program) = beginPipe.run(ctx, f.getAbsolutePath :: Nil)

src/test/scala/leon/regression/synthesis/StablePrintingSuite.scala

@@ -76,7 +76,7 @@ class StablePrintingSuite extends LeonRegressionSuite {
 
       while(workList.nonEmpty) {
         val reporter = new TestSilentReporter
-        val ctx = createLeonContext("--synthesis").copy(reporter = reporter)
+        val ctx = createLeonContext("--synthesis", "--timeout=120").copy(reporter = reporter)
         val j = workList.pop()
 
         info(j.info("compilation"))

src/test/scala/leon/regression/termination/TerminationSuite.scala

@@ -68,7 +68,7 @@ class TerminationSuite extends LeonRegressionSuite {
 
   private def forEachFileIn(files: Iterable[File], forError: Boolean = false)(block : Output=>Unit) {
     for(f <- files) {
-      mkTest(f, Seq("--solvers=smt-z3"), forError)(block)
+      mkTest(f, Seq("--solvers=smt-z3", "--timeout=120"), forError)(block)
     }
   }
 

src/test/scala/leon/regression/verification/XLangVerificationSuite.scala

@@ -12,14 +12,14 @@ class XLangVerificationSuite extends VerificationSuite {
   val optionVariants: List[List[String]] = {
     val isZ3Available = SolverFactory.hasZ3
 
-    List(
+    (List(
       List(),
       List("--feelinglucky")
     ) ++ (
       if (isZ3Available)
         List(List("--solvers=smt-z3", "--feelinglucky"))
       else Nil
-    )
+    )).map ("--timeout=120" :: _)
   }
 
   val testDir: String = "regression/verification/xlang/"

src/test/scala/leon/regression/xlang/XLangDesugaringSuite.scala

@@ -14,7 +14,7 @@ class XLangDesugaringSuite extends LeonRegressionSuite {
 
   def testFrontend(f: File, forError: Boolean) = {
     test ("Testing " + f.getName) {
-      val ctx = createLeonContext()
+      val ctx = createLeonContext("--timeout=40")
       if (forError) {
         intercept[LeonFatalError]{
           pipeline.run(ctx, List(f.getAbsolutePath))