Remove unnecessary assertions

src/main/scala/daisy/backend/CertificatePhase.scala

@@ -45,10 +45,8 @@ object CertificatePhase extends DaisyPhase {
       reporter.info(s"Generating certificate for ${fnc.id}")
       val thePrecondition = fnc.precondition
       val theBody = fnc.body
-      //must be set
-      assert (ctx.intermediateAbsoluteErrors.get(fnc.id) != None)
+
       val errorMap = ctx.intermediateAbsoluteErrors.get(fnc.id).get
-      assert (ctx.intermediateRanges.get(fnc.id) != None)
       val rangeMap = ctx.intermediateRanges.get(fnc.id).get
 
       prover match {