src/Pure/Admin/isabelle_cronjob.scala

 
   val remote_builds1: List[List[Remote_Build]] =
   {
     List(
       List(Remote_Build("Linux A", "augsburg1",
-          options = "-m32 -B -M1x2,2,4" +
+          options = "-m32 -B -M4" +
             " -e ISABELLE_OCAML=ocaml -e ISABELLE_OCAMLC=ocamlc -e ISABELLE_OCAMLFIND=ocamlfind" +
             " -e ISABELLE_GHC_SETUP=true" +
             " -e ISABELLE_MLTON=mlton" +
             " -e ISABELLE_SMLNJ=sml" +
             " -e ISABELLE_SWIPL=swipl",