diff -r a474900d5bd2 -r 255c853ea2f0 test/Tools/isac/Minisubpbl/100-init-rootpbl.sml
--- a/test/Tools/isac/Minisubpbl/100-init-rootpbl.sml	Thu Dec 22 11:12:18 2016 +0100
+++ b/test/Tools/isac/Minisubpbl/100-init-rootpbl.sml	Thu Dec 22 11:36:20 2016 +0100
@@ -20,7 +20,7 @@
 val hdl =
   case cas of SOME t => subst_atomic ((vars_of_pbl_' ppc) ~~~ vals_of_oris pors) t
             | _ => error "Minisubplb/100-init-rootpbl.sml no headline"
-val (pt, _) = cappend_problem e_ptree [] (e_istate, pctxt) (fmz, (dI, pI, mI))
+val (pt, _) = cappend_problem e_ctree [] (e_istate, pctxt) (fmz, (dI, pI, mI))
 				  (pors, (dI, pI, mI), hdl)
 val pt = update_ctxt pt [] pctxt
 ;((pt, ([], Pbl)), fst3 (nxt_specif Model_Problem (pt, ([], Pbl)))) : calcstate;