diff options
| -rw-r--r-- | src/smt/set_defaults.cpp | 1 | ||||
| -rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/regress/regress1/quantifiers/issue4243-prereg-inc.smt2 | 15 |
3 files changed, 17 insertions, 0 deletions
diff --git a/src/smt/set_defaults.cpp b/src/smt/set_defaults.cpp index 1384a2848..844d25379 100644 --- a/src/smt/set_defaults.cpp +++ b/src/smt/set_defaults.cpp @@ -1118,6 +1118,7 @@ void setDefaults(SmtEngine& smte, LogicInfo& logic) { // cannot do nested quantifier elimination in incremental mode options::cbqiNestedQE.set(false); + options::cbqiPreRegInst.set(false); } if (logic.isPure(THEORY_ARITH) || logic.isPure(THEORY_BV)) { diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 9608791f2..3c104862f 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -1519,6 +1519,7 @@ set(regress_1_tests regress1/quantifiers/issue3765-quant-dd.smt2 regress1/quantifiers/issue4021-ind-opts.smt2 regress1/quantifiers/issue4062-cegqi-aux.smt2 + regress1/quantifiers/issue4243-prereg-inc.smt2 regress1/quantifiers/issue4290-cegqi-r.smt2 regress1/quantifiers/issue993.smt2 regress1/quantifiers/javafe.ast.StmtVec.009.smt2 diff --git a/test/regress/regress1/quantifiers/issue4243-prereg-inc.smt2 b/test/regress/regress1/quantifiers/issue4243-prereg-inc.smt2 new file mode 100644 index 000000000..aa5cbc31e --- /dev/null +++ b/test/regress/regress1/quantifiers/issue4243-prereg-inc.smt2 @@ -0,0 +1,15 @@ +; COMMAND-LINE: -i +; EXPECT: sat +(set-logic BV) +(set-info :status sat) +(declare-fun _substvar_16_ () Bool) +(set-option :cbqi-prereg-inst true) +(set-option :check-models true) +(declare-fun v2 () Bool) +(push 1) +(assert (exists ((q1 (_ BitVec 12)) (q2 Bool) (q3 (_ BitVec 12))) (xor _substvar_16_ q2 v2))) +(push 1) +(pop 1) +(pop 1) +(assert (forall ((q23 (_ BitVec 6))) v2)) +(check-sat) |