diff options
| -rw-r--r-- | src/smt/smt_engine.cpp | 9 | ||||
| -rw-r--r-- | test/regress/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | test/regress/regress0/arith/issue3480.smt2 | 9 | ||||
| -rw-r--r-- | test/regress/regress0/quantifiers/issue3655.smt2 | 13 |
4 files changed, 32 insertions, 7 deletions
diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp index 4cb76eda6..4a7c9def3 100644 --- a/src/smt/smt_engine.cpp +++ b/src/smt/smt_engine.cpp @@ -4641,11 +4641,12 @@ void SmtEngine::checkUnsatCore() { } Notice() << "SmtEngine::checkUnsatCore(): result is " << r << endl; if(r.asSatisfiabilityResult().isUnknown()) { - InternalError() - << "SmtEngine::checkUnsatCore(): could not check core result unknown."; + Warning() + << "SmtEngine::checkUnsatCore(): could not check core result unknown." + << std::endl; } - - if(r.asSatisfiabilityResult().isSat()) { + else if (r.asSatisfiabilityResult().isSat()) + { InternalError() << "SmtEngine::checkUnsatCore(): produced core was satisfiable."; } diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 4ea9a3d1c..3bac0b261 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -4,11 +4,11 @@ set(regress_0_tests regress0/arith/ackermann.real.smt2 regress0/arith/arith-eq.smt2 + regress0/arith/arith-mixed-types-no-tighten.smt2 + regress0/arith/arith-mixed-types-tighten.smt2 regress0/arith/arith-mixed.smt2 - regress0/arith/arith-tighten-1.smt2 regress0/arith/arith-strict.smt2 - regress0/arith/arith-mixed-types-tighten.smt2 - regress0/arith/arith-mixed-types-no-tighten.smt2 + regress0/arith/arith-tighten-1.smt2 regress0/arith/arith.01.cvc regress0/arith/arith.02.cvc regress0/arith/arith.03.cvc @@ -34,6 +34,7 @@ set(regress_0_tests regress0/arith/issue1399.smt2 regress0/arith/issue3412.smt2 regress0/arith/issue3413.smt2 + regress0/arith/issue3480.smt2 regress0/arith/issue3683.smt2 regress0/arith/ite-lift.smt2 regress0/arith/leq.01.smtv1.smt2 @@ -700,6 +701,7 @@ set(regress_0_tests regress0/quantifiers/issue2031-bv-var-elim.smt2 regress0/quantifiers/issue2033-macro-arith.smt2 regress0/quantifiers/issue2035.smt2 + regress0/quantifiers/issue3655.smt2 regress0/quantifiers/lra-triv-gn.smt2 regress0/quantifiers/macros-int-real.smt2 regress0/quantifiers/macros-real-arg.smt2 diff --git a/test/regress/regress0/arith/issue3480.smt2 b/test/regress/regress0/arith/issue3480.smt2 new file mode 100644 index 000000000..7609ad3e7 --- /dev/null +++ b/test/regress/regress0/arith/issue3480.smt2 @@ -0,0 +1,9 @@ +; COMMAND-LINE: --quiet +(set-logic QF_NIA) +(declare-fun a () Int) +(declare-fun b () Int) +(declare-fun c () Int) +(assert (and (= a (- 7 (* a a))) (>= (* 9 b) 7) (>= (* a b) 45))) +(assert (= b (* (div 7 c) (- 96 (div 45 b))))) +(set-info :status unsat) +(check-sat) diff --git a/test/regress/regress0/quantifiers/issue3655.smt2 b/test/regress/regress0/quantifiers/issue3655.smt2 new file mode 100644 index 000000000..f96a2e9d6 --- /dev/null +++ b/test/regress/regress0/quantifiers/issue3655.smt2 @@ -0,0 +1,13 @@ +; COMMAND-LINE: --quiet +(declare-sort A 0) +(declare-fun e (A) A) +(declare-fun c (A A) A) +(declare-fun h (A A) A) +(declare-fun b (A) Bool) +(declare-fun d (A) Bool) +(assert (let ((a!1 (forall ((f A) (i A)) (distinct (h f i) (e (c f i)))))) + (not a!1))) +(assert (let ((a!1 (forall ((j A)) (or (not (b j)) (d (e j)))))) + (and a!1 (forall ((i A)) (b i)) (forall ((g A)) (not (b g)))))) +(set-info :status unsat) +(check-sat) |