diff options
Diffstat (limited to 'test/regress/regress1')
| -rw-r--r-- | test/regress/regress1/strings/issue2982.smt2 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/regress/regress1/strings/issue2982.smt2 b/test/regress/regress1/strings/issue2982.smt2 new file mode 100644 index 000000000..41be8d1fd --- /dev/null +++ b/test/regress/regress1/strings/issue2982.smt2 @@ -0,0 +1,23 @@ +; COMMAND-LINE: --strings-exp --re-elim --re-elim-agg +; EXPECT: unsat +(set-logic QF_SLIA) + +(declare-fun var_0 () String) +(declare-fun var_1 () String) +(declare-fun var_2 () String) +(declare-fun var_3 () String) +(declare-fun var_4 () String) +(declare-fun var_5 () String) +(declare-fun var_6 () String) +(declare-fun var_7 () String) +(declare-fun var_8 () String) +(declare-fun var_9 () String) +(declare-fun var_10 () String) +(declare-fun var_11 () String) +(declare-fun var_12 () String) + +(assert (str.in.re (str.++ var_7 "z" var_7 ) (re.* (str.to.re "z")))) +(assert (str.in.re var_7 (re.* (re.range "a" "u")))) +(assert (not (str.in.re (str.++ "a" var_7 "z" "a" var_7 ) (re.++ (re.* (re.union (str.to.re "z") (re.++ (str.to.re "a") (re.++ (re.* (str.to.re "a")) (str.to.re "z"))))) (re.++ (str.to.re "a") (re.* (str.to.re "a"))))))) +(assert (and (<= (str.len var_7) 0 ) (<= 0 (str.len var_7)))) +(check-sat) |