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authorAndres Noetzli <andres.noetzli@gmail.com>2018-07-02 17:45:04 -0700
committerGitHub <noreply@github.com>2018-07-02 17:45:04 -0700
commitbe58c8ead1d36ab3625faf848b2ebdce8d5de8a9 (patch)
treec35ba7d793543ee88cdcc23ca0a892afc758eb26
parentbe08eae24750b006d8a4b1e27e0e242553f64735 (diff)
Add regression test for issue #1986 (#2114)
The issue is not triggered anymore after PR #2059 but the test case is good to have for changes in MiniSat code.
-rw-r--r--test/regress/Makefile.tests1
-rw-r--r--test/regress/regress0/push-pop/issue1986.smt222
2 files changed, 23 insertions, 0 deletions
diff --git a/test/regress/Makefile.tests b/test/regress/Makefile.tests
index 1866cf9f4..3c02ea13c 100644
--- a/test/regress/Makefile.tests
+++ b/test/regress/Makefile.tests
@@ -579,6 +579,7 @@ REG0_TESTS = \
regress0/push-pop/inc-define.smt2 \
regress0/push-pop/inc-double-u.smt2 \
regress0/push-pop/incremental-subst-bug.cvc \
+ regress0/push-pop/issue1986.smt2 \
regress0/push-pop/quant-fun-proc-unfd.smt2 \
regress0/push-pop/simple_unsat_cores.smt2 \
regress0/push-pop/test.00.cvc \
diff --git a/test/regress/regress0/push-pop/issue1986.smt2 b/test/regress/regress0/push-pop/issue1986.smt2
new file mode 100644
index 000000000..b1594ef2e
--- /dev/null
+++ b/test/regress/regress0/push-pop/issue1986.smt2
@@ -0,0 +1,22 @@
+; EXPECT: sat
+; EXPECT: sat
+; EXPECT: sat
+(set-logic SAT)
+(set-option :incremental true)
+(declare-fun v1 () Bool)
+(declare-fun v2 () Bool)
+(declare-fun v3 () Bool)
+(declare-fun v4 () Bool)
+(declare-fun v5 () Bool)
+(check-sat)
+(push)
+(assert (or (and (or true v1) (and (and (or v1 v1) true) true)) (or v2 (and v2 false))))
+(check-sat)
+(assert (or (and (and v3 (and (or v4 v3) (and v1 false))) (and (and (or v2 true) v5) (and (and false v1) true))) v3))
+(push)
+(pop)
+(pop)
+(assert true)
+(push)
+(assert (and (or v4 v5) true))
+(check-sat)
generated by cgit on debian on lair
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