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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-11-22 19:41:23 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-22 17:41:23 -0800 |
| commit | 2b4d6997eec82dce3832a449eea00f94af420f8a (patch) | |
| tree | 2f59ae07705167fba5db7f7cf8582fa8b69dcced /test/regress | |
| parent | 36af095242f2445fa5d3c2c1f3882159119d152a (diff) | |
Fix quantifiers scope issue in strings preprocessor (#5491)
Leads to free variables in assertions when using `str.<=` whose reduction uses EXISTS not FORALL.
Fixes #5483.
Diffstat (limited to 'test/regress')
| -rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/regress/regress1/strings/issue5483-pp-leq.smt2 | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index af238db18..1bf6c63f0 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -1862,6 +1862,7 @@ set(regress_1_tests regress1/strings/issue5330.smt2 regress1/strings/issue5330_2.smt2 regress1/strings/issue5374-proxy-i.smt2 + regress1/strings/issue5483-pp-leq.smt2 regress1/strings/kaluza-fl.smt2 regress1/strings/loop002.smt2 regress1/strings/loop003.smt2 diff --git a/test/regress/regress1/strings/issue5483-pp-leq.smt2 b/test/regress/regress1/strings/issue5483-pp-leq.smt2 new file mode 100644 index 000000000..9e9900b21 --- /dev/null +++ b/test/regress/regress1/strings/issue5483-pp-leq.smt2 @@ -0,0 +1,9 @@ +; COMMAND-LINE: -i +; EXPECT: sat +(set-logic QF_SLIA) +(declare-fun _substvar_21_ () String) +(declare-fun _substvar_29_ () String) +(set-option :strings-lazy-pp false) +(assert (xor true true true true (str.<= _substvar_21_ _substvar_29_) true true)) +(push 1) +(check-sat) |