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fix indexof subterm

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This commit is contained in:
Murphy Berzish 2018-03-19 18:10:06 -04:00
parent 5c692dc79d
commit 1f4bfcb4e5
1 changed files with 2 additions and 1 deletions
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src/smt/theory_str.cpp
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@ -1392,7 +1392,8 @@ namespace smt {
// case 4: 0 < i < len(H)
{
expr_ref premise1(m_autil.mk_gt(i, zero), m);
expr_ref premise2(m_autil.mk_lt(i, mk_strlen(H)), m);
//expr_ref premise2(m_autil.mk_lt(i, mk_strlen(H)), m);
expr_ref premise2(m.mk_not(m_autil.mk_ge(m_autil.mk_add(i, m_autil.mk_mul(minus_one, mk_strlen(H))), zero)), m);
expr_ref _premise(m.mk_and(premise1, premise2), m);
expr_ref premise(_premise);
th_rewriter rw(m);