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fix incorrect clause in argumentsValid subterm of substr reduction

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This commit is contained in:
Murphy Berzish 2017-12-08 20:31:22 -05:00
parent b581ab70ed
commit 9d2c86f214
1 changed files with 1 additions and 1 deletions
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2
src/smt/theory_str.cpp
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@ -1450,7 +1450,7 @@ namespace smt {
// pos < strlen(base)
// --> pos + -1*strlen(base) < 0
argumentsValid_terms.push_back(mk_not(m, m_autil.mk_ge(
m_autil.mk_add(substrPos, m_autil.mk_mul(minusOne, substrLen)),
m_autil.mk_add(substrPos, m_autil.mk_mul(minusOne, mk_strlen(substrBase))),
zero)));
// len >= 0