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fix #3729

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-04 18:06:23 -07:00
parent fadc3761bd
commit 82d7ca46ba
2 changed files with 2 additions and 0 deletions
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1
src/ast/rewriter/arith_rewriter.cpp
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@ -441,6 +441,7 @@ br_status arith_rewriter::mk_le_ge_eq_core(expr * arg1, expr * arg2, op_kind kin
if ((first || !g.is_one()) && num_consts <= 1)
get_coeffs_gcd(arg2, g, first, num_consts);
TRACE("arith_rewriter_gcd", tout << "[step2] g: " << g << ", num_consts: " << num_consts << "\n";);
g = abs(g);
if (!first && !g.is_one() && num_consts <= 1) {
bool is_sat = div_polynomial(arg1, g, (kind == LE ? CT_CEIL : (kind == GE ? CT_FLOOR : CT_FALSE)), new_arg1);
if (!is_sat) {

1
src/ast/rewriter/poly_rewriter_def.h
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@ -741,6 +741,7 @@ template<typename Config>
br_status poly_rewriter<Config>::cancel_monomials(expr * lhs, expr * rhs, bool move, expr_ref & lhs_result, expr_ref & rhs_result) {
set_curr_sort(m().get_sort(lhs));
mon_lt lt(*this);
TRACE("le_bug", tout << mk_pp(lhs, m()) << " " << mk_pp(rhs, m()) << "\n";);
unsigned lhs_sz;
expr * const * lhs_monomials = get_monomials(lhs, lhs_sz);
unsigned rhs_sz;