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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Christoph M. Wintersteiger 2017-11-17 21:15:36 +00:00
commit 0194df611c
21 changed files with 204 additions and 101 deletions
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13
src/ast/ast.cpp
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@ -1684,22 +1684,9 @@ ast * ast_manager::register_node_core(ast * n) {
CASSERT("nondet_bug", contains || slow_not_contains(n));
#endif
#if 0
static unsigned counter = 0;
counter++;
if (counter % 100000 == 0)
verbose_stream() << "[ast-table] counter: " << counter << " collisions: " << m_ast_table.collisions() << " capacity: " << m_ast_table.capacity() << " size: " << m_ast_table.size() << "\n";
#endif
ast * r = m_ast_table.insert_if_not_there(n);
SASSERT(r->m_hash == h);
if (r != n) {
#if 0
static unsigned reused = 0;
reused++;
if (reused % 100000 == 0)
verbose_stream() << "[ast-table] reused: " << reused << "\n";
#endif
SASSERT(contains);
SASSERT(m_ast_table.contains(n));
if (is_func_decl(r) && to_func_decl(r)->get_range() != to_func_decl(n)->get_range()) {

2
src/ast/rewriter/poly_rewriter_def.h
View file

@ -687,7 +687,7 @@ br_status poly_rewriter<Config>::mk_sub(unsigned num_args, expr * const * args,
}
set_curr_sort(m().get_sort(args[0]));
expr_ref minus_one(mk_numeral(numeral(-1)), m());
ptr_buffer<expr> new_args;
expr_ref_buffer new_args(m());
new_args.push_back(args[0]);
for (unsigned i = 1; i < num_args; i++) {
if (is_zero(args[i])) continue;