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reduce contention #2842

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-06 20:10:11 -08:00
parent 670e8f8d67
commit f70696d8e7
3 changed files with 4 additions and 3 deletions
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3
src/ast/rewriter/th_rewriter.cpp
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@ -107,7 +107,8 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
bool cache_all_results() const { return m_cache_all; }
bool max_steps_exceeded(unsigned num_steps) const {
if (memory::get_allocation_size() > m_max_memory)
if (m_max_memory != SIZE_MAX &&
memory::get_allocation_size() > m_max_memory)
throw rewriter_exception(Z3_MAX_MEMORY_MSG);
return num_steps > m_max_steps;
}