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add exception handling in case run method throws

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-06-14 13:46:29 -07:00
parent f2270d4654
commit 96092b196c
2 changed files with 24 additions and 9 deletions
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28
src/solver/parallel_tactical2.cpp
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@ -883,7 +883,7 @@ class parallel_solver {
if (lim.is_canceled() || m_state != state::is_running)
return false;
if (m_bb_last_batch_processed[bb_thread_id] == m_bb_batch_id) {
if (m_bb_last_batch_processed[bb_thread_id] == m_bb_batch_id) {
unsigned n = std::min<unsigned>(m_bb_batch_size, m_bb_candidates.size());
m_bb_current_batch.reset();
for (unsigned i = 0; i < n; ++i) {
@ -1912,14 +1912,32 @@ public:
m_batch_manager.initialize(num_bb_threads);
auto safe_run = [&](std::function<void()> run_fn, reslimit& lim) {
try {
run_fn();
} catch (z3_error &err) {
if (!lim.is_canceled())
m_batch_manager.set_exception(err.error_code());
} catch (z3_exception &ex) {
if (!lim.is_canceled() && !is_cancellation_exception(ex.what()))
m_batch_manager.set_exception(ex.what());
}
};
/* Launch threads. */
vector<std::thread> threads;
for (auto* w : m_workers)
threads.push_back(std::thread([w]() { w->run(); }));
for (auto *w : m_workers)
threads.push_back(std::thread([&]() {
safe_run([w]() -> void { w->run(); }, w->limit());
}));
if (m_core_minimizer_worker)
threads.push_back(std::thread([this]() { m_core_minimizer_worker->run(); }));
threads.push_back(std::thread([&]() {
safe_run([this]() -> void { m_core_minimizer_worker->run(); }, m_core_minimizer_worker->limit());
}));
for (auto* w : m_global_backbones_workers)
threads.push_back(std::thread([w]() { w->run(); }));
threads.push_back(std::thread([&]() {
safe_run([w]() -> void {
w->run(); }, w->limit());
}));
for (auto& t : threads)
t.join();