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Code Activity

nseq: port ZIPT regex pre-check to fix benchmark discrepancy on regex-only problems (#8994)

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* Initial plan

* Port ZIPT regex pre-check and DFS node budget to address nseq benchmark discrepancy

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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Copilot 2026-03-15 10:10:53 -07:00 • committed by GitHub
parent 2212f59704
commit d53846d501
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src/params/smt_params.cpp
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@ -54,7 +54,9 @@ void smt_params::updt_local_params(params_ref const & _p) {
m_logic = _p.get_sym("logic", m_logic);
m_string_solver = p.string_solver();
m_nseq_max_depth = p.nseq_max_depth();
m_nseq_max_nodes = p.nseq_max_nodes();
m_nseq_parikh = p.nseq_parikh();
m_nseq_regex_precheck = p.nseq_regex_precheck();
m_up_persist_clauses = p.up_persist_clauses();
validate_string_solver(m_string_solver);
if (_p.get_bool("arith.greatest_error_pivot", false))