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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andrew Reynolds, Haniel Barbosa, Aina Niemetz |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Implementation of module for final processing proof nodes. |
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*/ |
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#include "smt/proof_final_callback.h" |
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#include "options/proof_options.h" |
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#include "proof/proof_checker.h" |
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#include "proof/proof_node_manager.h" |
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#include "smt/smt_statistics_registry.h" |
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#include "theory/builtin/proof_checker.h" |
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#include "theory/theory_id.h" |
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using namespace cvc5::kind; |
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using namespace cvc5::theory; |
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namespace cvc5 { |
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namespace smt { |
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ProofFinalCallback::ProofFinalCallback(ProofNodeManager* pnm) |
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: d_ruleCount(smtStatisticsRegistry().registerHistogram<PfRule>( |
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"finalProof::ruleCount")), |
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d_instRuleIds( |
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smtStatisticsRegistry().registerHistogram<theory::InferenceId>( |
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"finalProof::instRuleId")), |
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d_totalRuleCount( |
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smtStatisticsRegistry().registerInt("finalProof::totalRuleCount")), |
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d_minPedanticLevel( |
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smtStatisticsRegistry().registerInt("finalProof::minPedanticLevel")), |
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d_numFinalProofs( |
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smtStatisticsRegistry().registerInt("finalProofs::numFinalProofs")), |
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d_pnm(pnm), |
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d_pedanticFailure(false) |
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{ |
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d_minPedanticLevel += 10; |
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} |
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void ProofFinalCallback::initializeUpdate() |
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{ |
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d_pedanticFailure = false; |
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d_pedanticFailureOut.str(""); |
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++d_numFinalProofs; |
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} |
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bool ProofFinalCallback::shouldUpdate(std::shared_ptr<ProofNode> pn, |
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const std::vector<Node>& fa, |
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bool& continueUpdate) |
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{ |
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PfRule r = pn->getRule(); |
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// if not doing eager pedantic checking, fail if below threshold |
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if (options::proofCheck() != options::ProofCheckMode::EAGER) |
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{ |
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if (!d_pedanticFailure) |
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{ |
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Assert(d_pedanticFailureOut.str().empty()); |
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if (d_pnm->getChecker()->isPedanticFailure(r, d_pedanticFailureOut)) |
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{ |
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d_pedanticFailure = true; |
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} |
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} |
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} |
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if (options::proofCheck() != options::ProofCheckMode::NONE) |
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{ |
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d_pnm->ensureChecked(pn.get()); |
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} |
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uint32_t plevel = d_pnm->getChecker()->getPedanticLevel(r); |
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if (plevel != 0) |
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{ |
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d_minPedanticLevel.minAssign(plevel); |
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} |
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// record stats for the rule |
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d_ruleCount << r; |
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++d_totalRuleCount; |
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// take stats on the instantiations in the proof |
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if (r == PfRule::INSTANTIATE) |
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{ |
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Node q = pn->getChildren()[0]->getResult(); |
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const std::vector<Node>& args = pn->getArguments(); |
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if (args.size() > q[0].getNumChildren()) |
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{ |
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InferenceId id; |
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if (getInferenceId(args[q[0].getNumChildren()], id)) |
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{ |
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d_instRuleIds << id; |
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} |
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} |
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} |
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return false; |
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} |
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bool ProofFinalCallback::wasPedanticFailure(std::ostream& out) const |
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{ |
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if (d_pedanticFailure) |
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{ |
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out << d_pedanticFailureOut.str(); |
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return true; |
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} |
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return false; |
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} |
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} // namespace smt |
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} // namespace cvc5 |