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/********************* */
/*! \file proof_ensure_closed.h
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds, Gereon Kremer
** This file is part of the CVC4 project.
** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Debug checks for ensuring proofs are closed
**/
#include "cvc4_private.h"
#ifndef CVC5__EXPR__PROOF_ENSURE_CLOSED_H
#define CVC5__EXPR__PROOF_ENSURE_CLOSED_H
#include "expr/node.h"
namespace cvc5 {
class ProofGenerator;
class ProofNode;
/**
* Debug check closed on Trace c. Context ctx is string for debugging.
* This method throws an assertion failure if pg cannot provide a closed
* proof for fact proven. This is checked only if --proof-eager-checking
* is enabled or the Trace c is enabled.
*
* @param reqGen Whether we consider a null generator to be a failure.
*/
void pfgEnsureClosed(Node proven,
ProofGenerator* pg,
const char* c,
const char* ctx,
bool reqGen = true);
/**
* Debug check closed with Trace c. Context ctx is string for debugging and
* assumps is the set of allowed open assertions. This method throws an
* assertion failure if pg cannot provide a proof for fact proven whose
* free assumptions are contained in assumps.
*
* @param reqGen Whether we consider a null generator to be a failure.
*/
void pfgEnsureClosedWrt(Node proven,
ProofGenerator* pg,
const std::vector<Node>& assumps,
const char* c,
const char* ctx,
bool reqGen = true);
/**
* Debug check closed with Trace c, proof node versions. This gives an
* assertion failure if pn is not closed. Detailed information is printed
* on trace c. Context ctx is a string used for debugging.
*/
void pfnEnsureClosed(ProofNode* pn, const char* c, const char* ctx);
/**
* Same as above, but throws an assertion failure only if the free assumptions
* of pn are not contained in assumps.
*/
void pfnEnsureClosedWrt(ProofNode* pn,
const std::vector<Node>& assumps,
const char* c,
const char* ctx);
} // namespace cvc5
#endif /* CVC5__EXPR__PROOF_ENSURE_CLOSED_H */
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