mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-07 15:55:46 +00:00
Code Activity

add examples with proof replay

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-10-19 17:43:56 -07:00
parent 88d10f7fe4
commit f6595c161f
9 changed files with 166 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/cmd_context/cmd_context.h
View file

@ -99,6 +99,7 @@ public:
virtual void end_infer() = 0;
virtual void end_deleted() = 0;
virtual void updt_params(params_ref const& p) = 0;
virtual void register_on_clause(void* ctx, user_propagator::on_clause_eh_t& on_clause) = 0;
};

39
src/cmd_context/extra_cmds/proof_cmds.cpp
View file

@ -227,13 +227,34 @@ class proof_cmds_imp : public proof_cmds {
scoped_ptr<euf::smt_proof_checker> m_checker;
scoped_ptr<proof_saver> m_saver;
scoped_ptr<proof_trim> m_trimmer;
user_propagator::on_clause_eh_t m_on_clause_eh;
void* m_on_clause_ctx = nullptr;
expr_ref m_assumption, m_del;
euf::smt_proof_checker& checker() { params_ref p; if (!m_checker) m_checker = alloc(euf::smt_proof_checker, m, p); return *m_checker; }
proof_saver& saver() { if (!m_saver) m_saver = alloc(proof_saver, ctx); return *m_saver; }
proof_trim& trim() { if (!m_trimmer) m_trimmer = alloc(proof_trim, ctx); return *m_trimmer; }
expr_ref assumption() {
if (!m_assumption)
m_assumption = m.mk_app(symbol("assumption"), 0, nullptr, m.mk_proof_sort());
return m_assumption;
}
expr_ref del() {
if (!m_del)
m_del = m.mk_app(symbol("del"), 0, nullptr, m.mk_proof_sort());
return m_del;
}
public:
proof_cmds_imp(cmd_context& ctx): ctx(ctx), m(ctx.m()), m_lits(m), m_proof_hint(m) {
proof_cmds_imp(cmd_context& ctx):
ctx(ctx),
m(ctx.m()),
m_lits(m),
m_proof_hint(m),
m_assumption(m),
m_del(m) {
updt_params(gparams::get_module("solver"));
}
@ -251,6 +272,8 @@ public:
saver().assume(m_lits);
if (m_trim)
trim().assume(m_lits);
if (m_on_clause_eh)
m_on_clause_eh(m_on_clause_ctx, assumption(), m_lits.size(), m_lits.data());
m_lits.reset();
m_proof_hint.reset();
}
@ -262,6 +285,8 @@ public:
saver().infer(m_lits, m_proof_hint);
if (m_trim)
trim().infer(m_lits, m_proof_hint);
if (m_on_clause_eh)
m_on_clause_eh(m_on_clause_ctx, m_proof_hint, m_lits.size(), m_lits.data());
m_lits.reset();
m_proof_hint.reset();
}
@ -273,6 +298,8 @@ public:
saver().del(m_lits);
if (m_trim)
trim().del(m_lits);
if (m_on_clause_eh)
m_on_clause_eh(m_on_clause_ctx, del(), m_lits.size(), m_lits.data());
m_lits.reset();
m_proof_hint.reset();
}
@ -285,6 +312,12 @@ public:
if (m_trim)
trim().updt_params(p);
}
void register_on_clause(void* ctx, user_propagator::on_clause_eh_t& on_clause_eh) override {
m_on_clause_ctx = ctx;
m_on_clause_eh = on_clause_eh;
}
};
@ -344,3 +377,7 @@ void install_proof_cmds(cmd_context & ctx) {
ctx.insert(alloc(infer_cmd));
ctx.insert(alloc(assume_cmd));
}
void init_proof_cmds(cmd_context& ctx) {
get(ctx);
}

2
src/cmd_context/extra_cmds/proof_cmds.h
View file

@ -33,4 +33,4 @@ Notes:
class cmd_context;
void install_proof_cmds(cmd_context & ctx);
void init_proof_cmds(cmd_context& ctx);