From 8b71d28d4c63b4147429125fae7de3d75fb55bd8 Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Thu, 1 Apr 2021 10:14:11 -0500
Subject: [PATCH]  Add debug traces to theory inference manager (#6250)

---
 src/theory/theory_inference_manager.cpp | 23 +++++++++++++----------
 src/theory/theory_inference_manager.h   |  1 +
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/theory/theory_inference_manager.cpp b/src/theory/theory_inference_manager.cpp
index e6f7fd5eb..031570318 100644
--- a/src/theory/theory_inference_manager.cpp
+++ b/src/theory/theory_inference_manager.cpp
@@ -113,15 +113,15 @@ void TheoryInferenceManager::conflictEqConstantMerge(TNode a, TNode b)
 
 void TheoryInferenceManager::conflict(TNode conf, InferenceId id)
 {
-  d_conflictIdStats << id;
-  d_theoryState.notifyInConflict();
-  d_out.conflict(conf);
-  ++d_numConflicts;
+  TrustNode tconf = TrustNode::mkTrustConflict(conf, nullptr);
+  return trustedConflict(tconf, id);
 }
 
 void TheoryInferenceManager::trustedConflict(TrustNode tconf, InferenceId id)
 {
   d_conflictIdStats << id;
+  Trace("im") << "(conflict " << id << " " << tconf.getProven() << ")"
+              << std::endl;
   d_theoryState.notifyInConflict();
   d_out.trustedConflict(tconf);
   ++d_numConflicts;
@@ -252,6 +252,7 @@ bool TheoryInferenceManager::trustedLemma(const TrustNode& tlem,
     }
   }
   d_lemmaIdStats << id;
+  Trace("im") << "(lemma " << id << " " << tlem.getProven() << ")" << std::endl;
   d_numCurrentLemmas++;
   d_out.trustedLemma(tlem, p);
   return true;
@@ -338,8 +339,8 @@ bool TheoryInferenceManager::assertInternalFact(TNode atom,
                                                 InferenceId id,
                                                 TNode exp)
 {
-  d_factIdStats << id;
-  return processInternalFact(atom, pol, PfRule::UNKNOWN, {exp}, {}, nullptr);
+  return processInternalFact(
+      atom, pol, id, PfRule::UNKNOWN, {exp}, {}, nullptr);
 }
 
 bool TheoryInferenceManager::assertInternalFact(TNode atom,
@@ -350,8 +351,7 @@ bool TheoryInferenceManager::assertInternalFact(TNode atom,
                                                 const std::vector<Node>& args)
 {
   Assert(pfr != PfRule::UNKNOWN);
-  d_factIdStats << id;
-  return processInternalFact(atom, pol, pfr, exp, args, nullptr);
+  return processInternalFact(atom, pol, id, pfr, exp, args, nullptr);
 }
 
 bool TheoryInferenceManager::assertInternalFact(TNode atom,
@@ -360,17 +360,20 @@ bool TheoryInferenceManager::assertInternalFact(TNode atom,
                                                 const std::vector<Node>& exp,
                                                 ProofGenerator* pg)
 {
-  d_factIdStats << id;
-  return processInternalFact(atom, pol, PfRule::ASSUME, exp, {}, pg);
+  return processInternalFact(atom, pol, id, PfRule::ASSUME, exp, {}, pg);
 }
 
 bool TheoryInferenceManager::processInternalFact(TNode atom,
                                                  bool pol,
+                                                 InferenceId iid,
                                                  PfRule id,
                                                  const std::vector<Node>& exp,
                                                  const std::vector<Node>& args,
                                                  ProofGenerator* pg)
 {
+  d_factIdStats << iid;
+  Trace("im") << "(fact " << iid << " " << (pol ? Node(atom) : atom.notNode())
+              << ")" << std::endl;
   // make the node corresponding to the explanation
   Node expn = NodeManager::currentNM()->mkAnd(exp);
   // call the pre-notify fact method with preReg = false, isInternal = true
diff --git a/src/theory/theory_inference_manager.h b/src/theory/theory_inference_manager.h
index ad92f5380..063b9a008 100644
--- a/src/theory/theory_inference_manager.h
+++ b/src/theory/theory_inference_manager.h
@@ -379,6 +379,7 @@ class TheoryInferenceManager
    */
   bool processInternalFact(TNode atom,
                            bool pol,
+                           InferenceId iid,
                            PfRule id,
                            const std::vector<Node>& exp,
                            const std::vector<Node>& args,
-- 
2.30.2