From 13ef9140d1ba6740ccb2c1f29bd2d243de6872c2 Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Thu, 30 Jan 2020 03:32:47 -0600
Subject: Do not debug check model for models with approximations (#3673)

We don't run check-model for models with approximate values, however we were still running the internal debugCheckModel method, which leads to assertion failures. This disables this check.

Fixes #3652.
---
 src/theory/theory_model_builder.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/theory/theory_model_builder.cpp b/src/theory/theory_model_builder.cpp
index 11758f1e9..02dded8b3 100644
--- a/src/theory/theory_model_builder.cpp
+++ b/src/theory/theory_model_builder.cpp
@@ -1127,6 +1127,11 @@ void TheoryEngineModelBuilder::debugCheckModel(TheoryModel* tm)
 {
 #ifdef CVC4_ASSERTIONS
   Assert(tm->isBuilt());
+  if (tm->hasApproximations())
+  {
+    // models with approximations may fail the assertions below
+    return;
+  }
   eq::EqClassesIterator eqcs_i = eq::EqClassesIterator(tm->d_equalityEngine);
   std::map<Node, Node>::iterator itMap;
   // Check that every term evaluates to its representative in the model
-- 
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