diff options
Diffstat (limited to 'src/proof/proof_manager.cpp')
-rw-r--r-- | src/proof/proof_manager.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/proof/proof_manager.cpp b/src/proof/proof_manager.cpp index 1c9bb0ff0..5ce615366 100644 --- a/src/proof/proof_manager.cpp +++ b/src/proof/proof_manager.cpp @@ -272,6 +272,10 @@ void ProofManager::traceDeps(TNode n, ExprSet* coreAssertions) { } else { Debug("cores") << " -- NOT IN INPUT CORE LIST!" << std::endl; if(d_deps.find(n) == d_deps.end()) { + if (options::allowEmptyDependencies()) { + Debug("cores") << " -- Could not track cause assertion. Failing silently." << std::endl; + return; + } InternalError("Cannot trace dependence information back to input assertion:\n`%s'", n.toString().c_str()); } Assert(d_deps.find(n) != d_deps.end()); |