From d4abf16551d1076d06d06665ce1a10b0cb5d8f0d Mon Sep 17 00:00:00 2001 From: Nikolaj Bjorner Date: Mon, 20 Sep 2021 17:38:42 -0700 Subject: [PATCH] na Signed-off-by: Nikolaj Bjorner --- src/math/polysat/solver.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/math/polysat/solver.cpp b/src/math/polysat/solver.cpp index 2188cc48a..750f083d5 100644 --- a/src/math/polysat/solver.cpp +++ b/src/math/polysat/solver.cpp @@ -554,7 +554,7 @@ namespace polysat { } signed_constraint c = lit2cnstr(choice); - if (num_choices > 0) + if (num_choices > 1) push_level(); push_cjust(lemma.justified_var(), c);