# MutantHub mutant #1801: Relational operator mutation at interpreter.cpp:1970
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:1970-1970
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1970,1 +1970,1 @@
-        if (stack.size() == 1) {
+        if (stack.size() != 1) {