Concrete execution fails for a static method using a static field UnitTestBot#711 (UnitTestBot#1143)

Author: Markoutte

utbot-framework/src/main/kotlin/org/utbot/engine/UtBotSymbolicEngine.kt

@@ -456,7 +456,6 @@ class UtBotSymbolicEngine(
             } else {
                 null
             }
-
             else -> {
                 ObjectModelProvider(defaultIdGenerator).withFallback(fallbackModelProvider).generate(
                     syntheticMethodForFuzzingThisInstanceDescription
@@ -482,6 +481,10 @@ class UtBotSymbolicEngine(
         var attempts = 0
         val attemptsLimit = UtSettings.fuzzingMaxAttempts
         val hasMethodUnderTestParametersToFuzz = executableId.parameters.isNotEmpty()
+        if (!hasMethodUnderTestParametersToFuzz && executableId.isStatic) {
+            // Currently, fuzzer doesn't work with static methods with empty parameters
+            return@flow
+        }
         val fuzzedValues = if (hasMethodUnderTestParametersToFuzz) {
             fuzz(methodUnderTestDescription, modelProvider(defaultModelProviders(defaultIdGenerator)))
         } else {