Change big multi test CFA encoding to LBE

This really broad functional test ran for way too long. Turns out, the issue was the encoding, as SBE led to pretty big state spaces.

subprojects/common/multi-tests/src/test/kotlin/multi/MultiNondetDiningPhilosophersTest.kt

@@ -75,19 +75,19 @@ class MultiNondetDiningPhilosophersTest {
 
         val cfa1ConfigBuilder = CfaConfigBuilder(CfaConfigBuilder.Domain.EXPL, CfaConfigBuilder.Refinement.SEQ_ITP,
             Z3LegacySolverFactory.getInstance())
-        cfa1ConfigBuilder.encoding(CfaConfigBuilder.Encoding.SBE)
+        cfa1ConfigBuilder.encoding(CfaConfigBuilder.Encoding.LBE)
         val cfa1ExplBuilder = cfa1ConfigBuilder.ExplStrategy(phil1cfa)
         val cfa2ConfigBuilder = CfaConfigBuilder(CfaConfigBuilder.Domain.EXPL, CfaConfigBuilder.Refinement.SEQ_ITP,
             Z3LegacySolverFactory.getInstance())
-        cfa2ConfigBuilder.encoding(CfaConfigBuilder.Encoding.SBE)
+        cfa2ConfigBuilder.encoding(CfaConfigBuilder.Encoding.LBE)
         val cfa2ExplBuilder = cfa1ConfigBuilder.ExplStrategy(phil2cfa)
         val cfa3ConfigBuilder = CfaConfigBuilder(CfaConfigBuilder.Domain.EXPL, CfaConfigBuilder.Refinement.SEQ_ITP,
             Z3LegacySolverFactory.getInstance())
-        cfa3ConfigBuilder.encoding(CfaConfigBuilder.Encoding.SBE)
+        cfa3ConfigBuilder.encoding(CfaConfigBuilder.Encoding.LBE)
         val cfa3ExplBuilder = cfa1ConfigBuilder.ExplStrategy(phil3cfa)
         val cfa4ConfigBuilder = CfaConfigBuilder(CfaConfigBuilder.Domain.EXPL, CfaConfigBuilder.Refinement.SEQ_ITP,
             Z3LegacySolverFactory.getInstance())
-        cfa4ConfigBuilder.encoding(CfaConfigBuilder.Encoding.SBE)
+        cfa4ConfigBuilder.encoding(CfaConfigBuilder.Encoding.LBE)
         val cfa4ExplBuilder = cfa1ConfigBuilder.ExplStrategy(phil4cfa)
 
         val cfaRefToPrec = RefutationToGlobalCfaPrec(ItpRefToExplPrec(), phil1cfa.initLoc)