/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 15:14:39,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 15:14:40,020 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-26 15:14:40,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 15:14:40,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 15:14:40,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 15:14:40,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 15:14:40,056 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 15:14:40,057 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 15:14:40,060 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 15:14:40,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 15:14:40,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 15:14:40,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 15:14:40,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 15:14:40,063 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 15:14:40,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 15:14:40,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 15:14:40,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 15:14:40,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 15:14:40,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 15:14:40,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 15:14:40,065 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-26 15:14:40,065 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-26 15:14:40,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 15:14:40,065 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-26 15:14:40,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 15:14:40,066 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 15:14:40,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 15:14:40,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 15:14:40,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 15:14:40,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-26 15:14:40,068 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 15:14:40,069 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-26 15:14:40,070 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-26 15:14:40,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 15:14:40,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 15:14:40,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 15:14:40,323 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 15:14:40,323 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 15:14:40,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2023-12-26 15:14:41,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 15:14:41,819 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 15:14:41,821 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c [2023-12-26 15:14:41,837 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc3acac7/6f3b2485236c407bbc5e51e43fc90a6a/FLAGb40f98021 [2023-12-26 15:14:41,852 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc3acac7/6f3b2485236c407bbc5e51e43fc90a6a [2023-12-26 15:14:41,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 15:14:41,855 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 15:14:41,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 15:14:41,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 15:14:41,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 15:14:41,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 03:14:41" (1/1) ... [2023-12-26 15:14:41,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c834e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:41, skipping insertion in model container [2023-12-26 15:14:41,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 03:14:41" (1/1) ... [2023-12-26 15:14:41,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 15:14:42,100 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1176,1189] [2023-12-26 15:14:42,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 15:14:42,336 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 15:14:42,356 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.protocols.5.prop1-func-interl.c[1176,1189] [2023-12-26 15:14:42,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 15:14:42,542 INFO L206 MainTranslator]: Completed translation [2023-12-26 15:14:42,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42 WrapperNode [2023-12-26 15:14:42,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 15:14:42,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 15:14:42,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 15:14:42,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 15:14:42,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,648 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1376 [2023-12-26 15:14:42,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 15:14:42,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 15:14:42,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 15:14:42,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 15:14:42,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,679 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,720 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-26 15:14:42,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 15:14:42,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 15:14:42,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 15:14:42,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 15:14:42,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (1/1) ... [2023-12-26 15:14:42,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 15:14:42,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 15:14:42,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-26 15:14:42,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-26 15:14:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 15:14:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-26 15:14:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 15:14:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 15:14:43,162 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 15:14:43,164 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 15:14:44,811 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 15:14:44,864 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 15:14:44,864 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 15:14:44,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 03:14:44 BoogieIcfgContainer [2023-12-26 15:14:44,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 15:14:44,867 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 15:14:44,867 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 15:14:44,869 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 15:14:44,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 03:14:41" (1/3) ... [2023-12-26 15:14:44,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fec9fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 03:14:44, skipping insertion in model container [2023-12-26 15:14:44,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 03:14:42" (2/3) ... [2023-12-26 15:14:44,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fec9fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 03:14:44, skipping insertion in model container [2023-12-26 15:14:44,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 03:14:44" (3/3) ... [2023-12-26 15:14:44,873 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.protocols.5.prop1-func-interl.c [2023-12-26 15:14:44,887 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 15:14:44,888 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 15:14:44,927 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 15:14:44,932 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@263e4039, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 15:14:44,933 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 15:14:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 15:14:44,941 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:14:44,943 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 15:14:44,944 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:14:44,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:14:44,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 15:14:44,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:14:44,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [970711762] [2023-12-26 15:14:44,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 15:14:44,965 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:14:44,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:14:45,006 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:14:45,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-26 15:14:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 15:14:45,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-26 15:14:45,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:14:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:14:45,430 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-26 15:14:45,431 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:14:45,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [970711762] [2023-12-26 15:14:45,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [970711762] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-26 15:14:45,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-26 15:14:45,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-26 15:14:45,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764034602] [2023-12-26 15:14:45,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-26 15:14:45,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-26 15:14:45,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:14:45,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-26 15:14:45,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-26 15:14:45,466 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:45,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 15:14:45,708 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-26 15:14:45,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-26 15:14:45,710 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-26 15:14:45,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 15:14:45,715 INFO L225 Difference]: With dead ends: 16 [2023-12-26 15:14:45,716 INFO L226 Difference]: Without dead ends: 9 [2023-12-26 15:14:45,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-26 15:14:45,720 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-26 15:14:45,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-26 15:14:45,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-26 15:14:45,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-26 15:14:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-26 15:14:45,742 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-26 15:14:45,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 15:14:45,742 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-26 15:14:45,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-26 15:14:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-26 15:14:45,743 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:14:45,743 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-26 15:14:45,745 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-12-26 15:14:45,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:14:45,944 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:14:45,945 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:14:45,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-26 15:14:45,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:14:45,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [246162009] [2023-12-26 15:14:45,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 15:14:45,949 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:14:45,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:14:45,950 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:14:45,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-26 15:14:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 15:14:47,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-26 15:14:47,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:14:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:14:48,251 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 15:14:58,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:14:58,167 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:14:58,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [246162009] [2023-12-26 15:14:58,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [246162009] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 15:14:58,168 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 15:14:58,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2023-12-26 15:14:58,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899510861] [2023-12-26 15:14:58,168 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 15:14:58,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-26 15:14:58,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:14:58,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-26 15:14:58,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-12-26 15:14:58,171 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:59,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 15:14:59,290 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-12-26 15:14:59,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-26 15:14:59,291 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-12-26 15:14:59,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 15:14:59,291 INFO L225 Difference]: With dead ends: 14 [2023-12-26 15:14:59,291 INFO L226 Difference]: Without dead ends: 12 [2023-12-26 15:14:59,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2023-12-26 15:14:59,293 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 10 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-26 15:14:59,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 11 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-26 15:14:59,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2023-12-26 15:14:59,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2023-12-26 15:14:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-26 15:14:59,297 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2023-12-26 15:14:59,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 15:14:59,297 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2023-12-26 15:14:59,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:14:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-26 15:14:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-26 15:14:59,298 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:14:59,298 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2023-12-26 15:14:59,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-12-26 15:14:59,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:14:59,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:14:59,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:14:59,509 INFO L85 PathProgramCache]: Analyzing trace with hash -2112524529, now seen corresponding path program 2 times [2023-12-26 15:14:59,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:14:59,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [326665419] [2023-12-26 15:14:59,512 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-26 15:14:59,512 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:14:59,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:14:59,514 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:14:59,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-26 15:15:02,207 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-26 15:15:02,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 15:15:02,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-26 15:15:02,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:15:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:15:03,327 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 15:15:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:15:29,049 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:15:29,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [326665419] [2023-12-26 15:15:29,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [326665419] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 15:15:29,053 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 15:15:29,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2023-12-26 15:15:29,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801112605] [2023-12-26 15:15:29,058 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 15:15:29,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-12-26 15:15:29,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:15:29,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-12-26 15:15:29,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=137, Unknown=4, NotChecked=0, Total=182 [2023-12-26 15:15:29,063 INFO L87 Difference]: Start difference. First operand 11 states and 11 transitions. Second operand has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:15:33,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:15:35,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 15:15:35,132 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2023-12-26 15:15:35,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-26 15:15:35,133 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-12-26 15:15:35,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 15:15:35,133 INFO L225 Difference]: With dead ends: 17 [2023-12-26 15:15:35,133 INFO L226 Difference]: Without dead ends: 15 [2023-12-26 15:15:35,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 21.4s TimeCoverageRelationStatistics Valid=88, Invalid=214, Unknown=4, NotChecked=0, Total=306 [2023-12-26 15:15:35,135 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 17 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-12-26 15:15:35,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 12 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2023-12-26 15:15:35,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2023-12-26 15:15:35,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2023-12-26 15:15:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:15:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-12-26 15:15:35,141 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 10 [2023-12-26 15:15:35,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 15:15:35,141 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2023-12-26 15:15:35,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:15:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-12-26 15:15:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-26 15:15:35,142 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:15:35,142 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1] [2023-12-26 15:15:35,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-12-26 15:15:35,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:15:35,364 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:15:35,364 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:15:35,364 INFO L85 PathProgramCache]: Analyzing trace with hash -57678563, now seen corresponding path program 3 times [2023-12-26 15:15:35,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:15:35,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179195637] [2023-12-26 15:15:35,366 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-26 15:15:35,366 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:15:35,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:15:35,367 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:15:35,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-26 15:15:39,063 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-12-26 15:15:39,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 15:15:39,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 3109 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-26 15:15:39,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:15:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:15:41,006 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 15:16:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:16:04,290 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:16:04,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179195637] [2023-12-26 15:16:04,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1179195637] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 15:16:04,290 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 15:16:04,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2023-12-26 15:16:04,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126896611] [2023-12-26 15:16:04,291 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 15:16:04,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-26 15:16:04,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:16:04,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-26 15:16:04,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=185, Unknown=5, NotChecked=0, Total=240 [2023-12-26 15:16:04,292 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:16:12,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:16:16,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:16:37,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:16:47,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:16:47,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 15:16:47,623 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2023-12-26 15:16:47,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-26 15:16:47,623 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-12-26 15:16:47,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 15:16:47,624 INFO L225 Difference]: With dead ends: 20 [2023-12-26 15:16:47,624 INFO L226 Difference]: Without dead ends: 18 [2023-12-26 15:16:47,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 49.4s TimeCoverageRelationStatistics Valid=142, Invalid=354, Unknown=10, NotChecked=0, Total=506 [2023-12-26 15:16:47,625 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 23 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 9 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2023-12-26 15:16:47,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 16 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 41 Invalid, 4 Unknown, 0 Unchecked, 17.8s Time] [2023-12-26 15:16:47,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2023-12-26 15:16:47,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2023-12-26 15:16:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:16:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2023-12-26 15:16:47,633 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 13 [2023-12-26 15:16:47,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 15:16:47,633 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2023-12-26 15:16:47,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:16:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2023-12-26 15:16:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-26 15:16:47,634 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:16:47,634 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1] [2023-12-26 15:16:47,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-12-26 15:16:47,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:16:47,849 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:16:47,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:16:47,849 INFO L85 PathProgramCache]: Analyzing trace with hash -310375345, now seen corresponding path program 4 times [2023-12-26 15:16:47,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:16:47,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1943144110] [2023-12-26 15:16:47,851 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-12-26 15:16:47,851 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:16:47,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:16:47,852 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:16:47,853 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-26 15:16:51,470 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-12-26 15:16:51,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 15:16:51,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 4108 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-26 15:16:51,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:17:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:17:16,355 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 15:18:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:18:14,286 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:18:14,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1943144110] [2023-12-26 15:18:14,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1943144110] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 15:18:14,286 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 15:18:14,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2023-12-26 15:18:14,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160731475] [2023-12-26 15:18:14,286 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 15:18:14,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-26 15:18:14,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:18:14,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-26 15:18:14,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=236, Unknown=12, NotChecked=0, Total=306 [2023-12-26 15:18:14,288 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:18:23,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:18:27,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:18:46,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:18:50,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:19:21,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:19:46,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:19:50,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:19:54,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:20:22,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:20:26,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:20:45,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:21:02,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:21:07,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:21:12,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 15:21:12,079 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2023-12-26 15:21:12,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-26 15:21:12,079 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-12-26 15:21:12,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 15:21:12,080 INFO L225 Difference]: With dead ends: 23 [2023-12-26 15:21:12,080 INFO L226 Difference]: Without dead ends: 21 [2023-12-26 15:21:12,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 191.8s TimeCoverageRelationStatistics Valid=182, Invalid=489, Unknown=31, NotChecked=0, Total=702 [2023-12-26 15:21:12,081 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 10 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2023-12-26 15:21:12,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 19 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 57 Invalid, 13 Unknown, 0 Unchecked, 56.7s Time] [2023-12-26 15:21:12,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2023-12-26 15:21:12,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2023-12-26 15:21:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:21:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2023-12-26 15:21:12,092 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 16 [2023-12-26 15:21:12,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 15:21:12,092 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2023-12-26 15:21:12,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:21:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2023-12-26 15:21:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-26 15:21:12,093 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 15:21:12,093 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1] [2023-12-26 15:21:12,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-12-26 15:21:12,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:21:12,294 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 15:21:12,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 15:21:12,294 INFO L85 PathProgramCache]: Analyzing trace with hash 677461981, now seen corresponding path program 5 times [2023-12-26 15:21:12,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 15:21:12,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [612205898] [2023-12-26 15:21:12,297 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-12-26 15:21:12,297 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:21:12,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 15:21:12,298 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-26 15:21:12,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-12-26 15:21:41,787 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2023-12-26 15:21:41,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 15:21:41,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 5107 conjuncts, 446 conjunts are in the unsatisfiable core [2023-12-26 15:21:41,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 15:22:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 31 refuted. 9 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-26 15:22:55,224 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 15:23:51,187 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse20 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse13 (bvor (bvshl |c_ULTIMATE.start_main_~var_74~0#1| (_ bv8 32)) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_22~0#1|))) (.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_2~0#1|)) (.cse11 (bvand |c_ULTIMATE.start_main_~var_73~0#1| |c_ULTIMATE.start_main_~mask_SORT_4~0#1|)) (.cse31 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_47~0#1|)) (.cse41 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_41~0#1|)) (.cse47 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_57~0#1|)) (.cse48 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_43~0#1|)) (.cse50 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_53~0#1|)))))))) (.cse38 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_55~0#1|)) (.cse44 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_29~0#1|)) (.cse53 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_63~0#1|)) (.cse7 (= (_ bv0 32) (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| |c_ULTIMATE.start_main_~var_73~0#1|))) (.cse19 (bvnot |c_ULTIMATE.start_main_~mask_SORT_4~0#1|))) (let ((.cse5 (bvor |c_ULTIMATE.start_main_~var_73~0#1| .cse19)) (.cse12 (not .cse7)) (.cse2 (forall ((|v_ULTIMATE.start_main_~var_280_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_425_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_261_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_429_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_420_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_264_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_28| (_ BitVec 8)) (|ULTIMATE.start_main_~input_80~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_72~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_111~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_417_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_31| (_ BitVec 8)) (|ULTIMATE.start_main_~input_113~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_413_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_253_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_257_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_257_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_80~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_84~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_84~0#1_34| (_ BitVec 8)) (|ULTIMATE.start_main_~input_105~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_184_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_244_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_229_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_418_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_271_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_414_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_37| (_ BitVec 8)) (|ULTIMATE.start_main_~state_49~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_427_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~state_51~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_274_arg_1~0#1_28| (_ BitVec 8)) (|ULTIMATE.start_main_~input_179~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_233_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_38| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_0~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~input_84~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_264_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_280_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_187_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_193_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_412_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_72~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_254_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_254_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_0~0#1_29| (_ BitVec 8)) (|ULTIMATE.start_main_~input_177~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_239_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_237_arg_1~0#1_23| (_ BitVec 8))) (let ((.cse61 ((_ zero_extend 24) |ULTIMATE.start_main_~input_105~0#1|)) (.cse60 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_37|)) (.cse59 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_35|)) (.cse58 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_33|))) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse65 ((_ zero_extend 24) |ULTIMATE.start_main_~input_84~0#1|))) (let ((.cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_29|) .cse53))) .cse65))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_31|))))) (.cse75 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_84~0#1_34|))) (let ((.cse77 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_84~0#1_32|)) (.cse78 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_28|)))) .cse75)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse67 ((_ zero_extend 24) |ULTIMATE.start_main_~input_72~0#1|)) (.cse66 ((_ zero_extend 24) |ULTIMATE.start_main_~input_80~0#1|))) (let ((.cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse67 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse66 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_143_arg_1~0#1_28|) .cse44))))))))))))) (.cse74 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_80~0#1_32|)) (.cse73 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_72~0#1_32|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse69 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_413_arg_0~0#1_27|)) (.cse70 ((_ zero_extend 24) |ULTIMATE.start_main_~input_111~0#1|)) (.cse71 ((_ zero_extend 24) |ULTIMATE.start_main_~input_113~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_429_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse64 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse71))))))) (.cse68 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse70)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_37|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_37|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_271_arg_1~0#1_28|)))) .cse64))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_33|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse65)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_262_arg_1~0#1_29|) .cse44)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_0~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse66)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_254_arg_0~0#1_28|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse67)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_257_arg_0~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_28|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_33|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_274_arg_1~0#1_28|)))) .cse68)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse61)))))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_38|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_427_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_425_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_420_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse50 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_1~0#1_27|)))) .cse64))) .cse68))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_412_arg_1~0#1_27|)))) .cse69))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_414_arg_0~0#1_27|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_417_arg_1~0#1_27|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_418_arg_0~0#1_27|)))))))))))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_36|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_277_arg_0~0#1_30|) .cse72))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_29|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse60))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_31|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse69 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_257_arg_0~0#1_27|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_27|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse73))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) 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zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_35|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_31|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_264_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse77)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_262_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) 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|v_ULTIMATE.start_main_~var_428_arg_1~0#1_33|))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_34|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse58)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_277_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse78 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_27|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_29|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_280_arg_0~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_34|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_35|))))))))))))))))))))))))))))) (.cse63 ((_ zero_extend 24) |ULTIMATE.start_main_~state_51~0#1|)) (.cse62 ((_ zero_extend 24) |ULTIMATE.start_main_~state_49~0#1|))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse57 ((_ zero_extend 24) |ULTIMATE.start_main_~input_177~0#1|)) (.cse55 ((_ zero_extend 24) |ULTIMATE.start_main_~input_179~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_33|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_280_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_264_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_253_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_244_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_239_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_31|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_31|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_30|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_29|))))))))))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse55)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_233_arg_1~0#1_23|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_229_arg_1~0#1_23|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse57)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_237_arg_1~0#1_23|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_1~0#1_23|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_261_arg_1~0#1_23|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_29|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_28|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_33|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_34|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_31|))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_184_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse57 .cse62)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_187_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse55 .cse63)))))))))))))))) (not (= ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse63 .cse62)))))))) (_ bv0 8)))))))) (.cse10 (not (= .cse11 (_ bv0 32)))) (.cse1 (forall ((|v_ULTIMATE.start_main_~var_280_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_425_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_261_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_429_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_420_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_264_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_428_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_28| (_ BitVec 8)) (|ULTIMATE.start_main_~input_80~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_72~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_111~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_417_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_31| (_ BitVec 8)) (|ULTIMATE.start_main_~input_113~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_413_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_253_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_257_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_257_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_80~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_84~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_84~0#1_34| (_ BitVec 8)) (|ULTIMATE.start_main_~input_105~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_184_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_244_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_229_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_418_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_277_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_271_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_414_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_380_arg_1~0#1_37| (_ BitVec 8)) (|ULTIMATE.start_main_~state_49~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_427_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_262_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~state_51~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_278_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_298_arg_1~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_274_arg_1~0#1_28| (_ BitVec 8)) (|ULTIMATE.start_main_~input_179~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_233_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_276_arg_1~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_250_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_36| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_38| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_0~0#1_30| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_270_arg_1~0#1_33| (_ BitVec 8)) (|ULTIMATE.start_main_~input_84~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_264_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_280_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_34| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_332_arg_1~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_187_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_37| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_35| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_193_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_105~0#1_33| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_412_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_72~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_254_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_254_arg_0~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_0~0#1_29| (_ BitVec 8)) (|ULTIMATE.start_main_~input_177~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_239_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_237_arg_1~0#1_23| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_37|)) (.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~input_105~0#1|)) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_35|)) (.cse27 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_105~0#1_33|))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse43 ((_ zero_extend 24) |ULTIMATE.start_main_~input_84~0#1|))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_29|) .cse53))) .cse43))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_31|))))) (.cse39 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_84~0#1_34|))) (let ((.cse51 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_84~0#1_32|)) (.cse52 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_28|)))) .cse39)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse46 ((_ zero_extend 24) |ULTIMATE.start_main_~input_72~0#1|)) (.cse45 ((_ zero_extend 24) |ULTIMATE.start_main_~input_80~0#1|))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_143_arg_1~0#1_28|) .cse44))))))))))))) (.cse35 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_80~0#1_32|)) (.cse34 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_72~0#1_32|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse33 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_413_arg_0~0#1_27|)) (.cse36 ((_ zero_extend 24) |ULTIMATE.start_main_~input_111~0#1|)) (.cse37 ((_ zero_extend 24) |ULTIMATE.start_main_~input_113~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_36|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_277_arg_0~0#1_30|) .cse32))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_29|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse29))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_31|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_257_arg_0~0#1_27|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_27|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse34))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse35)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_254_arg_0~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_193_arg_1~0#1_28|) .cse38))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_0~0#1_29|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse39)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_262_arg_1~0#1_28|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_31|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_36|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_37|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_34|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_429_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse37))))))) (.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse36)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_37|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_37|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_271_arg_1~0#1_28|)))) .cse42))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_33|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_262_arg_1~0#1_29|) .cse44)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_0~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse45)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_254_arg_0~0#1_28|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse46)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_257_arg_0~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_28|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_33|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_274_arg_1~0#1_28|)))) .cse49)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse30)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_250_arg_0~0#1_27|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_0~0#1_27|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_38|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_427_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_425_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_420_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse50 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_1~0#1_27|)))) .cse42))) .cse49))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_412_arg_1~0#1_27|)))) .cse33))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_414_arg_0~0#1_27|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_417_arg_1~0#1_27|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_418_arg_0~0#1_27|))))))))))))))))))))))))))))))))))))))) .cse20))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_35|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_31|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_264_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse51)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_262_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_143_arg_1~0#1_27|) .cse40))) .cse35))) .cse34))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_31|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_30|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_277_arg_0~0#1_29|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse28))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_36|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_35|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_33|))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_32|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_34|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse27)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_27|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_277_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse52 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_27|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_29|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_280_arg_0~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_34|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_35|))))))))))))))))))) .cse20)))))))))) (.cse22 ((_ zero_extend 24) |ULTIMATE.start_main_~state_49~0#1|)) (.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~state_51~0#1|))) (or (not (= ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse21 .cse22))) .cse23))))) (_ bv0 8))) (= ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~input_177~0#1|)) (.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~input_179~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_380_arg_1~0#1_33|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_280_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_267_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_264_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_253_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_244_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_239_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_30|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_31|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_31|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_30|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_29|))))))))))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse24)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_233_arg_1~0#1_23|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_229_arg_1~0#1_23|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_237_arg_1~0#1_23|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_1~0#1_23|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_261_arg_1~0#1_23|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_29|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_28|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_298_arg_1~0#1_33|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_332_arg_1~0#1_34|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_428_arg_1~0#1_31|)))) .cse23))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_184_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse26 .cse22)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_187_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse21))))))))))))))) (_ bv0 8))))))) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_112~0#1|)))) .cse3)))) (.cse14 (= (bvand |c_ULTIMATE.start_main_~msb_SORT_4~0#1| .cse13) (_ bv0 32)))) (and (or (let ((.cse4 (bvand .cse13 |c_ULTIMATE.start_main_~mask_SORT_4~0#1|))) (and (or (let ((.cse0 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvsrem .cse4 .cse5)))))) .cse6))) (and (or (not .cse0) .cse1) (or .cse0 .cse2))) .cse7) (or (let ((.cse8 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvsrem .cse4 .cse11))) .cse3))) .cse6))) (and (or (not .cse8) .cse1) (or .cse8 .cse2) (or (let ((.cse9 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse4))))) .cse6))) (and (or .cse9 .cse2) (or (not .cse9) .cse1))) .cse10))) .cse12))) (not .cse14)) (or (let ((.cse16 (bvor .cse13 .cse19))) (and (or (let ((.cse15 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvsrem .cse16 .cse5)))))) .cse6))) (and (or .cse2 .cse15) (or .cse1 (not .cse15)))) .cse7) (or .cse12 (let ((.cse17 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvsrem .cse16 .cse11))) .cse3))) .cse6))) (and (or .cse17 .cse2) (or (let ((.cse18 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse16)) .cse3))) .cse6))) (and (or .cse1 (not .cse18)) (or .cse18 .cse2))) .cse10) (or .cse1 (not .cse17))))))) .cse14))))) is different from false [2023-12-26 15:23:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 14 not checked. [2023-12-26 15:23:59,227 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 15:23:59,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [612205898] [2023-12-26 15:23:59,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [612205898] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 15:23:59,228 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 15:23:59,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2023-12-26 15:23:59,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414802709] [2023-12-26 15:23:59,228 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 15:23:59,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-12-26 15:23:59,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 15:23:59,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-12-26 15:23:59,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=254, Unknown=23, NotChecked=34, Total=380 [2023-12-26 15:23:59,229 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 20 states, 20 states have (on average 1.85) internal successors, (37), 19 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-26 15:24:19,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:24:43,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:25:09,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:25:13,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:25:49,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 15:26:16,983 WARN L249 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-26 15:26:16,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 101 [2023-12-26 15:26:16,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-26 15:26:16,984 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 223.2s TimeCoverageRelationStatistics Valid=164, Invalid=400, Unknown=40, NotChecked=46, Total=650 [2023-12-26 15:26:16,985 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 16 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 9 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2023-12-26 15:26:16,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 0 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 20 Invalid, 5 Unknown, 6 Unchecked, 22.7s Time] [2023-12-26 15:26:17,035 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-12-26 15:26:17,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-26 15:26:17,193 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:915) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:789) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:377) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:353) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:416) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 47 more [2023-12-26 15:26:17,197 INFO L158 Benchmark]: Toolchain (without parser) took 695341.52ms. Allocated memory was 293.6MB in the beginning and 507.5MB in the end (delta: 213.9MB). Free memory was 240.6MB in the beginning and 258.9MB in the end (delta: -18.3MB). Peak memory consumption was 322.6MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,197 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 186.6MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 15:26:17,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.91ms. Allocated memory is still 293.6MB. Free memory was 240.4MB in the beginning and 253.0MB in the end (delta: -12.6MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.90ms. Allocated memory is still 293.6MB. Free memory was 253.0MB in the beginning and 242.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,197 INFO L158 Benchmark]: Boogie Preprocessor took 176.59ms. Allocated memory is still 293.6MB. Free memory was 242.5MB in the beginning and 229.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,198 INFO L158 Benchmark]: RCFGBuilder took 2038.81ms. Allocated memory is still 293.6MB. Free memory was 229.9MB in the beginning and 214.7MB in the end (delta: 15.2MB). Peak memory consumption was 134.7MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,198 INFO L158 Benchmark]: TraceAbstraction took 692329.32ms. Allocated memory was 293.6MB in the beginning and 507.5MB in the end (delta: 213.9MB). Free memory was 214.2MB in the beginning and 258.9MB in the end (delta: -44.6MB). Peak memory consumption was 294.8MB. Max. memory is 8.0GB. [2023-12-26 15:26:17,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 186.6MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 685.91ms. Allocated memory is still 293.6MB. Free memory was 240.4MB in the beginning and 253.0MB in the end (delta: -12.6MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 104.90ms. Allocated memory is still 293.6MB. Free memory was 253.0MB in the beginning and 242.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 176.59ms. Allocated memory is still 293.6MB. Free memory was 242.5MB in the beginning and 229.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * RCFGBuilder took 2038.81ms. Allocated memory is still 293.6MB. Free memory was 229.9MB in the beginning and 214.7MB in the end (delta: 15.2MB). Peak memory consumption was 134.7MB. Max. memory is 8.0GB. * TraceAbstraction took 692329.32ms. Allocated memory was 293.6MB in the beginning and 507.5MB in the end (delta: 213.9MB). Free memory was 214.2MB in the beginning and 258.9MB in the end (delta: -44.6MB). Peak memory consumption was 294.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...