/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.exit.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 09:42:08,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 09:42:08,714 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 09:42:08,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 09:42:08,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 09:42:08,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 09:42:08,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 09:42:08,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 09:42:08,753 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 09:42:08,755 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 09:42:08,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 09:42:08,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 09:42:08,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 09:42:08,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 09:42:08,757 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 09:42:08,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 09:42:08,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 09:42:08,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 09:42:08,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 09:42:08,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 09:42:08,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 09:42:08,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 09:42:08,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 09:42:08,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 09:42:08,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 09:42:08,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 09:42:08,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:42:08,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 09:42:08,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 09:42:08,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 09:42:08,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 09:42:08,763 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-26 09:42:08,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-26 09:42:08,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 09:42:08,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 09:42:08,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 09:42:08,975 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 09:42:08,975 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 09:42:08,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2023-12-26 09:42:09,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 09:42:10,132 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 09:42:10,133 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2023-12-26 09:42:10,148 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0267bd26d/a46d03709bee4cfabba344c68812953a/FLAGc4827188f [2023-12-26 09:42:10,158 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0267bd26d/a46d03709bee4cfabba344c68812953a [2023-12-26 09:42:10,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 09:42:10,161 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 09:42:10,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 09:42:10,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 09:42:10,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 09:42:10,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25eb2dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10, skipping insertion in model container [2023-12-26 09:42:10,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 09:42:10,348 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.exit.1.prop1-func-interl.c[1171,1184] [2023-12-26 09:42:10,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:42:10,619 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 09:42:10,629 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.exit.1.prop1-func-interl.c[1171,1184] [2023-12-26 09:42:10,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:42:10,732 INFO L206 MainTranslator]: Completed translation [2023-12-26 09:42:10,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10 WrapperNode [2023-12-26 09:42:10,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 09:42:10,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 09:42:10,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 09:42:10,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 09:42:10,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,883 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2436 [2023-12-26 09:42:10,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 09:42:10,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 09:42:10,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 09:42:10,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 09:42:10,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,914 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,962 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 09:42:10,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:10,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:11,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:11,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:11,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 09:42:11,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 09:42:11,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 09:42:11,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 09:42:11,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (1/1) ... [2023-12-26 09:42:11,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:42:11,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 09:42:11,067 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 09:42:11,082 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 09:42:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 09:42:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-26 09:42:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 09:42:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 09:42:11,472 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 09:42:11,473 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 09:42:13,695 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 09:42:13,775 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 09:42:13,775 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 09:42:13,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:42:13 BoogieIcfgContainer [2023-12-26 09:42:13,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 09:42:13,777 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 09:42:13,777 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 09:42:13,779 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 09:42:13,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:42:10" (1/3) ... [2023-12-26 09:42:13,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3fbc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:42:13, skipping insertion in model container [2023-12-26 09:42:13,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:42:10" (2/3) ... [2023-12-26 09:42:13,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3fbc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:42:13, skipping insertion in model container [2023-12-26 09:42:13,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:42:13" (3/3) ... [2023-12-26 09:42:13,781 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.exit.1.prop1-func-interl.c [2023-12-26 09:42:13,792 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 09:42:13,792 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 09:42:13,819 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 09:42:13,823 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;@358ea290, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 09:42:13,823 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 09:42:13,831 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 09:42:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 09:42:13,835 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:42:13,837 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 09:42:13,837 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:42:13,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:42:13,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 09:42:13,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:42:13,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1728968735] [2023-12-26 09:42:13,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 09:42:13,850 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 09:42:13,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:42:13,852 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 09:42:13,860 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 09:42:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 09:42:14,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-26 09:42:14,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:42:14,309 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 09:42:14,309 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-26 09:42:14,309 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:42:14,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1728968735] [2023-12-26 09:42:14,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1728968735] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-26 09:42:14,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-26 09:42:14,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-26 09:42:14,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215482610] [2023-12-26 09:42:14,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-26 09:42:14,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-26 09:42:14,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:42:14,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-26 09:42:14,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-26 09:42:14,332 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 09:42:14,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:42:14,577 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-26 09:42:14,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-26 09:42:14,579 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 09:42:14,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:42:14,583 INFO L225 Difference]: With dead ends: 16 [2023-12-26 09:42:14,583 INFO L226 Difference]: Without dead ends: 9 [2023-12-26 09:42:14,585 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 09:42:14,587 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 09:42:14,587 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 09:42:14,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-26 09:42:14,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-26 09:42:14,605 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 09:42:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-26 09:42:14,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-26 09:42:14,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:42:14,607 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-26 09:42:14,607 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 09:42:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-26 09:42:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-26 09:42:14,607 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:42:14,607 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-26 09:42:14,614 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 (2)] Forceful destruction successful, exit code 0 [2023-12-26 09:42:14,814 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 09:42:14,814 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:42:14,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:42:14,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-26 09:42:14,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:42:14,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1551926981] [2023-12-26 09:42:14,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 09:42:14,818 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 09:42:14,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:42:14,819 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 09:42:14,823 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 09:42:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-26 09:42:16,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 2072 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-26 09:42:16,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:42:17,217 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 09:42:17,217 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:42:21,574 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 09:42:21,575 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:42:21,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1551926981] [2023-12-26 09:42:21,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1551926981] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:42:21,575 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:42:21,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2023-12-26 09:42:21,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020396100] [2023-12-26 09:42:21,576 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:42:21,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-26 09:42:21,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:42:21,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-26 09:42:21,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=63, Unknown=1, NotChecked=0, Total=90 [2023-12-26 09:42:21,577 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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 09:42:30,059 WARN L854 $PredicateComparison]: unable to prove that (and (= (_ bv1 8) |c_ULTIMATE.start_main_~var_83~0#1|) (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (or (let ((.cse0 (= |c_ULTIMATE.start_main_~input_95~0#1| (_ bv0 8))) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_83~0#1|))) (and (or .cse0 (forall ((|v_ULTIMATE.start_main_~var_189_arg_1~0#1_13| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_1~0#1_13|))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|)))) .cse1)))) (or (not .cse0) (forall ((|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (not (= .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_10~0#1|))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|)))))))))) (forall ((|v_ULTIMATE.start_main_~var_675_arg_1~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_745_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_540_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_542_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_710_arg_1~0#1_13| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_14|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_745_arg_1~0#1_13|) ((_ 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) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~input_95~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_540_arg_1~0#1_13|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_77~0#1|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_542_arg_0~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_587_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_675_arg_1~0#1_14|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_710_arg_1~0#1_13|)))))))))))))))))))))) (_ bv1 32))))))) (_ bv0 8)))) (or (and (= |c_ULTIMATE.start_main_~state_10~0#1| (_ bv0 8)) (exists ((|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse3 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_15|) (_ bv1 32))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ 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) (bvnot ((_ zero_extend 24) .cse3)))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|) (not (= .cse3 (_ bv0 8)))))) (exists ((|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|))) |c_ULTIMATE.start_main_~state_10~0#1|))))) is different from false [2023-12-26 09:42:30,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:42:30,663 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-12-26 09:42:30,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-26 09:42:30,663 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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 09:42:30,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:42:30,663 INFO L225 Difference]: With dead ends: 14 [2023-12-26 09:42:30,663 INFO L226 Difference]: Without dead ends: 12 [2023-12-26 09:42:30,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=44, Invalid=89, Unknown=3, NotChecked=20, Total=156 [2023-12-26 09:42:30,665 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 4 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 7 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-12-26 09:42:30,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 7 Unchecked, 0.9s Time] [2023-12-26 09:42:30,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2023-12-26 09:42:30,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2023-12-26 09:42:30,669 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 09:42:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-26 09:42:30,669 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2023-12-26 09:42:30,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:42:30,669 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2023-12-26 09:42:30,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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 09:42:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-26 09:42:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-26 09:42:30,670 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:42:30,670 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2023-12-26 09:42:30,689 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 09:42:30,880 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 09:42:30,881 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:42:30,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:42:30,881 INFO L85 PathProgramCache]: Analyzing trace with hash -2112524529, now seen corresponding path program 2 times [2023-12-26 09:42:30,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:42:30,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1139400596] [2023-12-26 09:42:30,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-26 09:42:30,884 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 09:42:30,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:42:30,885 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 09:42:30,888 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 09:42:34,847 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-26 09:42:34,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 09:42:34,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 3972 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-26 09:42:34,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:42:35,929 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 09:42:35,929 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:43:05,760 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 09:43:05,761 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:43:05,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1139400596] [2023-12-26 09:43:05,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1139400596] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:43:05,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:43:05,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2023-12-26 09:43:05,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101295387] [2023-12-26 09:43:05,761 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:43:05,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-12-26 09:43:05,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:43:05,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-12-26 09:43:05,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=130, Unknown=7, NotChecked=0, Total=182 [2023-12-26 09:43:05,763 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 09:43:10,289 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 09:43:20,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-26 09:43:26,686 WARN L854 $PredicateComparison]: unable to prove that (and (or (let ((.cse0 (= |c_ULTIMATE.start_main_~input_95~0#1| (_ bv0 8))) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_2~0#1|)) (.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_83~0#1|))) (and (or (not .cse0) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_10~0#1|))) .cse1))) .cse2))) (or .cse0 (forall ((|v_ULTIMATE.start_main_~var_189_arg_1~0#1_14| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_1~0#1_14|)))))) .cse2)))))) (forall ((|v_ULTIMATE.start_main_~var_542_arg_0~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_675_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_540_arg_1~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_745_arg_1~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_710_arg_1~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_14| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_81~0#1|))))))) ((_ 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_675_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_587_arg_1~0#1_14|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~input_95~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_77~0#1|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_540_arg_1~0#1_14|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_542_arg_0~0#1_14|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_710_arg_1~0#1_14|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_745_arg_1~0#1_14|))))))))))))))))))) (_ bv1 32))))))) (_ bv0 8)))) (= (_ bv1 8) |c_ULTIMATE.start_main_~var_83~0#1|) (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (or (and (exists ((v_subst_9 (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) v_subst_9))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|))) |c_ULTIMATE.start_main_~state_10~0#1|)) (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_21| (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (v_subst_6 (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_22| (_ BitVec 8)) (v_subst_4 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (v_subst_8 (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_22|) (_ bv1 32)))) (.cse6 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_21|) (_ bv1 32))))) (and (not (= .cse4 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_8) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_6) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_1) ((_ 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) (bvnot .cse5))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse6)))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) v_subst_4)))))))))))))))))))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse4))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse5))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|))))))))))) (_ bv1 32)))) (not (= .cse6 (_ bv0 8))))))) (and (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_2 (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_22| (_ BitVec 8)) (v_subst_5 (_ BitVec 8)) (v_subst_3 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (v_subst_7 (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_22|) (_ bv1 32))))) (and (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_5) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_3) ((_ 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) (bvnot .cse7))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|)))) (_ bv1 32)))) ((_ zero_extend 24) v_subst_2)))))))))) ((_ zero_extend 24) v_subst_7))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse8))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse7))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|))))))))))) (_ bv1 32)))) (not (= .cse8 (_ bv0 8)))))) (exists ((|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|))) |c_ULTIMATE.start_main_~state_10~0#1|))) (and (= |c_ULTIMATE.start_main_~state_10~0#1| (_ bv0 8)) (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_2 (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (v_subst_5 (_ BitVec 8)) (v_subst_3 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (v_subst_7 (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_5) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_3) ((_ 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) (bvnot .cse9))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|)))) (_ bv1 32)))) ((_ zero_extend 24) v_subst_2)))))))))) ((_ zero_extend 24) v_subst_7))))))))))))))))))) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 (_ bv0 32) .cse9))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_2~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_2~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|))) .cse10))))) .cse10))))) (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_1 (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_21| (_ BitVec 8)) (v_subst_6 (_ BitVec 8)) (v_subst_4 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (v_subst_8 (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse12 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_21|) (_ bv1 32))))) (and (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))) (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) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 (_ bv0 32) .cse11))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_8) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_6) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_1) ((_ 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) (bvnot .cse11))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse12)))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) v_subst_4)))))))))))))))))))))) (_ bv1 32)))))))))))))) (not (= .cse12 (_ bv0 8))))))))) is different from false [2023-12-26 09:43:26,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-26 09:43:26,910 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2023-12-26 09:43:26,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-26 09:43:26,910 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 09:43:26,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-26 09:43:26,911 INFO L225 Difference]: With dead ends: 17 [2023-12-26 09:43:26,911 INFO L226 Difference]: Without dead ends: 15 [2023-12-26 09:43:26,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 42.0s TimeCoverageRelationStatistics Valid=91, Invalid=210, Unknown=9, NotChecked=32, Total=342 [2023-12-26 09:43:26,912 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2023-12-26 09:43:26,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 11 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 2 Unknown, 11 Unchecked, 8.8s Time] [2023-12-26 09:43:26,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2023-12-26 09:43:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2023-12-26 09:43:26,916 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 09:43:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-12-26 09:43:26,917 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 10 [2023-12-26 09:43:26,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-26 09:43:26,917 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2023-12-26 09:43:26,917 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 09:43:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-12-26 09:43:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-26 09:43:26,917 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:43:26,918 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1] [2023-12-26 09:43:26,938 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 09:43:27,137 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 09:43:27,139 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:43:27,139 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:43:27,139 INFO L85 PathProgramCache]: Analyzing trace with hash -57678563, now seen corresponding path program 3 times [2023-12-26 09:43:27,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:43:27,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1810089929] [2023-12-26 09:43:27,143 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-26 09:43:27,143 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 09:43:27,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:43:27,144 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 09:43:27,144 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 09:43:36,575 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-12-26 09:43:36,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-26 09:43:36,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 5872 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-26 09:43:36,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-26 09:43:39,194 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 09:43:39,194 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-26 09:44:14,733 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 09:44:14,733 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-26 09:44:14,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1810089929] [2023-12-26 09:44:14,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1810089929] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-26 09:44:14,734 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-26 09:44:14,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2023-12-26 09:44:14,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077295326] [2023-12-26 09:44:14,734 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-26 09:44:14,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-26 09:44:14,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-26 09:44:14,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-26 09:44:14,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=184, Unknown=8, NotChecked=0, Total=240 [2023-12-26 09:44:14,735 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 09:44:19,676 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 09:44:33,425 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 09:44:37,850 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ 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) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse0))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32)))) (= |c_ULTIMATE.start_main_~state_77~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|))))))) (= (_ bv1 8) |c_ULTIMATE.start_main_~var_83~0#1|) (or (let ((.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~input_95~0#1|)))))))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_81~0#1|)))))))) (.cse1 (= ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_8~0#1|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_139~0#1|)))) (and (or .cse1 (forall ((|v_ULTIMATE.start_main_~var_542_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_745_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_710_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_675_arg_1~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_745_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_710_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_587_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_542_arg_0~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_675_arg_1~0#1_17|)))))))))) .cse4))))))))))))))) (_ bv1 32)))))) (_ bv0 8)))) (or (forall ((|v_ULTIMATE.start_main_~var_542_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_745_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_710_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_675_arg_1~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_675_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_587_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_77~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_542_arg_0~0#1_16|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_710_arg_1~0#1_16|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_745_arg_1~0#1_16|)))) .cse4))))))))))))))) (_ bv1 32)))))) (_ bv0 8))) (not .cse1))))) (let ((.cse5 (= |c_ULTIMATE.start_main_~input_95~0#1| (_ bv0 8))) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_83~0#1|)) (.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_2~0#1|))) (and (or (not .cse5) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_10~0#1|))) .cse6))) .cse7))) (or .cse5 (forall ((|v_ULTIMATE.start_main_~var_189_arg_1~0#1_16| (_ BitVec 8))) (not (= .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_1~0#1_16|))) .cse6)))))))))) (= (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_2~0#1|) (_ bv0 8)) (let ((.cse13 (exists ((|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|))) (_ bv255 32))) |c_ULTIMATE.start_main_~state_10~0#1|))) (.cse8 (exists ((|ULTIMATE.start_main_~var_189_arg_2~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_2~0#1|))) (_ bv255 32)))))) (.cse10 (exists ((|ULTIMATE.start_main_~var_189_arg_2~0#1| (_ BitVec 8))) (let ((.cse27 ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_2~0#1|))) (and (not (= .cse27 (_ bv1 32))) (= |c_ULTIMATE.start_main_~state_10~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse27)) (_ bv255 32))))))))) (or (and .cse8 (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_11 (_ BitVec 8)) (v_subst_18 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_16 (_ BitVec 8)) (v_subst_15 (_ BitVec 8)) (v_subst_12 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_11) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_16) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_12)))) ((_ zero_extend 24) v_subst_18))))))) ((_ zero_extend 24) v_subst_15))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32)))))))))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 (_ bv1 32)))) (_ bv1 32))) (_ bv0 8)) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))))) (and .cse10 (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_11 (_ BitVec 8)) (v_subst_18 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_16 (_ BitVec 8)) (v_subst_15 (_ BitVec 8)) (v_subst_12 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_11) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_16) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_12)))) ((_ zero_extend 24) v_subst_18))))))) ((_ zero_extend 24) v_subst_15))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_308_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))) (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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 (_ bv0 32))))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) (_ bv1 32)))) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11)))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|)) .cse10) (and (exists ((|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_11 (_ BitVec 8)) (v_subst_18 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_16 (_ BitVec 8)) (v_subst_15 (_ BitVec 8)) (v_subst_12 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse12 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32))))) (and (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_11) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_16) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_12)))) ((_ zero_extend 24) v_subst_18))))))) ((_ zero_extend 24) v_subst_15))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse12))))))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32)))) (not (= (_ bv0 8) .cse12))))) .cse13) (and (exists ((|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse14 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse14)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse14))))))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))))) |c_ULTIMATE.start_main_~state_81~0#1|)))) .cse13) (and (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_308_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16)))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))) (and (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse15))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 (_ bv0 32))))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) (_ bv1 32)))) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) .cse15)))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))))) .cse8) (and (exists ((|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_11 (_ BitVec 8)) (v_subst_18 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_16 (_ BitVec 8)) (v_subst_15 (_ BitVec 8)) (v_subst_12 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_11) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_16) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_12)))) ((_ zero_extend 24) v_subst_18))))))) ((_ zero_extend 24) v_subst_15))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))))))) (.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 (_ bv1 32)))) (_ bv1 32))) (_ bv0 8)) (= |c_ULTIMATE.start_main_~state_81~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse18))))))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))))))))) (_ bv1 32)))) (not (= (_ bv0 8) .cse18))))) .cse13) (and (exists ((|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_308_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse19 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32))))) (and (not (= (_ bv0 8) .cse19)) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 (_ bv0 32))))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse19))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20)))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|)))) .cse13) (and .cse13 (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_308_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_308_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))) (let ((.cse21 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32)))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23)))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))) (and (not (= (_ bv0 8) .cse21)) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse22))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ 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) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 (_ bv0 32))))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_308_arg_1~0#1|)))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse21))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) .cse22)))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|)))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet43#1_30| (_ BitVec 8)) (|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse24 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet43#1_30|) (_ bv1 32)))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))) (and (not (= (_ bv0 8) .cse24)) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse25))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) .cse24))))))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) .cse25)))))))) |c_ULTIMATE.start_main_~state_81~0#1|)))) .cse13) (and .cse8 (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))) (and (= ((_ extract 7 0) (bvand ((_ 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) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) .cse26)))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse26))) (_ bv1 32)))))))) (and .cse10 (exists ((|ULTIMATE.start_main_~var_539_arg_0~0#1| (_ BitVec 8)) (v_subst_10 (_ BitVec 8)) (v_subst_19 (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (v_subst_17 (_ BitVec 8)) (v_subst_14 (_ BitVec 8)) (v_subst_13 (_ BitVec 8)) (|ULTIMATE.start_main_~var_746_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_675_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_746_arg_1~0#1_17| (_ BitVec 8)) (|ULTIMATE.start_main_~var_710_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_745_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_542_arg_0~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ 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) |ULTIMATE.start_main_~var_710_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_542_arg_0~0#1|) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_675_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_745_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_746_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ 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) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_746_arg_1~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_10) ((_ 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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_539_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) v_subst_13)))) ((_ zero_extend 24) v_subst_19)))) ((_ zero_extend 24) v_subst_17)))) ((_ zero_extend 24) v_subst_14))))))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))))))) (_ bv1 32)))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_81~0#1|))))) (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (= |c_ULTIMATE.start_main_~var_139~0#1| (_ bv0 8))) is different from false [2023-12-26 09:44:47,099 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 09:44:47,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-26 09:44:47,099 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 09:44:47,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 50.2s TimeCoverageRelationStatistics Valid=94, Invalid=241, Unknown=11, NotChecked=34, Total=380 [2023-12-26 09:44:47,101 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 4 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-12-26 09:44:47,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 0 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 2 Unknown, 9 Unchecked, 8.5s Time] [2023-12-26 09:44:47,132 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 (5)] Ended with exit code 0 [2023-12-26 09:44:47,312 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 09:44:47,313 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.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:86) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:950) 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) ... 48 more [2023-12-26 09:44:47,316 INFO L158 Benchmark]: Toolchain (without parser) took 157155.03ms. Allocated memory was 342.9MB in the beginning and 621.8MB in the end (delta: 278.9MB). Free memory was 289.7MB in the beginning and 304.2MB in the end (delta: -14.4MB). Peak memory consumption was 265.6MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,316 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory was 146.7MB in the beginning and 146.6MB in the end (delta: 143.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 09:44:47,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.42ms. Allocated memory is still 342.9MB. Free memory was 289.7MB in the beginning and 218.3MB in the end (delta: 71.4MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.48ms. Allocated memory is still 342.9MB. Free memory was 218.3MB in the beginning and 293.4MB in the end (delta: -75.1MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,317 INFO L158 Benchmark]: Boogie Preprocessor took 146.50ms. Allocated memory is still 342.9MB. Free memory was 293.4MB in the beginning and 272.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,317 INFO L158 Benchmark]: RCFGBuilder took 2744.83ms. Allocated memory was 342.9MB in the beginning and 487.6MB in the end (delta: 144.7MB). Free memory was 272.4MB in the beginning and 294.1MB in the end (delta: -21.7MB). Peak memory consumption was 182.8MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,317 INFO L158 Benchmark]: TraceAbstraction took 153538.46ms. Allocated memory was 487.6MB in the beginning and 621.8MB in the end (delta: 134.2MB). Free memory was 293.6MB in the beginning and 304.2MB in the end (delta: -10.6MB). Peak memory consumption was 124.7MB. Max. memory is 8.0GB. [2023-12-26 09:44:47,318 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory was 146.7MB in the beginning and 146.6MB in the end (delta: 143.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 571.42ms. Allocated memory is still 342.9MB. Free memory was 289.7MB in the beginning and 218.3MB in the end (delta: 71.4MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 149.48ms. Allocated memory is still 342.9MB. Free memory was 218.3MB in the beginning and 293.4MB in the end (delta: -75.1MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 146.50ms. Allocated memory is still 342.9MB. Free memory was 293.4MB in the beginning and 272.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * RCFGBuilder took 2744.83ms. Allocated memory was 342.9MB in the beginning and 487.6MB in the end (delta: 144.7MB). Free memory was 272.4MB in the beginning and 294.1MB in the end (delta: -21.7MB). Peak memory consumption was 182.8MB. Max. memory is 8.0GB. * TraceAbstraction took 153538.46ms. Allocated memory was 487.6MB in the beginning and 621.8MB in the end (delta: 134.2MB). Free memory was 293.6MB in the beginning and 304.2MB in the end (delta: -10.6MB). Peak memory consumption was 124.7MB. 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...