/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 22:22:18,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 22:22:18,432 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 22:22:18,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 22:22:18,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 22:22:18,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 22:22:18,472 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 22:22:18,472 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 22:22:18,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 22:22:18,473 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 22:22:18,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 22:22:18,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 22:22:18,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 22:22:18,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 22:22:18,478 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 22:22:18,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 22:22:18,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 22:22:18,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 22:22:18,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 22:22:18,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 22:22:18,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 22:22:18,481 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 22:22:18,481 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 22:22:18,482 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 22:22:18,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 22:22:18,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 22:22:18,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 22:22:18,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 22:22:18,483 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 22:22:18,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 22:22:18,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 22:22:18,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 22:22:18,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 22:22:18,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 22:22:18,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 22:22:18,485 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 22:22:18,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 22:22:18,486 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 22:22:18,486 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 22:22:18,486 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 22:22:18,486 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 22:22:18,487 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 22:22:18,488 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-01 22:22:18,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 22:22:18,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 22:22:18,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 22:22:18,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 22:22:18,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 22:22:18,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c [2024-11-01 22:22:20,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 22:22:20,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 22:22:20,449 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c [2024-11-01 22:22:20,464 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2adaf52c/229a8c109a3d46199b66ad817e441c2d/FLAG1affabf81 [2024-11-01 22:22:20,481 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2adaf52c/229a8c109a3d46199b66ad817e441c2d [2024-11-01 22:22:20,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 22:22:20,485 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 22:22:20,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 22:22:20,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 22:22:20,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 22:22:20,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:20,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a241a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20, skipping insertion in model container [2024-11-01 22:22:20,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:20,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 22:22:20,722 WARN L251 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.sw_sym_ex_v.c[1251,1264] [2024-11-01 22:22:20,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 22:22:20,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 22:22:20,883 WARN L251 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.sw_sym_ex_v.c[1251,1264] [2024-11-01 22:22:20,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 22:22:20,993 INFO L204 MainTranslator]: Completed translation [2024-11-01 22:22:20,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20 WrapperNode [2024-11-01 22:22:20,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 22:22:20,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 22:22:20,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 22:22:20,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 22:22:21,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,064 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 556 [2024-11-01 22:22:21,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 22:22:21,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 22:22:21,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 22:22:21,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 22:22:21,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,093 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,113 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]. [2024-11-01 22:22:21,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 22:22:21,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 22:22:21,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 22:22:21,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 22:22:21,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (1/1) ... [2024-11-01 22:22:21,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 22:22:21,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 22:22:21,205 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) [2024-11-01 22:22:21,208 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 [2024-11-01 22:22:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 22:22:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 22:22:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 22:22:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 22:22:21,390 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 22:22:21,391 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 22:22:21,920 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-01 22:22:21,920 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 22:22:21,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 22:22:21,937 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 22:22:21,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:22:21 BoogieIcfgContainer [2024-11-01 22:22:21,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 22:22:21,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 22:22:21,940 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 22:22:21,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 22:22:21,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 10:22:20" (1/3) ... [2024-11-01 22:22:21,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3204c70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:22:21, skipping insertion in model container [2024-11-01 22:22:21,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:22:20" (2/3) ... [2024-11-01 22:22:21,944 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3204c70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:22:21, skipping insertion in model container [2024-11-01 22:22:21,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:22:21" (3/3) ... [2024-11-01 22:22:21,945 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.sw_sym_ex_v.c [2024-11-01 22:22:21,956 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 22:22:21,956 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 22:22:22,000 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 22:22:22,006 INFO L333 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, 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;@5efbae63, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 22:22:22,007 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 22:22:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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) [2024-11-01 22:22:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 22:22:22,018 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 22:22:22,019 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 22:22:22,020 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 22:22:22,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 22:22:22,026 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 22:22:22,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 22:22:22,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1445238345] [2024-11-01 22:22:22,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 22:22:22,036 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 22:22:22,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:22:22,038 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 22:22:22,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-01 22:22:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 22:22:22,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-01 22:22:22,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 22:22:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:22:22,362 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 22:22:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:22:22,413 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 22:22:22,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1445238345] [2024-11-01 22:22:22,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1445238345] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 22:22:22,416 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 22:22:22,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-01 22:22:22,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461878113] [2024-11-01 22:22:22,418 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 22:22:22,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-01 22:22:22,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 22:22:22,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-01 22:22:22,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 22:22:22,447 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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) Second operand has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 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) [2024-11-01 22:22:22,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 22:22:22,507 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-01 22:22:22,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 22:22:22,510 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 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) Word has length 5 [2024-11-01 22:22:22,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 22:22:22,516 INFO L225 Difference]: With dead ends: 18 [2024-11-01 22:22:22,516 INFO L226 Difference]: Without dead ends: 10 [2024-11-01 22:22:22,519 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-01 22:22:22,521 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-01 22:22:22,522 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-01 22:22:22,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-01 22:22:22,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-01 22:22:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2024-11-01 22:22:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-01 22:22:22,543 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-01 22:22:22,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 22:22:22,544 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-01 22:22:22,544 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 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) [2024-11-01 22:22:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-01 22:22:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-01 22:22:22,545 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 22:22:22,545 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-01 22:22:22,548 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-01 22:22:22,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:22:22,746 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 22:22:22,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 22:22:22,747 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-01 22:22:22,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 22:22:22,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1077674609] [2024-11-01 22:22:22,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 22:22:22,747 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 22:22:22,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:22:22,749 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 22:22:22,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-01 22:22:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 22:22:22,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-01 22:22:23,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 22:22:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:22:23,250 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 22:22:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:22:23,478 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 22:22:23,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1077674609] [2024-11-01 22:22:23,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1077674609] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 22:22:23,479 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 22:22:23,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-01 22:22:23,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850041842] [2024-11-01 22:22:23,479 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 22:22:23,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-01 22:22:23,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 22:22:23,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-01 22:22:23,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-01 22:22:23,482 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 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) [2024-11-01 22:22:23,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 22:22:23,579 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-01 22:22:23,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 22:22:23,580 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 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) Word has length 8 [2024-11-01 22:22:23,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 22:22:23,580 INFO L225 Difference]: With dead ends: 15 [2024-11-01 22:22:23,580 INFO L226 Difference]: Without dead ends: 13 [2024-11-01 22:22:23,581 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-11-01 22:22:23,582 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 22:22:23,582 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 11 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-01 22:22:23,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-01 22:22:23,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-01 22:22:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2024-11-01 22:22:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-01 22:22:23,586 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-01 22:22:23,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 22:22:23,586 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-01 22:22:23,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 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) [2024-11-01 22:22:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-01 22:22:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-01 22:22:23,587 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 22:22:23,587 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-01 22:22:23,590 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-01 22:22:23,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:22:23,788 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 22:22:23,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 22:22:23,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-01 22:22:23,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 22:22:23,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [107385445] [2024-11-01 22:22:23,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 22:22:23,789 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 22:22:23,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:22:23,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 22:22:23,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-01 22:22:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 22:22:24,022 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-01 22:22:24,033 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 22:22:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:22:25,098 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 22:22:43,431 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse83 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_17~0#1|)) (.cse81 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_19~0#1|))) (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_42~0#1|)) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse88 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse73 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse41 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_27~0#1|)) (.cse84 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_13~0#1|)) (.cse54 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse79 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_21~0#1|)) (.cse40 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_8~0#1|)) (.cse82 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse81)))) (.cse80 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse83))))) (let ((.cse78 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse82 .cse80)))) (.cse53 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_29~0#1|)) (.cse85 ((_ zero_extend 24) ((_ extract 7 0) .cse40))) (.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_19~0#1|)) (.cse86 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse80)))) (.cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse79)))) (.cse52 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_25~0#1|)) (.cse87 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse40)))))) (.cse28 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 (_ bv1 32))))))))))))))))) .cse84))) .cse54)))) (.cse29 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse88 .cse73))))))))) (.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|)) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse88)))))) (let ((.cse62 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse34 (forall ((|v_ULTIMATE.start_main_#t~nondet15#1_18| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_18|)))) .cse10)))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_193~0#1|)))))))) (.cse36 (or .cse28 .cse29)) (.cse5 (= ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 (_ bv254 32)))) .cse52)))))))) .cse87)))))))))))))))) (_ bv0 8))) (.cse1 (forall ((|v_ULTIMATE.start_main_#t~nondet16#1_18| (_ BitVec 8))) (bvslt ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet16#1_18|) .cse7))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_54~0#1|)))) (.cse3 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse87 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 (_ bv255 32)))) .cse52)))))))))))))))))))))) .cse54)))) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse83))))))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse86)))) (.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse77)))) (.cse11 (not .cse12)) (.cse17 (= |c_ULTIMATE.start_main_~state_31~0#1| (_ bv0 8))) (.cse21 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse85))))))))))) .cse54)))) (.cse20 (forall ((|v_ULTIMATE.start_main_#t~nondet15#1_18| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_18|)))) .cse10))) (.cse30 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse85 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse41))))))))))))))))))))))) (.cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse82 .cse83))) .cse77)))) (.cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse80 .cse81))))))) (.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse53)))) (.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse78)))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse40)))) (.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse41)))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse52)))) (.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse78))))) (and (or (let ((.cse50 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_23~0#1|))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse50))))) (let ((.cse14 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse45))))) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse47))))) (let ((.cse55 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse56))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse55))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse55 .cse53))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse56)))))) .cse43))) ((_ 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) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse52)))))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse58))) .cse47))) .cse44))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse45))) .cse47))))))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse60))) .cse47))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse50)))))) .cse44)))))) .cse43))))))))))))))))))))))))) (.cse37 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))) .cse10))))) (let ((.cse2 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse49))))) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse47))))) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse42))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse39))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse42)))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse46))) .cse47)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse48))) .cse47))) .cse44)))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse50))) .cse47))) .cse44)))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse52))))))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse53))) .cse43)))))))))))) .cse54)))) (.cse0 (or .cse28 .cse37 .cse29)) (.cse18 (or .cse21 .cse37)) (.cse19 (or .cse30 .cse37 .cse14 .cse29)) (.cse22 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))) .cse10)))) (and (or (and (or (and (or (let ((.cse4 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8)))))) .cse9)))))))) (not (= .cse8 .cse10))))))) (and .cse0 (or .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4))) .cse11) (or .cse12 (let ((.cse13 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15)))))) .cse16)))))))) (not (= .cse15 .cse10))))))) (and (or .cse13 .cse14 .cse5) .cse0 (or .cse1 .cse13 .cse14 .cse3))))) .cse17) .cse18 .cse19) .cse20) (or (and (or .cse21 .cse22) (or (let ((.cse23 (or .cse22 .cse28 .cse29))) (and (or (let ((.cse24 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse25)))))) .cse16)))))))) (= .cse25 .cse10)))))) (and .cse23 (or .cse14 .cse5 .cse24) (or .cse1 .cse14 .cse3 .cse24))) .cse12) (or .cse11 (let ((.cse26 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (= .cse27 .cse10) (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse27)))))) .cse9))))))))))))) (and (or .cse2 .cse5 .cse26) .cse23 (or .cse1 .cse2 .cse3 .cse26)))))) .cse17) (or .cse30 .cse22 .cse14 .cse29)) .cse20) (or (and (or (let ((.cse31 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse32 .cse10)) (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse32)))))) .cse33))))))))))))) (and .cse0 (or .cse31 .cse14 .cse5) (or .cse1 .cse31 .cse14 .cse3))) .cse17) .cse18 .cse19) .cse34) (or (and (or (let ((.cse35 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_199~0#1|))))))))))))))))) (and (or .cse14 .cse5 .cse35) (or .cse1 .cse14 .cse3 .cse35) .cse36)) .cse17) .cse21 (or .cse30 .cse14 .cse29)) .cse22 .cse34)))))) .cse62) (or (not .cse62) (let ((.cse64 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 (_ bv255 32)))))) (let ((.cse75 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse47))))) (let ((.cse74 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse75))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse75))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse52))))))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse58))) .cse47))))))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 (_ bv255 32)))) .cse47))))))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse60))) .cse47))))))))) .cse43)))))) (_ bv0 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse74))) .cse43))))))))))))))))) (let ((.cse63 (or .cse64 .cse30 .cse29)) (.cse66 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse73)))))) (and (or (and .cse63 .cse21 (or (let ((.cse65 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse33)))))))))) (and (or .cse64 .cse1 .cse3 .cse65) .cse36 (or .cse64 .cse5 .cse65))) .cse17)) .cse34) (or (and .cse63 (or (and (or (let ((.cse67 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse16)))))))))) (and (or .cse64 .cse1 .cse67 .cse3) .cse36 (or .cse64 .cse67 .cse5))) .cse12) (or (let ((.cse68 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse9))) .cse7)))))) (.cse69 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse49))))) (let ((.cse71 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse47))))) (let ((.cse70 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse71))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse70))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse70))) .cse43))) ((_ 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) (bvand .cse41 .cse71))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse48))))))))))))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse46)))))))))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse52))))))))) .cse43)))))))))))))))))) .cse54))))) (and .cse36 (or .cse68 .cse5 .cse69) (or .cse1 .cse68 .cse3 .cse69))) .cse11)) .cse17) .cse21) .cse20)))))))))) is different from false [2024-11-01 22:22:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-01 22:22:43,810 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 22:22:43,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [107385445] [2024-11-01 22:22:43,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [107385445] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 22:22:43,810 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 22:22:43,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2024-11-01 22:22:43,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112196754] [2024-11-01 22:22:43,811 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 22:22:43,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-01 22:22:43,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 22:22:43,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-01 22:22:43,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=62, Unknown=1, NotChecked=16, Total=110 [2024-11-01 22:22:43,812 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-01 22:23:13,682 WARN L286 SmtUtils]: Spent 23.79s on a formula simplification. DAG size of input: 884 DAG size of output: 595 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-01 22:23:16,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 22:23:16,940 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2024-11-01 22:23:16,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-01 22:23:16,943 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-01 22:23:16,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 22:23:16,944 INFO L225 Difference]: With dead ends: 18 [2024-11-01 22:23:16,944 INFO L226 Difference]: Without dead ends: 16 [2024-11-01 22:23:16,944 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 39.8s TimeCoverageRelationStatistics Valid=76, Invalid=137, Unknown=1, NotChecked=26, Total=240 [2024-11-01 22:23:16,945 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-01 22:23:16,946 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 25 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 11 Unchecked, 1.5s Time] [2024-11-01 22:23:16,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2024-11-01 22:23:16,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2024-11-01 22:23:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 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) [2024-11-01 22:23:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-01 22:23:16,956 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-01 22:23:16,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 22:23:16,956 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-01 22:23:16,956 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-01 22:23:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-01 22:23:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-01 22:23:16,957 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 22:23:16,957 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-01 22:23:16,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-01 22:23:17,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:23:17,158 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 22:23:17,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 22:23:17,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-01 22:23:17,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 22:23:17,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1379283103] [2024-11-01 22:23:17,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 22:23:17,159 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 22:23:17,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 22:23:17,161 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 22:23:17,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-01 22:23:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 22:23:17,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-01 22:23:17,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 22:23:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 22:23:48,140 INFO L311 TraceCheckSpWp]: Computing backward predicates...