/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 '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' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_state_machine.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 18:10:25,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 18:10:25,794 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 18:10:25,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 18:10:25,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 18:10:25,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 18:10:25,835 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 18:10:25,835 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 18:10:25,836 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 18:10:25,838 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 18:10:25,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 18:10:25,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 18:10:25,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 18:10:25,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 18:10:25,840 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 18:10:25,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 18:10:25,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 18:10:25,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 18:10:25,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 18:10:25,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 18:10:25,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 18:10:25,848 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 18:10:25,849 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 18:10:25,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 18:10:25,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 18:10:25,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 18:10:25,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 18:10:25,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 18:10:25,850 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 18:10:25,851 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 18:10:25,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 18:10:25,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 18:10:25,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 18:10:25,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 18:10:25,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 18:10:25,854 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 18:10:25,855 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 18:10:25,855 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 18:10:25,856 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 18:10:25,856 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 18:10:25,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 18:10:25,856 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 18:10:25,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 18:10:26,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 18:10:26,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 18:10:26,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 18:10:26,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 18:10:26,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 18:10:26,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_state_machine.c [2024-11-01 18:10:27,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 18:10:28,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 18:10:28,145 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_state_machine.c [2024-11-01 18:10:28,157 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a31dc16c3/e4d3aebca9584236bbe2dd1beaab8c39/FLAG265565e64 [2024-11-01 18:10:28,170 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a31dc16c3/e4d3aebca9584236bbe2dd1beaab8c39 [2024-11-01 18:10:28,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 18:10:28,173 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 18:10:28,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 18:10:28,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 18:10:28,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 18:10:28,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ca6fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28, skipping insertion in model container [2024-11-01 18:10:28,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,231 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 18:10:28,437 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_state_machine.c[1256,1269] [2024-11-01 18:10:28,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 18:10:28,671 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 18:10:28,682 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_state_machine.c[1256,1269] [2024-11-01 18:10:28,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 18:10:28,776 INFO L204 MainTranslator]: Completed translation [2024-11-01 18:10:28,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28 WrapperNode [2024-11-01 18:10:28,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 18:10:28,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 18:10:28,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 18:10:28,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 18:10:28,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,885 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 703 [2024-11-01 18:10:28,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 18:10:28,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 18:10:28,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 18:10:28,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 18:10:28,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,919 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,949 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 18:10:28,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:28,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:29,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:29,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 18:10:29,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 18:10:29,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 18:10:29,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 18:10:29,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (1/1) ... [2024-11-01 18:10:29,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 18:10:29,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 18:10:29,055 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 18:10:29,057 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 18:10:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 18:10:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 18:10:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 18:10:29,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 18:10:29,323 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 18:10:29,325 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 18:10:29,953 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-01 18:10:29,954 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 18:10:29,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 18:10:29,968 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 18:10:29,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:10:29 BoogieIcfgContainer [2024-11-01 18:10:29,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 18:10:29,972 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 18:10:29,973 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 18:10:29,977 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 18:10:29,977 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 06:10:28" (1/3) ... [2024-11-01 18:10:29,978 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599b63f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:10:29, skipping insertion in model container [2024-11-01 18:10:29,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:28" (2/3) ... [2024-11-01 18:10:29,979 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599b63f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:10:29, skipping insertion in model container [2024-11-01 18:10:29,979 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:10:29" (3/3) ... [2024-11-01 18:10:29,980 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.sw_state_machine.c [2024-11-01 18:10:29,997 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 18:10:29,998 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 18:10:30,066 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 18:10:30,073 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;@63eacc74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 18:10:30,074 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 18:10:30,081 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 18:10:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 18:10:30,087 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:30,089 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 18:10:30,089 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:30,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:30,096 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 18:10:30,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:30,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [140423069] [2024-11-01 18:10:30,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:30,109 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 [2024-11-01 18:10:30,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:30,113 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) [2024-11-01 18:10:30,132 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 [2024-11-01 18:10:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:30,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-01 18:10:30,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:30,463 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 18:10:30,463 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:30,535 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 18:10:30,536 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:30,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [140423069] [2024-11-01 18:10:30,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [140423069] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 18:10:30,538 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 18:10:30,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-01 18:10:30,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423062287] [2024-11-01 18:10:30,541 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 18:10:30,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-01 18:10:30,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:30,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-01 18:10:30,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 18:10:30,572 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 18:10:30,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:30,637 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-01 18:10:30,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 18:10:30,640 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 18:10:30,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:30,646 INFO L225 Difference]: With dead ends: 18 [2024-11-01 18:10:30,647 INFO L226 Difference]: Without dead ends: 10 [2024-11-01 18:10:30,650 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 18:10:30,655 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 18:10:30,656 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 18:10:30,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-01 18:10:30,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-01 18:10:30,682 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 18:10:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-01 18:10:30,683 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-01 18:10:30,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:30,684 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-01 18:10:30,684 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 18:10:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-01 18:10:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-01 18:10:30,685 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:30,685 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-01 18:10:30,690 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 [2024-11-01 18:10:30,885 WARN L453 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 [2024-11-01 18:10:30,886 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:30,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:30,887 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-01 18:10:30,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:30,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1077829533] [2024-11-01 18:10:30,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:30,888 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 [2024-11-01 18:10:30,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:30,891 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) [2024-11-01 18:10:30,893 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 [2024-11-01 18:10:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:31,137 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-01 18:10:31,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:31,281 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 18:10:31,281 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:37,116 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_30~0#1|)) (.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_5~0#1|))) (and (or (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)))))) (and (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_11| (_ BitVec 8)) (|ULTIMATE.start_main_~state_16~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_11|) ((_ 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 .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse2)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|)))))))))))))))))))))) (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_11| (_ BitVec 8)) (|ULTIMATE.start_main_~state_16~0#1| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse2)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|)))) .cse1))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_11|)))))))))) .cse3) (or (not .cse3) (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse1)))))))))))))))))) is different from false [2024-11-01 18:10:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-01 18:10:37,255 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:37,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1077829533] [2024-11-01 18:10:37,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1077829533] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 18:10:37,255 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 18:10:37,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-01 18:10:37,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942495685] [2024-11-01 18:10:37,256 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 18:10:37,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-01 18:10:37,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:37,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-01 18:10:37,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=28, Unknown=1, NotChecked=10, Total=56 [2024-11-01 18:10:37,259 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 18:10:37,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:37,455 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-01 18:10:37,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 18:10:37,458 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 18:10:37,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:37,458 INFO L225 Difference]: With dead ends: 15 [2024-11-01 18:10:37,458 INFO L226 Difference]: Without dead ends: 13 [2024-11-01 18:10:37,459 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=31, Invalid=44, Unknown=1, NotChecked=14, Total=90 [2024-11-01 18:10:37,460 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 18:10:37,460 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 15 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 6 Unchecked, 0.1s Time] [2024-11-01 18:10:37,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-01 18:10:37,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-01 18:10:37,464 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 18:10:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-01 18:10:37,465 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-01 18:10:37,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:37,465 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-01 18:10:37,466 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 18:10:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-01 18:10:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-01 18:10:37,467 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:37,467 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-01 18:10:37,472 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 (3)] Ended with exit code 0 [2024-11-01 18:10:37,670 WARN L453 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 [2024-11-01 18:10:37,671 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:37,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:37,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-01 18:10:37,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:37,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1180722987] [2024-11-01 18:10:37,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:37,673 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 [2024-11-01 18:10:37,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:37,676 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) [2024-11-01 18:10:37,679 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 [2024-11-01 18:10:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:37,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-01 18:10:37,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:38,673 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 18:10:38,674 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:44,650 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_30~0#1|)) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_5~0#1|))) (and (or .cse0 (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)))))) (and (forall ((|ULTIMATE.start_main_~state_16~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse3)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|)))))))))))))))))))))) (forall ((|ULTIMATE.start_main_~state_16~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse1 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse3)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|)))) .cse2))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|))))))))))) (or (not .cse0) (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse2))))))))))))) (_ bv0 8)))))) is different from false [2024-11-01 18:10:51,960 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse49 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_14~0#1|)) (.cse36 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_16~0#1|))) (let ((.cse28 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_20~0#1|)) (.cse26 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_22~0#1|)) (.cse22 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|)) (.cse33 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_26~0#1|)) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_5~0#1|)) (.cse20 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_28~0#1|)) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse36)))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse49))))) (let ((.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse36)))) (.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse49)))) (.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20)))) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))) (.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse33)))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22)))) (.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26)))) (.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse28)))) (.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse48))))) (let ((.cse39 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse4 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse42 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_18~0#1|))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse42))))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse35))))) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse44))))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse27))))) (let ((.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse45))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 .cse23))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse17))) .cse7))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse20)))))) ((_ 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 .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse26))))))))) .cse17))) .cse19))) ((_ 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 .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse35))) .cse30))))))))) .cse23))) .cse17))) .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse31)))))) .cse27)))))) .cse23)))))) .cse19))) ((_ 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 .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 .cse43)))))) .cse27)))))) .cse23))) .cse17))) .cse19))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse44))) .cse27))))))))) .cse17))) .cse19))))))))) ((_ 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 .cse22 .cse45))) .cse23))) .cse17))) .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 .cse46))) .cse17))) .cse19)))))))))))))))))))))))) (let ((.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_30~0#1|)) (.cse3 (not .cse4)) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse39)))) (and (or (not .cse0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse7)))) (and (or (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse1))))))))))) .cse2)) (_ bv0 8))) .cse3) (or .cse4 (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))))) (and (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_1) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse5))))))))) .cse1))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|)))) .cse2)))) (forall ((v_subst_2 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse5)))))) ((_ zero_extend 24) v_subst_2)))))))))))))))))))))))))))) (or .cse0 (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse6))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse39))))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse37))))))))) .cse7)))))) (.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse38 (_ bv1 32)))))))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse38 (_ bv0 32)))))))) (.cse9 (= |c_ULTIMATE.start_main_~state_18~0#1| (_ bv0 8))) (.cse10 (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse8))))))))))) .cse2))))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse37)))))))))))))))) (and (or .cse4 (and (forall ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ 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) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_1) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))))))))) (_ bv1 32))))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|)))))))) (forall ((v_subst_2 (_ BitVec 8)) (|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))))))))) (_ bv0 32))))))) ((_ zero_extend 24) v_subst_2)))) .cse8))))))))))))))))))) .cse9) (or .cse10 .cse3) (or .cse4 (and (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 .cse11 ((_ zero_extend 24) v_subst_1)))) .cse12)))))))))))))))))) (forall ((v_subst_2 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 .cse13 ((_ zero_extend 24) v_subst_2)))) .cse12)))))))))))))))))))) (or .cse4 (and (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) v_subst_1)))) .cse8))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|)))))))) (forall ((v_subst_2 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) v_subst_2)))) .cse8))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|)))))) (_ bv0 8))))) (or (not .cse9) (let ((.cse16 (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse35))))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse29))))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27))))) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse21))))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse34))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 .cse18)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse20)))))) ((_ 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 .cse21 .cse22))) .cse23))) .cse17))) .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse26)))))) .cse23))) .cse17)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse29)))))))))))) .cse17)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ 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 .cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse31)))))) .cse27))) .cse24))) .cse23))) .cse17)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse32 (_ bv255 32)))) .cse30))) .cse27))))))))) .cse17))))))))) (_ bv0 32))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 .cse34))) .cse17))) .cse19))))))))))))))))))) (_ bv0 8)))) (and (or (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15))))) (and (forall ((v_subst_2 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_2) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse14))))))))) .cse8))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|)))))))) (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ 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 ((_ zero_extend 24) v_subst_1) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse14))))))))) .cse8)))))))))))))))) (_ bv0 8))))) .cse16) (or .cse10 (not .cse16))))) (or (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse12))))))))))) .cse2)))) .cse3)))))))))))) is different from false [2024-11-01 18:10:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 7 not checked. [2024-11-01 18:10:53,176 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:53,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1180722987] [2024-11-01 18:10:53,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1180722987] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 18:10:53,179 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 18:10:53,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-01 18:10:53,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090319355] [2024-11-01 18:10:53,179 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 18:10:53,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-01 18:10:53,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:53,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-01 18:10:53,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=38, Unknown=2, NotChecked=26, Total=90 [2024-11-01 18:10:53,182 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 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 18:10:53,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:53,563 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2024-11-01 18:10:53,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-01 18:10:53,564 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 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 18:10:53,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:53,565 INFO L225 Difference]: With dead ends: 18 [2024-11-01 18:10:53,565 INFO L226 Difference]: Without dead ends: 16 [2024-11-01 18:10:53,566 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=48, Invalid=68, Unknown=2, NotChecked=38, Total=156 [2024-11-01 18:10:53,567 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 18:10:53,567 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 29 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 18 Unchecked, 0.1s Time] [2024-11-01 18:10:53,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2024-11-01 18:10:53,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2024-11-01 18:10:53,570 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 18:10:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-01 18:10:53,571 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-01 18:10:53,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:53,571 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-01 18:10:53,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 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 18:10:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-01 18:10:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-01 18:10:53,572 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:53,572 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-01 18:10:53,577 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 (4)] Ended with exit code 0 [2024-11-01 18:10:53,774 WARN L453 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 [2024-11-01 18:10:53,774 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:53,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:53,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-01 18:10:53,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:53,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [14213635] [2024-11-01 18:10:53,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:53,776 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 [2024-11-01 18:10:53,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:53,777 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) [2024-11-01 18:10:53,779 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 [2024-11-01 18:10:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:54,091 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-01 18:10:54,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:55,241 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 18:10:55,241 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:11:09,267 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse49 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_14~0#1|)) (.cse33 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_16~0#1|))) (let ((.cse24 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_20~0#1|)) (.cse22 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_22~0#1|)) (.cse18 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|)) (.cse29 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_26~0#1|)) (.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_5~0#1|)) (.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_28~0#1|)) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse33)))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse49))))) (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse33)))) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse49)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16)))) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12)))) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse29)))) (.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18)))) (.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse24)))) (.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse48))))) (let ((.cse37 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse2 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse42 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_18~0#1|))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse42))))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse31))))) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse44))))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse23))))) (let ((.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse45))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 .cse19))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse13))) .cse12))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse16)))))) ((_ 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 .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse22))))))))) .cse13))) .cse15))) ((_ 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 .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 .cse31))) .cse26))))))))) .cse19))) .cse13))) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 .cse27)))))) .cse23)))))) .cse19)))))) .cse15))) ((_ 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 .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 .cse43)))))) .cse23)))))) .cse19))) .cse13))) .cse15))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse44))) .cse23))))))))) .cse13))) .cse15))))))))) ((_ 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 .cse18 .cse45))) .cse19))) .cse13))) .cse15)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse46))) .cse13))) .cse15)))))))))))))))))))))))) (let ((.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_30~0#1|)) (.cse8 (not .cse2)) (.cse36 ((_ zero_extend 24) ((_ extract 7 0) .cse37)))) (and (or .cse0 (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse37))))) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse36)))))) (.cse32 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse34))))))))) .cse12))))))) (let ((.cse11 (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse4 ((_ 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) .cse32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))) (_ bv0 8)))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse35))))))) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse35)))))))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse34))))))))))))))) (.cse3 (and (forall ((v_subst_3 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|) ((_ 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 ((_ zero_extend 24) v_subst_3) .cse7))) .cse32)))))))))))))) .cse4)))) (forall ((v_subst_4 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) v_subst_4)))) .cse32))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))) (_ bv0 8))))) (.cse1 (or .cse11 .cse8))) (and (or (and .cse1 (or .cse2 .cse3)) (= (_ bv0 32) (bvadd (_ bv1 32) |c_ULTIMATE.start_main_~var_39~0#1|))) (or .cse2 (and (forall ((v_subst_4 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) v_subst_4)))) .cse6))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))) (forall ((v_subst_3 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) v_subst_3) .cse7))) .cse6))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))))) (or (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) .cse6)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))) .cse8) (or (let ((.cse9 (= |c_ULTIMATE.start_main_~state_18~0#1| (_ bv0 8)))) (and (or (not .cse9) (let ((.cse10 (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse31))))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse25))))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 .cse23))))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse17))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 .cse30))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 .cse14)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse16)))))) ((_ 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 .cse17 .cse18))) .cse19))) .cse13))) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 .cse22)))))) .cse19))) .cse13)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse25)))))))))))) .cse13)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ 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 .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse27)))))) .cse23))) .cse20))) .cse19))) .cse13)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse28 (_ bv255 32)))) .cse26))) .cse23))))))))) .cse13))))))))) (_ bv0 32))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse30))) .cse13))) .cse15))))))))))))))))))) (_ bv0 8)))) (and (or .cse3 .cse10) (or .cse11 (not .cse10))))) (or .cse9 (and (or .cse2 (and (forall ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (v_subst_3 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))))))))) (_ bv0 32))))))) ((_ zero_extend 24) v_subst_3)))) .cse32))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))) (_ bv0 8))) (forall ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (v_subst_4 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))))))))) (_ bv1 32))))))) ((_ zero_extend 24) v_subst_4)))) .cse32))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))))) .cse1)))) (= (_ bv0 32) |c_ULTIMATE.start_main_~var_39~0#1|)))))))) (or (not .cse0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) .cse12)))) (and (or (forall ((|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) .cse38)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))) .cse8) (or .cse2 (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse36))))) (and (forall ((v_subst_3 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse39)))))) ((_ zero_extend 24) v_subst_3)))) .cse38))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))))) (forall ((v_subst_4 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_12_arg_0~0#1_25| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse4 ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse39)))))) ((_ zero_extend 24) v_subst_4)))) .cse38))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_12_arg_0~0#1_25|)))))) (_ bv0 8))))))))))))))) is different from false