/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_ball2001.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 18:10:05,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 18:10:05,172 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 18:10:05,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 18:10:05,179 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 18:10:05,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 18:10:05,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 18:10:05,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 18:10:05,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 18:10:05,216 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 18:10:05,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 18:10:05,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 18:10:05,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 18:10:05,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 18:10:05,218 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 18:10:05,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 18:10:05,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 18:10:05,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 18:10:05,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 18:10:05,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 18:10:05,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 18:10:05,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 18:10:05,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 18:10:05,226 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 18:10:05,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 18:10:05,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 18:10:05,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 18:10:05,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 18:10:05,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 18:10:05,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 18:10:05,228 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 18:10:05,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 18:10:05,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 18:10:05,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 18:10:05,230 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 18:10:05,230 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 18:10:05,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 18:10:05,231 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 18:10:05,231 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 18:10:05,232 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 18:10:05,232 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 18:10:05,232 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 18:10:05,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 18:10:05,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 18:10:05,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 18:10:05,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 18:10:05,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 18:10:05,607 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 18:10:05,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_ball2001.c [2024-11-01 18:10:07,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 18:10:07,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 18:10:07,322 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_ball2001.c [2024-11-01 18:10:07,336 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fffb50af/89e7ce5f95034bf08bf34f2673ba754f/FLAGe3288e4db [2024-11-01 18:10:07,357 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fffb50af/89e7ce5f95034bf08bf34f2673ba754f [2024-11-01 18:10:07,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 18:10:07,362 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 18:10:07,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 18:10:07,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 18:10:07,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 18:10:07,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:07,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fc7a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07, skipping insertion in model container [2024-11-01 18:10:07,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:07,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 18:10:07,611 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_ball2001.c[1251,1264] [2024-11-01 18:10:07,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 18:10:07,781 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 18:10:07,793 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_ball2001.c[1251,1264] [2024-11-01 18:10:07,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 18:10:07,915 INFO L204 MainTranslator]: Completed translation [2024-11-01 18:10:07,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07 WrapperNode [2024-11-01 18:10:07,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 18:10:07,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 18:10:07,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 18:10:07,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 18:10:07,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:07,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,014 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 652 [2024-11-01 18:10:08,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 18:10:08,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 18:10:08,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 18:10:08,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 18:10:08,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,039 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,068 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 18:10:08,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 18:10:08,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 18:10:08,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 18:10:08,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 18:10:08,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (1/1) ... [2024-11-01 18:10:08,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 18:10:08,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 18:10:08,148 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 18:10:08,150 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 18:10:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 18:10:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 18:10:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 18:10:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 18:10:08,419 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 18:10:08,425 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 18:10:09,052 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-01 18:10:09,052 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 18:10:09,066 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 18:10:09,066 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 18:10:09,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:10:09 BoogieIcfgContainer [2024-11-01 18:10:09,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 18:10:09,069 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 18:10:09,069 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 18:10:09,072 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 18:10:09,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 06:10:07" (1/3) ... [2024-11-01 18:10:09,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@936bf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:10:09, skipping insertion in model container [2024-11-01 18:10:09,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:10:07" (2/3) ... [2024-11-01 18:10:09,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@936bf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:10:09, skipping insertion in model container [2024-11-01 18:10:09,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:10:09" (3/3) ... [2024-11-01 18:10:09,075 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.sw_ball2001.c [2024-11-01 18:10:09,089 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 18:10:09,089 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 18:10:09,136 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 18:10:09,141 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;@48d805e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 18:10:09,142 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 18:10:09,145 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 18:10:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 18:10:09,149 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:09,150 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 18:10:09,150 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:09,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:09,155 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 18:10:09,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:09,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [861331701] [2024-11-01 18:10:09,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:09,165 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 18:10:09,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:09,169 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 18:10:09,172 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 18:10:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:09,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-01 18:10:09,390 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:09,493 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 18:10:09,493 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:09,564 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 18:10:09,568 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:09,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [861331701] [2024-11-01 18:10:09,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [861331701] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 18:10:09,569 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 18:10:09,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-01 18:10:09,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024668221] [2024-11-01 18:10:09,572 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 18:10:09,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-01 18:10:09,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:09,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-01 18:10:09,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 18:10:09,603 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 18:10:09,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:09,671 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-01 18:10:09,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 18:10:09,674 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 18:10:09,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:09,680 INFO L225 Difference]: With dead ends: 18 [2024-11-01 18:10:09,680 INFO L226 Difference]: Without dead ends: 10 [2024-11-01 18:10:09,682 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 18:10:09,685 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 18:10:09,686 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 18:10:09,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-01 18:10:09,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-01 18:10:09,711 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 18:10:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-01 18:10:09,712 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-01 18:10:09,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:09,713 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-01 18:10:09,713 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 18:10:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-01 18:10:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-01 18:10:09,714 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:09,714 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-01 18:10:09,718 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 18:10:09,915 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 18:10:09,916 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:09,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:09,917 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-01 18:10:09,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:09,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1552207970] [2024-11-01 18:10:09,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:09,918 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 18:10:09,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:09,920 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 18:10:09,921 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 18:10:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:10,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-01 18:10:10,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:10,336 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 18:10:10,337 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:10,637 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 18:10:10,638 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:10,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1552207970] [2024-11-01 18:10:10,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1552207970] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 18:10:10,639 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 18:10:10,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-01 18:10:10,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507409470] [2024-11-01 18:10:10,640 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 18:10:10,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-01 18:10:10,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:10,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-01 18:10:10,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-01 18:10:10,644 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 18:10:10,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:10,741 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-01 18:10:10,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 18:10:10,742 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 18:10:10,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:10,743 INFO L225 Difference]: With dead ends: 15 [2024-11-01 18:10:10,743 INFO L226 Difference]: Without dead ends: 13 [2024-11-01 18:10:10,743 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 18:10:10,744 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 18:10:10,745 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 18:10:10,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-01 18:10:10,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-01 18:10:10,748 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 18:10:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-01 18:10:10,750 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-01 18:10:10,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:10,751 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-01 18:10:10,751 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 18:10:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-01 18:10:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-01 18:10:10,752 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:10,752 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-01 18:10:10,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-01 18:10:10,953 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 18:10:10,954 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:10,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:10,955 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-01 18:10:10,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:10,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1135049216] [2024-11-01 18:10:10,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:10,955 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 18:10:10,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:10,958 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 18:10:10,959 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 18:10:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:11,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-01 18:10:11,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:11,645 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 18:10:11,645 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:22,810 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse129 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_15~0#1|)) (.cse132 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_13~0#1|))) (let ((.cse134 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_17~0#1|)) (.cse128 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse132)))) (.cse131 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse129))))) (let ((.cse103 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_19~0#1|)) (.cse135 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse131 (_ bv255 32))))) (.cse133 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse131 .cse128)))) (.cse130 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse134)))) (.cse55 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_25~0#1|)) (.cse20 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_37~0#1|)) (.cse57 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_4~0#1|))) (let ((.cse111 ((_ zero_extend 24) ((_ extract 7 0) .cse57))) (.cse4 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_19~0#1|)) (.cse34 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse20))))) (.cse42 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse110 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse55))) .cse57)))))) (.cse107 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_21~0#1|)) (.cse123 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse133 .cse130)))) (.cse102 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse135 .cse130)))) (.cse105 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse103))))) (let ((.cse58 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_27~0#1|)) (.cse101 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse102 .cse105)))) (.cse108 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse102)))) (.cse106 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse135 .cse134)))) (.cse104 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse129))) .cse130)))) (.cse109 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse57)))))) (.cse25 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_226~0#1| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_226~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))))) (.cse30 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_226~0#1| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_226~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))) (.cse8 (forall ((|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|)))) (.cse35 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_29~0#1|)) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_13~0#1|)) (.cse118 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse123)))) (.cse121 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse133 .cse134)))) (.cse120 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse131 .cse132))) .cse130)))) (.cse119 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse128 .cse129))) .cse130)))) (.cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse107)))) (.cse122 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse105 .cse123)))) (.cse15 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_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 (_ bv0 32) .cse110))))))))))))))))))) (.cse17 (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse42 ((_ 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 .cse110 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) v_subst_1))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|)))))) (_ bv0 8)))) (.cse125 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8))) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))))) (.cse124 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))) (.cse5 (not .cse4)) (.cse114 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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 (_ bv0 32) .cse111))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse116 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse127 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse127)) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))) (= .cse20 .cse127))))) (.cse112 (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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 .cse111 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) v_subst_1))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse117 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse126 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (= .cse20 .cse126) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse126)) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))))) (let ((.cse41 (and (or .cse114 .cse116) (or .cse112 .cse117))) (.cse28 (and (or .cse4 .cse124) (or .cse124 .cse5))) (.cse27 (and (or .cse4 .cse125) (or .cse5 .cse125))) (.cse3 (and (or .cse15 .cse124) (or .cse17 .cse125))) (.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse122 .cse107)))) (.cse53 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse123 .cse103))) .cse100)))) (.cse50 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse119 .cse105))))))) (.cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse120 .cse105))) .cse100)))) (.cse52 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse121 .cse105))))))) (.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse122 .cse100)))) (.cse63 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse121))) .cse100)))) (.cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse120))) .cse100)))) (.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse119))) .cse100)))) (.cse64 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse107 .cse118)))) (.cse65 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse118 .cse100)))) (.cse10 (not .cse9)) (.cse36 (not .cse35)) (.cse40 (and (or .cse4 .cse8) (or .cse8 .cse5))) (.cse39 (and (or .cse114 (and (or .cse4 .cse116) (or .cse5 .cse116))) (or .cse112 (and (or .cse117 .cse5) (or .cse4 .cse117))))) (.cse38 (and (or .cse112 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse113 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 .cse113)) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse113)) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))))))) (or .cse114 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse115 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse115)) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))) (not (= .cse20 .cse115)))))))) (.cse37 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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) .cse111)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse11 (and (or .cse25 .cse17) (or .cse15 .cse30))) (.cse0 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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) .cse110)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse32 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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) .cse109)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse23 (forall ((v_subst_1 (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ 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 .cse109 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) v_subst_1))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|))))))))) (.cse31 (forall ((|v_ULTIMATE.start_main_~var_11_arg_0~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse42 ((_ 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 .cse109 (_ bv0 32)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_11_arg_0~0#1_17|)))))) (_ bv0 8)))) (.cse24 (forall ((|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (not (= .cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))))) (.cse70 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse104))))))) (.cse69 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse106))) .cse100)))) (.cse71 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse107 .cse108)))) (.cse68 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse108 .cse100)))) (.cse73 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse107 .cse101)))) (.cse75 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse106 .cse105))))))) (.cse74 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse104 .cse105))) .cse100)))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse58)))) (.cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse102 .cse103))))))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse57)))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse55)))) (.cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse100 .cse101)))) (.cse79 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) (and (or (let ((.cse45 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_23~0#1|))) (let ((.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse45))))) (let ((.cse12 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse78 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse77))))) (let ((.cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse78 .cse46))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse72)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse57)))))) ((_ 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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse73))))))))) .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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 .cse48))) .cse46))) .cse47)))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse75))) .cse46)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse76))) .cse46))) .cse47)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse45))) .cse46)))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse78 .cse55)))))))))))))))))))))))) (.cse19 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse67 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse48))))) (let ((.cse66 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse46))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse66 .cse47))) .cse58))) ((_ 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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse67 .cse55))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 .cse45))) .cse46))) .cse47)))))) ((_ 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) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse69))) .cse46)))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse70))) .cse46))))))))) (_ bv0 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse71))) .cse46))) .cse47))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse66 .cse57)))))))))))))))))) (.cse7 (= ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse65 .cse48))))) (let ((.cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse46))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse59))) .cse58))) ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse60 .cse55))) .cse47)))))) ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse48))) .cse46))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse62))) .cse46))) .cse47))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse63 .cse48))) .cse46)))))))))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse64))) .cse46))) .cse47))))))))) ((_ 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 .cse65 .cse45))) .cse46))) .cse47))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse59)))))))))))))))) (_ bv0 8))) (.cse2 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse48))))) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse46))))) (bvor ((_ 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 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse45))) .cse46))) .cse47)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse49))) .cse46))))))))) ((_ 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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse50 .cse48))) .cse46))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse51))) .cse46)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse52))) .cse46)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse48 .cse53))) .cse46)))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse54 .cse55))) .cse47))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 .cse57))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse56 .cse47)))))))))))))))) (let ((.cse1 (not .cse2)) (.cse6 (not .cse7)) (.cse14 (not .cse19)) (.cse13 (not .cse12))) (and (or (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse34)))))))) (let ((.cse18 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|) .cse33))) .cse20))) (.cse16 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|) .cse33))) .cse20))))) (and (or (and (or (and (or .cse0 .cse1) (or .cse2 .cse3)) .cse4) (or .cse5 (and (or .cse0 .cse6) (or .cse3 .cse7)))) .cse8 .cse9) (or .cse10 (and (or .cse4 .cse8 (and (or .cse11 .cse12) (or .cse13 .cse0))) (or .cse8 .cse5 (and (or .cse0 .cse14) (or (and (or .cse15 .cse16) (or .cse17 .cse18)) .cse19))) (or .cse5 (and (or .cse8 .cse0 .cse14) (or .cse19 (and (or .cse15 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (= .cse20 .cse21) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse21)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))))) (or (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (= .cse20 .cse22) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse22)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))) .cse17))))))) (or .cse2 (and (or .cse23 (and (or .cse10 (and (or .cse5 .cse18 .cse24) (or .cse4 .cse25 .cse24) (or (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 .cse26)) (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse26)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))))) .cse5))) (or .cse9 .cse27 .cse24))) (or (and (or .cse9 .cse28 .cse24) (or .cse10 (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 .cse29)) (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse29)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))))))) .cse5) (or .cse16 .cse5 .cse24) (or .cse4 .cse30 .cse24)))) .cse31))) (or .cse32 .cse1 (and (or .cse10 (and (or .cse5 .cse24) (or .cse4 .cse24))) (or .cse9 .cse24)))))) .cse35) (or .cse36 (and (or .cse9 (and (or .cse5 (and (or .cse37 .cse6 .cse24) (or .cse38 .cse7))) (or .cse4 (and (or .cse2 .cse38) (or .cse37 .cse1 .cse24))))) (or .cse10 (and (or .cse39 .cse12) (or .cse13 .cse37 .cse40))) (or .cse9 (and (or .cse4 (and (or .cse8 .cse37 .cse1) (or .cse2 .cse41))) (or .cse5 (and (or .cse41 .cse7) (or .cse8 .cse37 .cse6))))) (or (and (or (and (or .cse37 .cse14 .cse24) (or .cse38 .cse19)) .cse5) (or .cse4 (and (or .cse38 .cse12) (or .cse13 .cse37 .cse24)))) .cse10)))))))) .cse79) (or (and (or (let ((.cse81 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse87 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse65))))) (let ((.cse86 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 .cse87))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 .cse86)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse57)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse55 .cse87))) .cse47)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ 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) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse63 (_ bv255 32)))) .cse46))) .cse47)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse62))) .cse46))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse61))) .cse46)))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse64))) .cse46)))))))))))))))))))))))))))))) (.cse83 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 (_ bv255 32)))))) (let ((.cse85 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 .cse46))))) (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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 .cse55)))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse49))) .cse46))))))))) ((_ 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 (_ bv255 32) .cse53))) .cse46))) .cse47))) .cse43))) ((_ 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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse50)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse51))) .cse46)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse52))) .cse46)))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse85 .cse57))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse85 .cse47)))))))))))))))) (let ((.cse82 (not .cse83)) (.cse80 (not .cse81))) (and (or (and (or (and (or .cse8 .cse37 .cse80) (or .cse81 .cse41)) .cse5) (or .cse4 (and (or .cse82 .cse8 .cse37) (or .cse83 .cse41))) (or .cse4 (and (or .cse83 .cse38) (or .cse82 .cse37 .cse24))) (or (and (or .cse38 .cse81) (or .cse37 .cse80 .cse24)) .cse5)) .cse36) (or .cse35 (and (or .cse24 (and (or .cse83 (and (or .cse28 .cse31) (or .cse23 .cse27))) (or .cse82 .cse32))) (or .cse8 (and (or .cse4 (and (or .cse82 .cse0) (or .cse83 .cse3))) (or (and (or .cse81 .cse3) (or .cse0 .cse80)) .cse5)))))))) .cse9) (or .cse10 (let ((.cse91 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse99 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse77))))) (let ((.cse98 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse46))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse98 .cse57)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse99 .cse55))) .cse47)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse73))) .cse46)))))) .cse43))) ((_ 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 .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse75))) .cse46))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse74 (_ bv255 32)))) .cse46))) .cse47)))))) (_ bv0 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse76))) .cse46))) .cse47))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse98 .cse47))) .cse58)))))))))))) (.cse88 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse97 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse68 (_ bv255 32)))))) (let ((.cse96 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse97 .cse46))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse96 .cse57)))))) ((_ 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 .cse97 .cse55))) .cse47))) .cse43))) ((_ 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) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse70))) .cse46))) .cse47))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse69))) .cse46)))))) .cse43)))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse71))) .cse46))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse96 .cse47)))))))))))))))) (let ((.cse89 (not .cse88)) (.cse90 (not .cse91))) (and (or .cse36 (and (or .cse5 (and (or .cse38 .cse88) (or .cse37 .cse89 .cse24))) (or .cse37 .cse90 .cse40) (or .cse39 .cse91) (or .cse4 (and (or .cse38 .cse91) (or .cse37 .cse90 .cse24))))) (or .cse35 (and (or (and (or .cse89 .cse32 .cse24) (or (and (or (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse92 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse92)))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))) (not (= .cse20 .cse92))))) .cse31) (or .cse23 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse93 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse93)))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))) (not (= .cse20 .cse93))))))) .cse88)) .cse5) (or (and (or .cse8 .cse0 .cse89) (or (and (or .cse17 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse94 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse94)))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|))))) (= .cse20 .cse94))))) (or .cse15 (forall ((|ULTIMATE.start_main_~mask_SORT_31~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_35~0#1| (_ BitVec 8))) (let ((.cse95 ((_ zero_extend 24) |ULTIMATE.start_main_~state_35~0#1|))) (or (not (= .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse95)))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_31~0#1|)))))) (= .cse20 .cse95)))))) .cse88)) .cse5) (or .cse4 .cse8 (and (or .cse11 .cse91) (or .cse0 .cse90))) (or (and (or .cse90 .cse32) (or (and (or .cse23 .cse25) (or .cse30 .cse31)) .cse91)) .cse4 .cse24)))))))) (not .cse79))))))))) is different from false [2024-11-01 18:10:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2024-11-01 18:10:31,805 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:31,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1135049216] [2024-11-01 18:10:31,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1135049216] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 18:10:31,806 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 18:10:31,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-01 18:10:31,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752548021] [2024-11-01 18:10:31,806 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 18:10:31,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-01 18:10:31,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 18:10:31,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-01 18:10:31,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=50, Unknown=1, NotChecked=14, Total=90 [2024-11-01 18:10:31,808 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 18:10:32,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 18:10:32,236 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2024-11-01 18:10:32,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-01 18:10:32,237 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 18:10:32,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 18:10:32,238 INFO L225 Difference]: With dead ends: 18 [2024-11-01 18:10:32,238 INFO L226 Difference]: Without dead ends: 16 [2024-11-01 18:10:32,239 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=48, Invalid=87, Unknown=1, NotChecked=20, Total=156 [2024-11-01 18:10:32,239 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 18:10:32,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 22 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 9 Unchecked, 0.1s Time] [2024-11-01 18:10:32,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2024-11-01 18:10:32,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2024-11-01 18:10:32,244 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 18:10:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-01 18:10:32,245 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-01 18:10:32,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 18:10:32,245 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-01 18:10:32,245 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 18:10:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-01 18:10:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-01 18:10:32,246 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 18:10:32,246 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-01 18:10:32,254 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 18:10:32,447 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 18:10:32,447 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 18:10:32,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 18:10:32,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-01 18:10:32,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 18:10:32,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [821055726] [2024-11-01 18:10:32,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 18:10:32,449 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 18:10:32,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 18:10:32,452 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 18:10:32,455 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 18:10:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 18:10:32,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-01 18:10:32,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 18:10:33,910 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 18:10:33,911 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 18:10:39,491 WARN L249 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-01 18:10:39,493 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 18:10:39,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [821055726] [2024-11-01 18:10:39,493 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-01 18:10:39,494 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 101 [2024-11-01 18:10:39,500 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-01 18:10:39,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 18:10:39,695 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:912) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:323) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:553) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:180) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:113) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 44 more [2024-11-01 18:10:39,699 INFO L158 Benchmark]: Toolchain (without parser) took 32336.83ms. Allocated memory was 212.9MB in the beginning and 751.8MB in the end (delta: 539.0MB). Free memory was 169.2MB in the beginning and 480.3MB in the end (delta: -311.2MB). Peak memory consumption was 228.9MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,699 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 212.9MB. Free memory is still 188.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-01 18:10:39,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.39ms. Allocated memory is still 212.9MB. Free memory was 168.7MB in the beginning and 139.8MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.67ms. Allocated memory is still 212.9MB. Free memory was 139.8MB in the beginning and 134.1MB in the end (delta: 5.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,700 INFO L158 Benchmark]: Boogie Preprocessor took 99.44ms. Allocated memory is still 212.9MB. Free memory was 134.1MB in the beginning and 127.3MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,703 INFO L158 Benchmark]: RCFGBuilder took 951.79ms. Allocated memory is still 212.9MB. Free memory was 127.3MB in the beginning and 158.1MB in the end (delta: -30.9MB). Peak memory consumption was 65.1MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,703 INFO L158 Benchmark]: TraceAbstraction took 30628.84ms. Allocated memory was 212.9MB in the beginning and 751.8MB in the end (delta: 539.0MB). Free memory was 157.1MB in the beginning and 480.3MB in the end (delta: -323.3MB). Peak memory consumption was 216.3MB. Max. memory is 8.0GB. [2024-11-01 18:10:39,706 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 212.9MB. Free memory is still 188.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 550.39ms. Allocated memory is still 212.9MB. Free memory was 168.7MB in the beginning and 139.8MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 97.67ms. Allocated memory is still 212.9MB. Free memory was 139.8MB in the beginning and 134.1MB in the end (delta: 5.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 99.44ms. Allocated memory is still 212.9MB. Free memory was 134.1MB in the beginning and 127.3MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 951.79ms. Allocated memory is still 212.9MB. Free memory was 127.3MB in the beginning and 158.1MB in the end (delta: -30.9MB). Peak memory consumption was 65.1MB. Max. memory is 8.0GB. * TraceAbstraction took 30628.84ms. Allocated memory was 212.9MB in the beginning and 751.8MB in the end (delta: 539.0MB). Free memory was 157.1MB in the beginning and 480.3MB in the end (delta: -323.3MB). Peak memory consumption was 216.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...