/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:47,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:47,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:34:47,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:47,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:47,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:47,343 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:47,343 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:47,344 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:47,344 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:47,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:47,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:47,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:47,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:47,346 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:47,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:47,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:47,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:47,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:47,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:47,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:47,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:47,349 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:47,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:47,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:47,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:47,350 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:47,350 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:47,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:47,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:47,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:47,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:47,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:47,352 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:47,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:47,352 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:47,352 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:47,352 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:47,353 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:47,353 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:47,353 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:47,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:47,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:47,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:47,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:47,567 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:47,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2023-12-16 20:34:48,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:49,102 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:49,103 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2023-12-16 20:34:49,128 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a978bce13/b90a260499ec45208777a3bb408db85c/FLAGdade9e040 [2023-12-16 20:34:49,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a978bce13/b90a260499ec45208777a3bb408db85c [2023-12-16 20:34:49,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:49,143 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:49,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:49,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:49,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:49,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f74a769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49, skipping insertion in model container [2023-12-16 20:34:49,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:34:49,372 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2023-12-16 20:34:49,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:49,664 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:34:49,673 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2023-12-16 20:34:49,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:49,761 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:34:49,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49 WrapperNode [2023-12-16 20:34:49,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:49,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:49,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:34:49,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:34:49,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,914 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2604 [2023-12-16 20:34:49,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:49,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:34:49,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:34:49,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:34:49,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:49,937 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,032 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-16 20:34:50,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:34:50,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:34:50,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:34:50,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:34:50,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (1/1) ... [2023-12-16 20:34:50,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:50,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:34:50,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-16 20:34:50,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-16 20:34:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:34:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:34:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:34:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:34:50,638 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:34:50,640 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:34:53,293 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:34:53,364 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:34:53,364 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:34:53,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:53 BoogieIcfgContainer [2023-12-16 20:34:53,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:34:53,368 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:34:53,368 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:34:53,370 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:34:53,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:49" (1/3) ... [2023-12-16 20:34:53,371 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60782411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:53, skipping insertion in model container [2023-12-16 20:34:53,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:49" (2/3) ... [2023-12-16 20:34:53,371 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60782411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:53, skipping insertion in model container [2023-12-16 20:34:53,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:53" (3/3) ... [2023-12-16 20:34:53,372 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_FourbyFour.c [2023-12-16 20:34:53,384 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:34:53,384 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:34:53,418 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:34:53,422 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2f12b13c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:34:53,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:34:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:34:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:34:53,432 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:34:53,432 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:34:53,433 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:34:53,440 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:34:53,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:34:53,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:34:53,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127577103] [2023-12-16 20:34:53,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:34:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:34:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:54,723 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:34:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:55,323 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:34:55,325 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:34:55,326 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:34:55,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:34:55,331 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:34:55,334 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:34:55,372 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:34:55,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:34:55 BoogieIcfgContainer [2023-12-16 20:34:55,405 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:34:55,406 INFO L158 Benchmark]: Toolchain (without parser) took 6262.27ms. Allocated memory was 353.4MB in the beginning and 778.0MB in the end (delta: 424.7MB). Free memory was 293.8MB in the beginning and 546.6MB in the end (delta: -252.9MB). Peak memory consumption was 315.6MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,406 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory was 131.7MB in the beginning and 131.5MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:55,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.19ms. Allocated memory is still 353.4MB. Free memory was 293.8MB in the beginning and 272.7MB in the end (delta: 21.0MB). Peak memory consumption was 39.0MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.18ms. Allocated memory is still 353.4MB. Free memory was 272.7MB in the beginning and 246.5MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,407 INFO L158 Benchmark]: Boogie Preprocessor took 276.75ms. Allocated memory is still 353.4MB. Free memory was 246.5MB in the beginning and 289.2MB in the end (delta: -42.7MB). Peak memory consumption was 45.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,407 INFO L158 Benchmark]: RCFGBuilder took 3173.26ms. Allocated memory was 353.4MB in the beginning and 626.0MB in the end (delta: 272.6MB). Free memory was 289.2MB in the beginning and 416.1MB in the end (delta: -126.9MB). Peak memory consumption was 174.6MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,408 INFO L158 Benchmark]: TraceAbstraction took 2037.23ms. Allocated memory was 626.0MB in the beginning and 778.0MB in the end (delta: 152.0MB). Free memory was 415.0MB in the beginning and 546.6MB in the end (delta: -131.6MB). Peak memory consumption was 163.0MB. Max. memory is 8.0GB. [2023-12-16 20:34:55,410 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory was 131.7MB in the beginning and 131.5MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 618.19ms. Allocated memory is still 353.4MB. Free memory was 293.8MB in the beginning and 272.7MB in the end (delta: 21.0MB). Peak memory consumption was 39.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 151.18ms. Allocated memory is still 353.4MB. Free memory was 272.7MB in the beginning and 246.5MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 276.75ms. Allocated memory is still 353.4MB. Free memory was 246.5MB in the beginning and 289.2MB in the end (delta: -42.7MB). Peak memory consumption was 45.9MB. Max. memory is 8.0GB. * RCFGBuilder took 3173.26ms. Allocated memory was 353.4MB in the beginning and 626.0MB in the end (delta: 272.6MB). Free memory was 289.2MB in the beginning and 416.1MB in the end (delta: -126.9MB). Peak memory consumption was 174.6MB. Max. memory is 8.0GB. * TraceAbstraction took 2037.23ms. Allocated memory was 626.0MB in the beginning and 778.0MB in the end (delta: 152.0MB). Free memory was 415.0MB in the beginning and 546.6MB in the end (delta: -131.6MB). Peak memory consumption was 163.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 96. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L30] EXPR (SORT_3)1 << (3 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L32] const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 32); [L33] const SORT_69 msb_SORT_69 = (SORT_69)1 << (32 - 1); [L35] EXPR (SORT_179)-1 >> (sizeof(SORT_179) * 8 - 2) [L35] const SORT_179 mask_SORT_179 = (SORT_179)-1 >> (sizeof(SORT_179) * 8 - 2); [L36] EXPR (SORT_179)1 << (2 - 1) [L36] const SORT_179 msb_SORT_179 = (SORT_179)1 << (2 - 1); [L38] const SORT_69 var_71 = 1; [L39] const SORT_69 var_75 = 5; [L40] const SORT_69 var_80 = 4; [L41] const SORT_69 var_85 = 0; [L42] const SORT_1 var_145 = 1; [L43] const SORT_3 var_149 = 0; [L44] const SORT_3 var_157 = 1; [L45] const SORT_3 var_160 = 3; [L46] const SORT_3 var_163 = 2; [L47] const SORT_3 var_167 = 5; [L48] const SORT_3 var_170 = 7; [L49] const SORT_3 var_173 = 6; [L50] const SORT_3 var_177 = 4; [L51] const SORT_179 var_194 = 0; [L52] const SORT_179 var_196 = 1; [L53] const SORT_179 var_205 = 2; [L54] const SORT_179 var_211 = 3; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_3 input_220; [L60] SORT_3 input_221; [L61] SORT_3 input_222; [L62] SORT_3 input_285; [L63] SORT_3 input_286; [L64] SORT_3 input_329; [L65] SORT_3 input_330; [L66] SORT_3 input_373; [L67] SORT_3 input_374; [L68] SORT_3 input_417; [L69] SORT_3 input_418; [L70] SORT_3 input_461; [L71] SORT_3 input_462; [L72] SORT_3 input_505; [L73] SORT_3 input_506; [L74] SORT_3 input_549; [L75] SORT_3 input_550; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L77] SORT_3 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L78] SORT_3 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L79] SORT_3 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L80] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L83] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 init_151_arg_1 = var_149; [L89] state_150 = init_151_arg_1 [L90] SORT_3 init_156_arg_1 = var_149; [L91] state_155 = init_156_arg_1 VAL [init_151_arg_1=0, init_156_arg_1=0, mask_SORT_179=0, mask_SORT_1=0, mask_SORT_3=0, msb_SORT_179=0, msb_SORT_1=0, msb_SORT_3=0, state_12=0, state_150=0, state_155=0, state_15=254, state_18=254, state_21=2, state_24=1, state_6=255, state_7=254, state_9=254, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L94] input_2 = __VERIFIER_nondet_uchar() [L95] input_4 = __VERIFIER_nondet_uchar() [L96] EXPR input_4 & mask_SORT_3 [L96] input_4 = input_4 & mask_SORT_3 [L97] input_5 = __VERIFIER_nondet_uchar() [L98] EXPR input_5 & mask_SORT_3 [L98] input_5 = input_5 & mask_SORT_3 [L99] input_220 = __VERIFIER_nondet_uchar() [L100] input_221 = __VERIFIER_nondet_uchar() [L101] input_222 = __VERIFIER_nondet_uchar() [L102] input_285 = __VERIFIER_nondet_uchar() [L103] input_286 = __VERIFIER_nondet_uchar() [L104] input_329 = __VERIFIER_nondet_uchar() [L105] input_330 = __VERIFIER_nondet_uchar() [L106] input_373 = __VERIFIER_nondet_uchar() [L107] input_374 = __VERIFIER_nondet_uchar() [L108] input_417 = __VERIFIER_nondet_uchar() [L109] input_418 = __VERIFIER_nondet_uchar() [L110] input_461 = __VERIFIER_nondet_uchar() [L111] input_462 = __VERIFIER_nondet_uchar() [L112] input_505 = __VERIFIER_nondet_uchar() [L113] input_506 = __VERIFIER_nondet_uchar() [L114] input_549 = __VERIFIER_nondet_uchar() [L115] input_550 = __VERIFIER_nondet_uchar() [L118] SORT_3 var_8_arg_0 = state_6; [L119] SORT_3 var_8_arg_1 = state_7; [L120] SORT_1 var_8 = var_8_arg_0 != var_8_arg_1; [L121] SORT_3 var_10_arg_0 = state_6; [L122] SORT_3 var_10_arg_1 = state_9; [L123] SORT_1 var_10 = var_10_arg_0 != var_10_arg_1; [L124] SORT_1 var_11_arg_0 = var_8; [L125] SORT_1 var_11_arg_1 = var_10; [L126] EXPR var_11_arg_0 & var_11_arg_1 [L126] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L127] SORT_3 var_13_arg_0 = state_6; [L128] SORT_3 var_13_arg_1 = state_12; [L129] SORT_1 var_13 = var_13_arg_0 != var_13_arg_1; [L130] SORT_1 var_14_arg_0 = var_11; [L131] SORT_1 var_14_arg_1 = var_13; [L132] EXPR var_14_arg_0 & var_14_arg_1 [L132] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L133] SORT_3 var_16_arg_0 = state_6; [L134] SORT_3 var_16_arg_1 = state_15; [L135] SORT_1 var_16 = var_16_arg_0 != var_16_arg_1; [L136] SORT_1 var_17_arg_0 = var_14; [L137] SORT_1 var_17_arg_1 = var_16; [L138] EXPR var_17_arg_0 & var_17_arg_1 [L138] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L139] SORT_3 var_19_arg_0 = state_6; [L140] SORT_3 var_19_arg_1 = state_18; [L141] SORT_1 var_19 = var_19_arg_0 != var_19_arg_1; [L142] SORT_1 var_20_arg_0 = var_17; [L143] SORT_1 var_20_arg_1 = var_19; [L144] EXPR var_20_arg_0 & var_20_arg_1 [L144] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L145] SORT_3 var_22_arg_0 = state_6; [L146] SORT_3 var_22_arg_1 = state_21; [L147] SORT_1 var_22 = var_22_arg_0 != var_22_arg_1; [L148] SORT_1 var_23_arg_0 = var_20; [L149] SORT_1 var_23_arg_1 = var_22; [L150] EXPR var_23_arg_0 & var_23_arg_1 [L150] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L151] SORT_3 var_25_arg_0 = state_6; [L152] SORT_3 var_25_arg_1 = state_24; [L153] SORT_1 var_25 = var_25_arg_0 != var_25_arg_1; [L154] SORT_1 var_26_arg_0 = var_23; [L155] SORT_1 var_26_arg_1 = var_25; [L156] EXPR var_26_arg_0 & var_26_arg_1 [L156] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L157] SORT_3 var_27_arg_0 = state_7; [L158] SORT_3 var_27_arg_1 = state_9; [L159] SORT_1 var_27 = var_27_arg_0 != var_27_arg_1; [L160] SORT_1 var_28_arg_0 = var_26; [L161] SORT_1 var_28_arg_1 = var_27; [L162] EXPR var_28_arg_0 & var_28_arg_1 [L162] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L163] SORT_3 var_29_arg_0 = state_7; [L164] SORT_3 var_29_arg_1 = state_12; [L165] SORT_1 var_29 = var_29_arg_0 != var_29_arg_1; [L166] SORT_1 var_30_arg_0 = var_28; [L167] SORT_1 var_30_arg_1 = var_29; [L168] EXPR var_30_arg_0 & var_30_arg_1 [L168] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L169] SORT_3 var_31_arg_0 = state_7; [L170] SORT_3 var_31_arg_1 = state_15; [L171] SORT_1 var_31 = var_31_arg_0 != var_31_arg_1; [L172] SORT_1 var_32_arg_0 = var_30; [L173] SORT_1 var_32_arg_1 = var_31; [L174] EXPR var_32_arg_0 & var_32_arg_1 [L174] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L175] SORT_3 var_33_arg_0 = state_7; [L176] SORT_3 var_33_arg_1 = state_18; [L177] SORT_1 var_33 = var_33_arg_0 != var_33_arg_1; [L178] SORT_1 var_34_arg_0 = var_32; [L179] SORT_1 var_34_arg_1 = var_33; [L180] EXPR var_34_arg_0 & var_34_arg_1 [L180] SORT_1 var_34 = var_34_arg_0 & var_34_arg_1; [L181] SORT_3 var_35_arg_0 = state_7; [L182] SORT_3 var_35_arg_1 = state_21; [L183] SORT_1 var_35 = var_35_arg_0 != var_35_arg_1; [L184] SORT_1 var_36_arg_0 = var_34; [L185] SORT_1 var_36_arg_1 = var_35; [L186] EXPR var_36_arg_0 & var_36_arg_1 [L186] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L187] SORT_3 var_37_arg_0 = state_7; [L188] SORT_3 var_37_arg_1 = state_24; [L189] SORT_1 var_37 = var_37_arg_0 != var_37_arg_1; [L190] SORT_1 var_38_arg_0 = var_36; [L191] SORT_1 var_38_arg_1 = var_37; [L192] EXPR var_38_arg_0 & var_38_arg_1 [L192] SORT_1 var_38 = var_38_arg_0 & var_38_arg_1; [L193] SORT_3 var_39_arg_0 = state_9; [L194] SORT_3 var_39_arg_1 = state_12; [L195] SORT_1 var_39 = var_39_arg_0 != var_39_arg_1; [L196] SORT_1 var_40_arg_0 = var_38; [L197] SORT_1 var_40_arg_1 = var_39; [L198] EXPR var_40_arg_0 & var_40_arg_1 [L198] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L199] SORT_3 var_41_arg_0 = state_9; [L200] SORT_3 var_41_arg_1 = state_15; [L201] SORT_1 var_41 = var_41_arg_0 != var_41_arg_1; [L202] SORT_1 var_42_arg_0 = var_40; [L203] SORT_1 var_42_arg_1 = var_41; [L204] EXPR var_42_arg_0 & var_42_arg_1 [L204] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L205] SORT_3 var_43_arg_0 = state_9; [L206] SORT_3 var_43_arg_1 = state_18; [L207] SORT_1 var_43 = var_43_arg_0 != var_43_arg_1; [L208] SORT_1 var_44_arg_0 = var_42; [L209] SORT_1 var_44_arg_1 = var_43; [L210] EXPR var_44_arg_0 & var_44_arg_1 [L210] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L211] SORT_3 var_45_arg_0 = state_9; [L212] SORT_3 var_45_arg_1 = state_21; [L213] SORT_1 var_45 = var_45_arg_0 != var_45_arg_1; [L214] SORT_1 var_46_arg_0 = var_44; [L215] SORT_1 var_46_arg_1 = var_45; [L216] EXPR var_46_arg_0 & var_46_arg_1 [L216] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L217] SORT_3 var_47_arg_0 = state_9; [L218] SORT_3 var_47_arg_1 = state_24; [L219] SORT_1 var_47 = var_47_arg_0 != var_47_arg_1; [L220] SORT_1 var_48_arg_0 = var_46; [L221] SORT_1 var_48_arg_1 = var_47; [L222] EXPR var_48_arg_0 & var_48_arg_1 [L222] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L223] SORT_3 var_49_arg_0 = state_12; [L224] SORT_3 var_49_arg_1 = state_15; [L225] SORT_1 var_49 = var_49_arg_0 != var_49_arg_1; [L226] SORT_1 var_50_arg_0 = var_48; [L227] SORT_1 var_50_arg_1 = var_49; [L228] EXPR var_50_arg_0 & var_50_arg_1 [L228] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L229] SORT_3 var_51_arg_0 = state_12; [L230] SORT_3 var_51_arg_1 = state_18; [L231] SORT_1 var_51 = var_51_arg_0 != var_51_arg_1; [L232] SORT_1 var_52_arg_0 = var_50; [L233] SORT_1 var_52_arg_1 = var_51; [L234] EXPR var_52_arg_0 & var_52_arg_1 [L234] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L235] SORT_3 var_53_arg_0 = state_12; [L236] SORT_3 var_53_arg_1 = state_21; [L237] SORT_1 var_53 = var_53_arg_0 != var_53_arg_1; [L238] SORT_1 var_54_arg_0 = var_52; [L239] SORT_1 var_54_arg_1 = var_53; [L240] EXPR var_54_arg_0 & var_54_arg_1 [L240] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L241] SORT_3 var_55_arg_0 = state_12; [L242] SORT_3 var_55_arg_1 = state_24; [L243] SORT_1 var_55 = var_55_arg_0 != var_55_arg_1; [L244] SORT_1 var_56_arg_0 = var_54; [L245] SORT_1 var_56_arg_1 = var_55; [L246] EXPR var_56_arg_0 & var_56_arg_1 [L246] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L247] SORT_3 var_57_arg_0 = state_15; [L248] SORT_3 var_57_arg_1 = state_18; [L249] SORT_1 var_57 = var_57_arg_0 != var_57_arg_1; [L250] SORT_1 var_58_arg_0 = var_56; [L251] SORT_1 var_58_arg_1 = var_57; [L252] EXPR var_58_arg_0 & var_58_arg_1 [L252] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L253] SORT_3 var_59_arg_0 = state_15; [L254] SORT_3 var_59_arg_1 = state_21; [L255] SORT_1 var_59 = var_59_arg_0 != var_59_arg_1; [L256] SORT_1 var_60_arg_0 = var_58; [L257] SORT_1 var_60_arg_1 = var_59; [L258] EXPR var_60_arg_0 & var_60_arg_1 [L258] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L259] SORT_3 var_61_arg_0 = state_15; [L260] SORT_3 var_61_arg_1 = state_24; [L261] SORT_1 var_61 = var_61_arg_0 != var_61_arg_1; [L262] SORT_1 var_62_arg_0 = var_60; [L263] SORT_1 var_62_arg_1 = var_61; [L264] EXPR var_62_arg_0 & var_62_arg_1 [L264] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L265] SORT_3 var_63_arg_0 = state_18; [L266] SORT_3 var_63_arg_1 = state_21; [L267] SORT_1 var_63 = var_63_arg_0 != var_63_arg_1; [L268] SORT_1 var_64_arg_0 = var_62; [L269] SORT_1 var_64_arg_1 = var_63; [L270] EXPR var_64_arg_0 & var_64_arg_1 [L270] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L271] SORT_3 var_65_arg_0 = state_18; [L272] SORT_3 var_65_arg_1 = state_24; [L273] SORT_1 var_65 = var_65_arg_0 != var_65_arg_1; [L274] SORT_1 var_66_arg_0 = var_64; [L275] SORT_1 var_66_arg_1 = var_65; [L276] EXPR var_66_arg_0 & var_66_arg_1 [L276] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L277] SORT_3 var_67_arg_0 = state_21; [L278] SORT_3 var_67_arg_1 = state_24; [L279] SORT_1 var_67 = var_67_arg_0 != var_67_arg_1; [L280] SORT_1 var_68_arg_0 = var_66; [L281] SORT_1 var_68_arg_1 = var_67; [L282] EXPR var_68_arg_0 & var_68_arg_1 [L282] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L283] SORT_1 var_70_arg_0 = var_68; [L284] EXPR var_70_arg_0 & mask_SORT_1 [L284] var_70_arg_0 = var_70_arg_0 & mask_SORT_1 [L285] SORT_69 var_70 = var_70_arg_0; [L286] SORT_69 var_72_arg_0 = var_70; [L287] SORT_69 var_72_arg_1 = var_71; [L288] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L289] SORT_1 var_73_arg_0 = var_72; [L290] SORT_1 var_73 = ~var_73_arg_0; [L291] SORT_3 var_74_arg_0 = state_6; [L292] EXPR var_74_arg_0 & mask_SORT_3 [L292] var_74_arg_0 = var_74_arg_0 & mask_SORT_3 [L293] SORT_69 var_74 = var_74_arg_0; [L294] SORT_69 var_76_arg_0 = var_74; [L295] SORT_69 var_76_arg_1 = var_75; [L296] SORT_69 var_76 = var_76_arg_0 & var_76_arg_1; [L297] var_76 = var_76 & mask_SORT_69 [L298] SORT_69 var_77_arg_0 = var_76; [L299] SORT_69 var_77_arg_1 = var_71; [L300] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L301] SORT_3 var_78_arg_0 = state_6; [L302] EXPR var_78_arg_0 & mask_SORT_3 [L302] var_78_arg_0 = var_78_arg_0 & mask_SORT_3 [L303] SORT_69 var_78 = var_78_arg_0; [L304] SORT_69 var_79_arg_0 = var_78; [L305] SORT_69 var_79_arg_1 = var_75; [L306] SORT_69 var_79 = var_79_arg_0 & var_79_arg_1; [L307] var_79 = var_79 & mask_SORT_69 [L308] SORT_69 var_81_arg_0 = var_79; [L309] SORT_69 var_81_arg_1 = var_80; [L310] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L311] SORT_1 var_82_arg_0 = var_77; [L312] SORT_1 var_82_arg_1 = var_81; [L313] EXPR var_82_arg_0 | var_82_arg_1 [L313] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L314] SORT_3 var_83_arg_0 = state_7; [L315] EXPR var_83_arg_0 & mask_SORT_3 [L315] var_83_arg_0 = var_83_arg_0 & mask_SORT_3 [L316] SORT_69 var_83 = var_83_arg_0; [L317] SORT_69 var_84_arg_0 = var_83; [L318] SORT_69 var_84_arg_1 = var_75; [L319] SORT_69 var_84 = var_84_arg_0 & var_84_arg_1; [L320] var_84 = var_84 & mask_SORT_69 [L321] SORT_69 var_86_arg_0 = var_84; [L322] SORT_69 var_86_arg_1 = var_85; [L323] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L324] SORT_3 var_87_arg_0 = state_7; [L325] EXPR var_87_arg_0 & mask_SORT_3 [L325] var_87_arg_0 = var_87_arg_0 & mask_SORT_3 [L326] SORT_69 var_87 = var_87_arg_0; [L327] SORT_69 var_88_arg_0 = var_87; [L328] SORT_69 var_88_arg_1 = var_75; [L329] SORT_69 var_88 = var_88_arg_0 & var_88_arg_1; [L330] var_88 = var_88 & mask_SORT_69 [L331] SORT_69 var_89_arg_0 = var_88; [L332] SORT_69 var_89_arg_1 = var_75; [L333] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L334] SORT_1 var_90_arg_0 = var_86; [L335] SORT_1 var_90_arg_1 = var_89; [L336] EXPR var_90_arg_0 | var_90_arg_1 [L336] SORT_1 var_90 = var_90_arg_0 | var_90_arg_1; [L337] SORT_1 var_91_arg_0 = var_82; [L338] SORT_1 var_91_arg_1 = var_90; [L339] EXPR var_91_arg_0 ^ var_91_arg_1 [L339] SORT_1 var_91 = var_91_arg_0 ^ var_91_arg_1; [L340] SORT_3 var_92_arg_0 = state_9; [L341] EXPR var_92_arg_0 & mask_SORT_3 [L341] var_92_arg_0 = var_92_arg_0 & mask_SORT_3 [L342] SORT_69 var_92 = var_92_arg_0; [L343] SORT_69 var_93_arg_0 = var_92; [L344] SORT_69 var_93_arg_1 = var_75; [L345] SORT_69 var_93 = var_93_arg_0 & var_93_arg_1; [L346] var_93 = var_93 & mask_SORT_69 [L347] SORT_69 var_94_arg_0 = var_93; [L348] SORT_69 var_94_arg_1 = var_71; [L349] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L350] SORT_3 var_95_arg_0 = state_9; [L351] EXPR var_95_arg_0 & mask_SORT_3 [L351] var_95_arg_0 = var_95_arg_0 & mask_SORT_3 [L352] SORT_69 var_95 = var_95_arg_0; [L353] SORT_69 var_96_arg_0 = var_95; [L354] SORT_69 var_96_arg_1 = var_75; [L355] SORT_69 var_96 = var_96_arg_0 & var_96_arg_1; [L356] var_96 = var_96 & mask_SORT_69 [L357] SORT_69 var_97_arg_0 = var_96; [L358] SORT_69 var_97_arg_1 = var_80; [L359] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L360] SORT_1 var_98_arg_0 = var_94; [L361] SORT_1 var_98_arg_1 = var_97; [L362] EXPR var_98_arg_0 | var_98_arg_1 [L362] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L363] SORT_1 var_99_arg_0 = var_91; [L364] SORT_1 var_99_arg_1 = var_98; [L365] EXPR var_99_arg_0 ^ var_99_arg_1 [L365] SORT_1 var_99 = var_99_arg_0 ^ var_99_arg_1; [L366] SORT_3 var_100_arg_0 = state_12; [L367] EXPR var_100_arg_0 & mask_SORT_3 [L367] var_100_arg_0 = var_100_arg_0 & mask_SORT_3 [L368] SORT_69 var_100 = var_100_arg_0; [L369] SORT_69 var_101_arg_0 = var_100; [L370] SORT_69 var_101_arg_1 = var_75; [L371] SORT_69 var_101 = var_101_arg_0 & var_101_arg_1; [L372] var_101 = var_101 & mask_SORT_69 [L373] SORT_69 var_102_arg_0 = var_101; [L374] SORT_69 var_102_arg_1 = var_85; [L375] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L376] SORT_3 var_103_arg_0 = state_12; [L377] EXPR var_103_arg_0 & mask_SORT_3 [L377] var_103_arg_0 = var_103_arg_0 & mask_SORT_3 [L378] SORT_69 var_103 = var_103_arg_0; [L379] SORT_69 var_104_arg_0 = var_103; [L380] SORT_69 var_104_arg_1 = var_75; [L381] SORT_69 var_104 = var_104_arg_0 & var_104_arg_1; [L382] var_104 = var_104 & mask_SORT_69 [L383] SORT_69 var_105_arg_0 = var_104; [L384] SORT_69 var_105_arg_1 = var_75; [L385] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L386] SORT_1 var_106_arg_0 = var_102; [L387] SORT_1 var_106_arg_1 = var_105; [L388] EXPR var_106_arg_0 | var_106_arg_1 [L388] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L389] SORT_1 var_107_arg_0 = var_99; [L390] SORT_1 var_107_arg_1 = var_106; [L391] EXPR var_107_arg_0 ^ var_107_arg_1 [L391] SORT_1 var_107 = var_107_arg_0 ^ var_107_arg_1; [L392] SORT_3 var_108_arg_0 = state_15; [L393] EXPR var_108_arg_0 & mask_SORT_3 [L393] var_108_arg_0 = var_108_arg_0 & mask_SORT_3 [L394] SORT_69 var_108 = var_108_arg_0; [L395] SORT_69 var_109_arg_0 = var_108; [L396] SORT_69 var_109_arg_1 = var_75; [L397] SORT_69 var_109 = var_109_arg_0 & var_109_arg_1; [L398] var_109 = var_109 & mask_SORT_69 [L399] SORT_69 var_110_arg_0 = var_109; [L400] SORT_69 var_110_arg_1 = var_71; [L401] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L402] SORT_3 var_111_arg_0 = state_15; [L403] EXPR var_111_arg_0 & mask_SORT_3 [L403] var_111_arg_0 = var_111_arg_0 & mask_SORT_3 [L404] SORT_69 var_111 = var_111_arg_0; [L405] SORT_69 var_112_arg_0 = var_111; [L406] SORT_69 var_112_arg_1 = var_75; [L407] SORT_69 var_112 = var_112_arg_0 & var_112_arg_1; [L408] var_112 = var_112 & mask_SORT_69 [L409] SORT_69 var_113_arg_0 = var_112; [L410] SORT_69 var_113_arg_1 = var_80; [L411] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L412] SORT_1 var_114_arg_0 = var_110; [L413] SORT_1 var_114_arg_1 = var_113; [L414] EXPR var_114_arg_0 | var_114_arg_1 [L414] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L415] SORT_1 var_115_arg_0 = var_107; [L416] SORT_1 var_115_arg_1 = var_114; [L417] EXPR var_115_arg_0 ^ var_115_arg_1 [L417] SORT_1 var_115 = var_115_arg_0 ^ var_115_arg_1; [L418] SORT_3 var_116_arg_0 = state_18; [L419] EXPR var_116_arg_0 & mask_SORT_3 [L419] var_116_arg_0 = var_116_arg_0 & mask_SORT_3 [L420] SORT_69 var_116 = var_116_arg_0; [L421] SORT_69 var_117_arg_0 = var_116; [L422] SORT_69 var_117_arg_1 = var_75; [L423] SORT_69 var_117 = var_117_arg_0 & var_117_arg_1; [L424] var_117 = var_117 & mask_SORT_69 [L425] SORT_69 var_118_arg_0 = var_117; [L426] SORT_69 var_118_arg_1 = var_85; [L427] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L428] SORT_3 var_119_arg_0 = state_18; [L429] EXPR var_119_arg_0 & mask_SORT_3 [L429] var_119_arg_0 = var_119_arg_0 & mask_SORT_3 [L430] SORT_69 var_119 = var_119_arg_0; [L431] SORT_69 var_120_arg_0 = var_119; [L432] SORT_69 var_120_arg_1 = var_75; [L433] SORT_69 var_120 = var_120_arg_0 & var_120_arg_1; [L434] var_120 = var_120 & mask_SORT_69 [L435] SORT_69 var_121_arg_0 = var_120; [L436] SORT_69 var_121_arg_1 = var_75; [L437] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L438] SORT_1 var_122_arg_0 = var_118; [L439] SORT_1 var_122_arg_1 = var_121; [L440] EXPR var_122_arg_0 | var_122_arg_1 [L440] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L441] SORT_1 var_123_arg_0 = var_115; [L442] SORT_1 var_123_arg_1 = var_122; [L443] EXPR var_123_arg_0 ^ var_123_arg_1 [L443] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1; [L444] SORT_3 var_124_arg_0 = state_21; [L445] EXPR var_124_arg_0 & mask_SORT_3 [L445] var_124_arg_0 = var_124_arg_0 & mask_SORT_3 [L446] SORT_69 var_124 = var_124_arg_0; [L447] SORT_69 var_125_arg_0 = var_124; [L448] SORT_69 var_125_arg_1 = var_75; [L449] SORT_69 var_125 = var_125_arg_0 & var_125_arg_1; [L450] var_125 = var_125 & mask_SORT_69 [L451] SORT_69 var_126_arg_0 = var_125; [L452] SORT_69 var_126_arg_1 = var_71; [L453] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L454] SORT_3 var_127_arg_0 = state_21; [L455] EXPR var_127_arg_0 & mask_SORT_3 [L455] var_127_arg_0 = var_127_arg_0 & mask_SORT_3 [L456] SORT_69 var_127 = var_127_arg_0; [L457] SORT_69 var_128_arg_0 = var_127; [L458] SORT_69 var_128_arg_1 = var_75; [L459] SORT_69 var_128 = var_128_arg_0 & var_128_arg_1; [L460] var_128 = var_128 & mask_SORT_69 [L461] SORT_69 var_129_arg_0 = var_128; [L462] SORT_69 var_129_arg_1 = var_80; [L463] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L464] SORT_1 var_130_arg_0 = var_126; [L465] SORT_1 var_130_arg_1 = var_129; [L466] EXPR var_130_arg_0 | var_130_arg_1 [L466] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L467] SORT_1 var_131_arg_0 = var_123; [L468] SORT_1 var_131_arg_1 = var_130; [L469] EXPR var_131_arg_0 ^ var_131_arg_1 [L469] SORT_1 var_131 = var_131_arg_0 ^ var_131_arg_1; [L470] SORT_3 var_132_arg_0 = state_24; [L471] EXPR var_132_arg_0 & mask_SORT_3 [L471] var_132_arg_0 = var_132_arg_0 & mask_SORT_3 [L472] SORT_69 var_132 = var_132_arg_0; [L473] SORT_69 var_133_arg_0 = var_132; [L474] SORT_69 var_133_arg_1 = var_75; [L475] SORT_69 var_133 = var_133_arg_0 & var_133_arg_1; [L476] var_133 = var_133 & mask_SORT_69 [L477] SORT_69 var_134_arg_0 = var_133; [L478] SORT_69 var_134_arg_1 = var_85; [L479] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L480] SORT_3 var_135_arg_0 = state_24; [L481] EXPR var_135_arg_0 & mask_SORT_3 [L481] var_135_arg_0 = var_135_arg_0 & mask_SORT_3 [L482] SORT_69 var_135 = var_135_arg_0; [L483] SORT_69 var_136_arg_0 = var_135; [L484] SORT_69 var_136_arg_1 = var_75; [L485] SORT_69 var_136 = var_136_arg_0 & var_136_arg_1; [L486] var_136 = var_136 & mask_SORT_69 [L487] SORT_69 var_137_arg_0 = var_136; [L488] SORT_69 var_137_arg_1 = var_75; [L489] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L490] SORT_1 var_138_arg_0 = var_134; [L491] SORT_1 var_138_arg_1 = var_137; [L492] EXPR var_138_arg_0 | var_138_arg_1 [L492] SORT_1 var_138 = var_138_arg_0 | var_138_arg_1; [L493] SORT_1 var_139_arg_0 = var_131; [L494] SORT_1 var_139_arg_1 = var_138; [L495] EXPR var_139_arg_0 ^ var_139_arg_1 [L495] SORT_1 var_139 = var_139_arg_0 ^ var_139_arg_1; [L496] SORT_1 var_140_arg_0 = var_139; [L497] EXPR var_140_arg_0 & mask_SORT_1 [L497] var_140_arg_0 = var_140_arg_0 & mask_SORT_1 [L498] SORT_69 var_140 = var_140_arg_0; [L499] SORT_69 var_141_arg_0 = var_140; [L500] SORT_69 var_141_arg_1 = var_85; [L501] SORT_1 var_141 = var_141_arg_0 == var_141_arg_1; [L502] SORT_1 var_142_arg_0 = var_73; [L503] SORT_1 var_142_arg_1 = var_141; [L504] EXPR var_142_arg_0 | var_142_arg_1 [L504] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L505] SORT_1 var_146_arg_0 = var_142; [L506] SORT_1 var_146 = ~var_146_arg_0; [L507] SORT_1 var_147_arg_0 = var_145; [L508] SORT_1 var_147_arg_1 = var_146; [L509] EXPR var_147_arg_0 & var_147_arg_1 [L509] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L510] EXPR var_147 & mask_SORT_1 [L510] var_147 = var_147 & mask_SORT_1 [L511] SORT_1 bad_148_arg_0 = var_147; [L512] CALL __VERIFIER_assert(!(bad_148_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:34:55,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...