/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.vis_arrays_vsaR_p09.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:56:26,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:56:26,835 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 20:56:26,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:56:26,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:56:26,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:56:26,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:56:26,904 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:56:26,905 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:56:26,907 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:56:26,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:56:26,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:56:26,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:56:26,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:56:26,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:56:26,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:56:26,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:56:26,911 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:56:26,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:56:26,911 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:56:26,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:56:26,912 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:56:26,912 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:56:26,912 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:56:26,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:56:26,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:56:26,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:56:26,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:56:26,913 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:56:26,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:56:26,914 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:56:26,914 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:56:26,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:56:26,914 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:56:26,914 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:56:26,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:56:27,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:56:27,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:56:27,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:56:27,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:56:27,139 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:56:27,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p09.c [2023-12-16 20:56:28,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:56:28,924 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:56:28,924 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p09.c [2023-12-16 20:56:28,941 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2630e2f0c/8d1fab32702e43619f747a78a6be87cc/FLAGa820990c4 [2023-12-16 20:56:28,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2630e2f0c/8d1fab32702e43619f747a78a6be87cc [2023-12-16 20:56:28,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:56:28,957 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:56:28,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:56:28,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:56:28,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:56:28,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:56:28" (1/1) ... [2023-12-16 20:56:28,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f0f352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:28, skipping insertion in model container [2023-12-16 20:56:28,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:56:28" (1/1) ... [2023-12-16 20:56:29,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:56:29,158 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.vis_arrays_vsaR_p09.c[1259,1272] [2023-12-16 20:56:29,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:56:29,392 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:56:29,400 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.vis_arrays_vsaR_p09.c[1259,1272] [2023-12-16 20:56:29,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:56:29,564 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:56:29,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29 WrapperNode [2023-12-16 20:56:29,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:56:29,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:56:29,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:56:29,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:56:29,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,667 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1872 [2023-12-16 20:56:29,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:56:29,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:56:29,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:56:29,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:56:29,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,690 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,735 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 20:56:29,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:56:29,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:56:29,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:56:29,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:56:29,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (1/1) ... [2023-12-16 20:56:29,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:56:29,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:56:29,861 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 20:56:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:56:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:56:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:56:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:56:29,892 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 20:56:30,129 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:56:30,131 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:56:31,424 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:56:31,479 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:56:31,480 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:56:31,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:56:31 BoogieIcfgContainer [2023-12-16 20:56:31,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:56:31,483 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:56:31,483 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:56:31,485 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:56:31,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:56:28" (1/3) ... [2023-12-16 20:56:31,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be40aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:56:31, skipping insertion in model container [2023-12-16 20:56:31,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:56:29" (2/3) ... [2023-12-16 20:56:31,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be40aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:56:31, skipping insertion in model container [2023-12-16 20:56:31,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:56:31" (3/3) ... [2023-12-16 20:56:31,488 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p09.c [2023-12-16 20:56:31,513 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:56:31,513 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:56:31,553 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:56:31,560 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;@40aa4f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:56:31,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:56:31,563 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 20:56:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:56:31,568 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:56:31,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:56:31,570 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:56:31,575 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:56:31,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:56:31,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:56:31,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076457729] [2023-12-16 20:56:31,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:56:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:56:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:56:32,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:56:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:56:32,498 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:56:32,499 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:56:32,500 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:56:32,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:56:32,505 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:56:32,507 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:56:32,554 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:56:32,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:56:32 BoogieIcfgContainer [2023-12-16 20:56:32,575 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:56:32,576 INFO L158 Benchmark]: Toolchain (without parser) took 3619.08ms. Allocated memory was 240.1MB in the beginning and 355.5MB in the end (delta: 115.3MB). Free memory was 182.2MB in the beginning and 170.6MB in the end (delta: 11.6MB). Peak memory consumption was 127.4MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,576 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 172.0MB. Free memory was 120.9MB in the beginning and 120.8MB in the end (delta: 89.7kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:56:32,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.85ms. Allocated memory is still 240.1MB. Free memory was 182.2MB in the beginning and 197.1MB in the end (delta: -14.9MB). Peak memory consumption was 65.9MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.74ms. Allocated memory is still 240.1MB. Free memory was 197.1MB in the beginning and 180.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,577 INFO L158 Benchmark]: Boogie Preprocessor took 152.63ms. Allocated memory is still 240.1MB. Free memory was 180.3MB in the beginning and 163.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,577 INFO L158 Benchmark]: RCFGBuilder took 1660.54ms. Allocated memory is still 240.1MB. Free memory was 163.4MB in the beginning and 79.0MB in the end (delta: 84.4MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,578 INFO L158 Benchmark]: TraceAbstraction took 1092.19ms. Allocated memory was 240.1MB in the beginning and 355.5MB in the end (delta: 115.3MB). Free memory was 77.9MB in the beginning and 170.6MB in the end (delta: -92.7MB). Peak memory consumption was 22.6MB. Max. memory is 8.0GB. [2023-12-16 20:56:32,580 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 172.0MB. Free memory was 120.9MB in the beginning and 120.8MB in the end (delta: 89.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 607.85ms. Allocated memory is still 240.1MB. Free memory was 182.2MB in the beginning and 197.1MB in the end (delta: -14.9MB). Peak memory consumption was 65.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 101.74ms. Allocated memory is still 240.1MB. Free memory was 197.1MB in the beginning and 180.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 152.63ms. Allocated memory is still 240.1MB. Free memory was 180.3MB in the beginning and 163.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * RCFGBuilder took 1660.54ms. Allocated memory is still 240.1MB. Free memory was 163.4MB in the beginning and 79.0MB in the end (delta: 84.4MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1092.19ms. Allocated memory was 240.1MB in the beginning and 355.5MB in the end (delta: 115.3MB). Free memory was 77.9MB in the beginning and 170.6MB in the end (delta: -92.7MB). Peak memory consumption was 22.6MB. 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 149. 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 - 5) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] EXPR (SORT_3)1 << (5 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] EXPR (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12) [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] EXPR (SORT_5)1 << (12 - 1) [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] EXPR (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3) [L35] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3); [L36] EXPR (SORT_10)1 << (3 - 1) [L36] const SORT_10 msb_SORT_10 = (SORT_10)1 << (3 - 1); [L38] EXPR (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 2) [L38] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 2); [L39] EXPR (SORT_24)1 << (2 - 1) [L39] const SORT_24 msb_SORT_24 = (SORT_24)1 << (2 - 1); [L41] EXPR (SORT_181)-1 >> (sizeof(SORT_181) * 8 - 4) [L41] const SORT_181 mask_SORT_181 = (SORT_181)-1 >> (sizeof(SORT_181) * 8 - 4); [L42] EXPR (SORT_181)1 << (4 - 1) [L42] const SORT_181 msb_SORT_181 = (SORT_181)1 << (4 - 1); [L44] const SORT_229 mask_SORT_229 = (SORT_229)-1 >> (sizeof(SORT_229) * 8 - 32); [L45] const SORT_229 msb_SORT_229 = (SORT_229)1 << (32 - 1); [L47] const SORT_5 var_7 = 0; [L48] const SORT_10 var_12 = 3; [L49] const SORT_10 var_15 = 2; [L50] const SORT_10 var_18 = 0; [L51] const SORT_1 var_22 = 1; [L52] const SORT_24 var_26 = 0; [L53] const SORT_24 var_29 = 3; [L54] const SORT_3 var_34 = 0; [L55] const SORT_1 var_50 = 0; [L56] const SORT_10 var_146 = 1; [L57] const SORT_10 var_151 = 4; [L58] const SORT_10 var_153 = 5; [L59] const SORT_10 var_197 = 7; [L60] const SORT_10 var_202 = 6; [L61] const SORT_229 var_231 = 0; [L62] const SORT_3 var_246 = 2; [L63] const SORT_3 var_268 = 31; [L65] SORT_1 input_2; [L66] SORT_3 input_4; [L67] SORT_5 input_6; [L68] SORT_3 input_257; [L69] SORT_3 input_258; [L70] SORT_3 input_259; [L71] SORT_3 input_267; [L72] SORT_3 input_277; [L73] SORT_3 input_278; [L74] SORT_3 input_279; [L75] SORT_3 input_282; [L76] SORT_3 input_301; [L77] SORT_3 input_302; [L78] SORT_3 input_303; [L79] SORT_3 input_306; [L80] SORT_3 input_308; [L81] SORT_24 input_322; [L82] SORT_24 input_323; [L83] SORT_24 input_324; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L85] SORT_5 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_10 [L86] SORT_10 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L90] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_5 init_9_arg_1 = var_7; [L100] state_8 = init_9_arg_1 [L101] SORT_10 init_20_arg_1 = var_18; [L102] state_19 = init_20_arg_1 [L103] SORT_3 init_36_arg_1 = var_34; [L104] state_35 = init_36_arg_1 [L105] SORT_3 init_40_arg_1 = var_34; [L106] state_39 = init_40_arg_1 [L107] SORT_3 init_46_arg_1 = var_34; [L108] state_45 = init_46_arg_1 [L109] SORT_1 init_128_arg_1 = var_50; [L110] state_127 = init_128_arg_1 [L111] SORT_3 init_130_arg_1 = var_34; [L112] state_129 = init_130_arg_1 [L113] SORT_3 init_132_arg_1 = var_34; [L114] state_131 = init_132_arg_1 [L115] SORT_3 init_134_arg_1 = var_34; [L116] state_133 = init_134_arg_1 [L117] SORT_3 init_136_arg_1 = var_34; [L118] state_135 = init_136_arg_1 [L119] SORT_3 init_138_arg_1 = var_34; [L120] state_137 = init_138_arg_1 [L121] SORT_3 init_140_arg_1 = var_34; [L122] state_139 = init_140_arg_1 [L123] SORT_3 init_142_arg_1 = var_34; [L124] state_141 = init_142_arg_1 VAL [init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_136_arg_1=0, init_138_arg_1=0, init_140_arg_1=0, init_142_arg_1=0, init_20_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_46_arg_1=0, init_9_arg_1=0, mask_SORT_10=0, mask_SORT_181=0, mask_SORT_1=0, mask_SORT_24=0, mask_SORT_3=0, mask_SORT_5=0, msb_SORT_10=0, msb_SORT_181=0, msb_SORT_1=0, msb_SORT_24=0, msb_SORT_3=0, msb_SORT_5=0, state_127=0, state_129=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_19=0, state_35=0, state_39=0, state_45=0, state_8=0, var_12=3, var_146=1, var_151=4, var_153=5, var_15=2, var_18=0, var_197=7, var_202=6, var_22=1, var_231=0, var_246=2, var_268=31, var_26=0, var_29=3, var_34=0, var_50=0, var_7=0] [L127] input_2 = __VERIFIER_nondet_uchar() [L128] input_4 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_ushort() [L130] input_257 = __VERIFIER_nondet_uchar() [L131] input_258 = __VERIFIER_nondet_uchar() [L132] input_259 = __VERIFIER_nondet_uchar() [L133] input_267 = __VERIFIER_nondet_uchar() [L134] input_277 = __VERIFIER_nondet_uchar() [L135] input_278 = __VERIFIER_nondet_uchar() [L136] input_279 = __VERIFIER_nondet_uchar() [L137] input_282 = __VERIFIER_nondet_uchar() [L138] input_301 = __VERIFIER_nondet_uchar() [L139] input_302 = __VERIFIER_nondet_uchar() [L140] input_303 = __VERIFIER_nondet_uchar() [L141] input_306 = __VERIFIER_nondet_uchar() [L142] input_308 = __VERIFIER_nondet_uchar() [L143] input_322 = __VERIFIER_nondet_uchar() [L144] input_323 = __VERIFIER_nondet_uchar() [L145] input_324 = __VERIFIER_nondet_uchar() [L148] SORT_5 var_11_arg_0 = state_8; [L149] EXPR var_11_arg_0 >> 9 [L149] SORT_10 var_11 = var_11_arg_0 >> 9; [L150] EXPR var_11 & mask_SORT_10 [L150] var_11 = var_11 & mask_SORT_10 [L151] SORT_10 var_13_arg_0 = var_11; [L152] SORT_10 var_13_arg_1 = var_12; [L153] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L154] SORT_5 var_14_arg_0 = state_8; [L155] EXPR var_14_arg_0 >> 0 [L155] SORT_10 var_14 = var_14_arg_0 >> 0; [L156] EXPR var_14 & mask_SORT_10 [L156] var_14 = var_14 & mask_SORT_10 [L157] SORT_10 var_16_arg_0 = var_14; [L158] SORT_10 var_16_arg_1 = var_15; [L159] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L160] SORT_1 var_17_arg_0 = var_13; [L161] SORT_1 var_17_arg_1 = var_16; [L162] EXPR var_17_arg_0 & var_17_arg_1 [L162] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L163] SORT_10 var_21_arg_0 = state_19; [L164] EXPR var_21_arg_0 >> 2 [L164] SORT_1 var_21 = var_21_arg_0 >> 2; [L165] EXPR var_21 & mask_SORT_1 [L165] var_21 = var_21 & mask_SORT_1 [L166] SORT_1 var_23_arg_0 = var_21; [L167] SORT_1 var_23_arg_1 = var_22; [L168] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L169] SORT_10 var_25_arg_0 = state_19; [L170] EXPR var_25_arg_0 >> 0 [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] EXPR var_25 & mask_SORT_24 [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_28_arg_0 = var_23; [L176] SORT_1 var_28_arg_1 = var_27; [L177] EXPR var_28_arg_0 | var_28_arg_1 [L177] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L178] SORT_24 var_30_arg_0 = var_25; [L179] SORT_24 var_30_arg_1 = var_29; [L180] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L181] SORT_1 var_31_arg_0 = var_28; [L182] SORT_1 var_31_arg_1 = var_30; [L183] EXPR var_31_arg_0 | var_31_arg_1 [L183] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L184] SORT_1 var_32_arg_0 = var_17; [L185] SORT_1 var_32_arg_1 = var_31; [L186] EXPR var_32_arg_0 & var_32_arg_1 [L186] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L187] SORT_1 var_33_arg_0 = var_32; [L188] SORT_1 var_33 = ~var_33_arg_0; [L189] SORT_3 var_37_arg_0 = state_35; [L190] EXPR var_37_arg_0 >> 4 [L190] SORT_1 var_37 = var_37_arg_0 >> 4; [L191] EXPR var_37 & mask_SORT_1 [L191] var_37 = var_37 & mask_SORT_1 [L192] SORT_1 var_38_arg_0 = var_37; [L193] SORT_1 var_38_arg_1 = var_22; [L194] SORT_1 var_38 = var_38_arg_0 == var_38_arg_1; [L195] SORT_3 var_41_arg_0 = state_39; [L196] EXPR var_41_arg_0 >> 4 [L196] SORT_1 var_41 = var_41_arg_0 >> 4; [L197] EXPR var_41 & mask_SORT_1 [L197] var_41 = var_41 & mask_SORT_1 [L198] SORT_1 var_42_arg_0 = var_41; [L199] SORT_1 var_42_arg_1 = var_22; [L200] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L201] SORT_1 var_43_arg_0 = var_38; [L202] SORT_1 var_43_arg_1 = var_42; [L203] EXPR var_43_arg_0 & var_43_arg_1 [L203] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L204] SORT_1 var_44_arg_0 = var_43; [L205] SORT_1 var_44 = ~var_44_arg_0; [L206] SORT_3 var_47_arg_0 = state_45; [L207] EXPR var_47_arg_0 >> 4 [L207] SORT_1 var_47 = var_47_arg_0 >> 4; [L208] EXPR var_47 & mask_SORT_1 [L208] var_47 = var_47 & mask_SORT_1 [L209] SORT_1 var_48_arg_0 = var_47; [L210] SORT_1 var_48_arg_1 = var_22; [L211] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L212] SORT_1 var_49_arg_0 = var_44; [L213] SORT_1 var_49_arg_1 = var_48; [L214] EXPR var_49_arg_0 | var_49_arg_1 [L214] SORT_1 var_49 = var_49_arg_0 | var_49_arg_1; [L215] SORT_1 var_51_arg_0 = var_47; [L216] SORT_1 var_51_arg_1 = var_50; [L217] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L218] SORT_1 var_52_arg_0 = var_37; [L219] SORT_1 var_52_arg_1 = var_22; [L220] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L221] SORT_1 var_53_arg_0 = var_41; [L222] SORT_1 var_53_arg_1 = var_22; [L223] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L224] SORT_1 var_54_arg_0 = var_52; [L225] SORT_1 var_54_arg_1 = var_53; [L226] EXPR var_54_arg_0 & var_54_arg_1 [L226] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L227] SORT_1 var_55_arg_0 = var_51; [L228] SORT_1 var_55_arg_1 = var_54; [L229] EXPR var_55_arg_0 | var_55_arg_1 [L229] SORT_1 var_55 = var_55_arg_0 | var_55_arg_1; [L230] SORT_1 var_56_arg_0 = var_49; [L231] SORT_1 var_56_arg_1 = var_55; [L232] EXPR var_56_arg_0 & var_56_arg_1 [L232] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L233] SORT_3 var_57_arg_0 = state_35; [L234] EXPR var_57_arg_0 >> 3 [L234] SORT_1 var_57 = var_57_arg_0 >> 3; [L235] EXPR var_57 & mask_SORT_1 [L235] var_57 = var_57 & mask_SORT_1 [L236] SORT_1 var_58_arg_0 = var_57; [L237] SORT_1 var_58_arg_1 = var_22; [L238] SORT_1 var_58 = var_58_arg_0 == var_58_arg_1; [L239] SORT_3 var_59_arg_0 = state_39; [L240] EXPR var_59_arg_0 >> 3 [L240] SORT_1 var_59 = var_59_arg_0 >> 3; [L241] EXPR var_59 & mask_SORT_1 [L241] var_59 = var_59 & mask_SORT_1 [L242] SORT_1 var_60_arg_0 = var_59; [L243] SORT_1 var_60_arg_1 = var_22; [L244] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L245] SORT_1 var_61_arg_0 = var_58; [L246] SORT_1 var_61_arg_1 = var_60; [L247] EXPR var_61_arg_0 & var_61_arg_1 [L247] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L248] SORT_1 var_62_arg_0 = var_61; [L249] SORT_1 var_62 = ~var_62_arg_0; [L250] SORT_3 var_63_arg_0 = state_45; [L251] EXPR var_63_arg_0 >> 3 [L251] SORT_1 var_63 = var_63_arg_0 >> 3; [L252] EXPR var_63 & mask_SORT_1 [L252] var_63 = var_63 & mask_SORT_1 [L253] SORT_1 var_64_arg_0 = var_63; [L254] SORT_1 var_64_arg_1 = var_22; [L255] SORT_1 var_64 = var_64_arg_0 == var_64_arg_1; [L256] SORT_1 var_65_arg_0 = var_62; [L257] SORT_1 var_65_arg_1 = var_64; [L258] EXPR var_65_arg_0 | var_65_arg_1 [L258] SORT_1 var_65 = var_65_arg_0 | var_65_arg_1; [L259] SORT_1 var_66_arg_0 = var_56; [L260] SORT_1 var_66_arg_1 = var_65; [L261] EXPR var_66_arg_0 & var_66_arg_1 [L261] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L262] SORT_1 var_67_arg_0 = var_63; [L263] SORT_1 var_67_arg_1 = var_50; [L264] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L265] SORT_1 var_68_arg_0 = var_57; [L266] SORT_1 var_68_arg_1 = var_22; [L267] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L268] SORT_1 var_69_arg_0 = var_59; [L269] SORT_1 var_69_arg_1 = var_22; [L270] SORT_1 var_69 = var_69_arg_0 == var_69_arg_1; [L271] SORT_1 var_70_arg_0 = var_68; [L272] SORT_1 var_70_arg_1 = var_69; [L273] EXPR var_70_arg_0 & var_70_arg_1 [L273] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L274] SORT_1 var_71_arg_0 = var_67; [L275] SORT_1 var_71_arg_1 = var_70; [L276] EXPR var_71_arg_0 | var_71_arg_1 [L276] SORT_1 var_71 = var_71_arg_0 | var_71_arg_1; [L277] SORT_1 var_72_arg_0 = var_66; [L278] SORT_1 var_72_arg_1 = var_71; [L279] EXPR var_72_arg_0 & var_72_arg_1 [L279] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L280] SORT_3 var_73_arg_0 = state_35; [L281] EXPR var_73_arg_0 >> 2 [L281] SORT_1 var_73 = var_73_arg_0 >> 2; [L282] EXPR var_73 & mask_SORT_1 [L282] var_73 = var_73 & mask_SORT_1 [L283] SORT_1 var_74_arg_0 = var_73; [L284] SORT_1 var_74_arg_1 = var_22; [L285] SORT_1 var_74 = var_74_arg_0 == var_74_arg_1; [L286] SORT_3 var_75_arg_0 = state_39; [L287] EXPR var_75_arg_0 >> 2 [L287] SORT_1 var_75 = var_75_arg_0 >> 2; [L288] EXPR var_75 & mask_SORT_1 [L288] var_75 = var_75 & mask_SORT_1 [L289] SORT_1 var_76_arg_0 = var_75; [L290] SORT_1 var_76_arg_1 = var_22; [L291] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L292] SORT_1 var_77_arg_0 = var_74; [L293] SORT_1 var_77_arg_1 = var_76; [L294] EXPR var_77_arg_0 & var_77_arg_1 [L294] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L295] SORT_1 var_78_arg_0 = var_77; [L296] SORT_1 var_78 = ~var_78_arg_0; [L297] SORT_3 var_79_arg_0 = state_45; [L298] EXPR var_79_arg_0 >> 2 [L298] SORT_1 var_79 = var_79_arg_0 >> 2; [L299] EXPR var_79 & mask_SORT_1 [L299] var_79 = var_79 & mask_SORT_1 [L300] SORT_1 var_80_arg_0 = var_79; [L301] SORT_1 var_80_arg_1 = var_22; [L302] SORT_1 var_80 = var_80_arg_0 == var_80_arg_1; [L303] SORT_1 var_81_arg_0 = var_78; [L304] SORT_1 var_81_arg_1 = var_80; [L305] EXPR var_81_arg_0 | var_81_arg_1 [L305] SORT_1 var_81 = var_81_arg_0 | var_81_arg_1; [L306] SORT_1 var_82_arg_0 = var_72; [L307] SORT_1 var_82_arg_1 = var_81; [L308] EXPR var_82_arg_0 & var_82_arg_1 [L308] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L309] SORT_1 var_83_arg_0 = var_79; [L310] SORT_1 var_83_arg_1 = var_50; [L311] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L312] SORT_1 var_84_arg_0 = var_73; [L313] SORT_1 var_84_arg_1 = var_22; [L314] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L315] SORT_1 var_85_arg_0 = var_75; [L316] SORT_1 var_85_arg_1 = var_22; [L317] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L318] SORT_1 var_86_arg_0 = var_84; [L319] SORT_1 var_86_arg_1 = var_85; [L320] EXPR var_86_arg_0 & var_86_arg_1 [L320] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L321] SORT_1 var_87_arg_0 = var_83; [L322] SORT_1 var_87_arg_1 = var_86; [L323] EXPR var_87_arg_0 | var_87_arg_1 [L323] SORT_1 var_87 = var_87_arg_0 | var_87_arg_1; [L324] SORT_1 var_88_arg_0 = var_82; [L325] SORT_1 var_88_arg_1 = var_87; [L326] EXPR var_88_arg_0 & var_88_arg_1 [L326] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L327] SORT_3 var_89_arg_0 = state_35; [L328] EXPR var_89_arg_0 >> 1 [L328] SORT_1 var_89 = var_89_arg_0 >> 1; [L329] EXPR var_89 & mask_SORT_1 [L329] var_89 = var_89 & mask_SORT_1 [L330] SORT_1 var_90_arg_0 = var_89; [L331] SORT_1 var_90_arg_1 = var_22; [L332] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L333] SORT_3 var_91_arg_0 = state_39; [L334] EXPR var_91_arg_0 >> 1 [L334] SORT_1 var_91 = var_91_arg_0 >> 1; [L335] EXPR var_91 & mask_SORT_1 [L335] var_91 = var_91 & mask_SORT_1 [L336] SORT_1 var_92_arg_0 = var_91; [L337] SORT_1 var_92_arg_1 = var_22; [L338] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L339] SORT_1 var_93_arg_0 = var_90; [L340] SORT_1 var_93_arg_1 = var_92; [L341] EXPR var_93_arg_0 & var_93_arg_1 [L341] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L342] SORT_1 var_94_arg_0 = var_93; [L343] SORT_1 var_94 = ~var_94_arg_0; [L344] SORT_3 var_95_arg_0 = state_45; [L345] EXPR var_95_arg_0 >> 1 [L345] SORT_1 var_95 = var_95_arg_0 >> 1; [L346] EXPR var_95 & mask_SORT_1 [L346] var_95 = var_95 & mask_SORT_1 [L347] SORT_1 var_96_arg_0 = var_95; [L348] SORT_1 var_96_arg_1 = var_22; [L349] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L350] SORT_1 var_97_arg_0 = var_94; [L351] SORT_1 var_97_arg_1 = var_96; [L352] EXPR var_97_arg_0 | var_97_arg_1 [L352] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L353] SORT_1 var_98_arg_0 = var_88; [L354] SORT_1 var_98_arg_1 = var_97; [L355] EXPR var_98_arg_0 & var_98_arg_1 [L355] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L356] SORT_1 var_99_arg_0 = var_95; [L357] SORT_1 var_99_arg_1 = var_50; [L358] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L359] SORT_1 var_100_arg_0 = var_89; [L360] SORT_1 var_100_arg_1 = var_22; [L361] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L362] SORT_1 var_101_arg_0 = var_91; [L363] SORT_1 var_101_arg_1 = var_22; [L364] SORT_1 var_101 = var_101_arg_0 == var_101_arg_1; [L365] SORT_1 var_102_arg_0 = var_100; [L366] SORT_1 var_102_arg_1 = var_101; [L367] EXPR var_102_arg_0 & var_102_arg_1 [L367] SORT_1 var_102 = var_102_arg_0 & var_102_arg_1; [L368] SORT_1 var_103_arg_0 = var_99; [L369] SORT_1 var_103_arg_1 = var_102; [L370] EXPR var_103_arg_0 | var_103_arg_1 [L370] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L371] SORT_1 var_104_arg_0 = var_98; [L372] SORT_1 var_104_arg_1 = var_103; [L373] EXPR var_104_arg_0 & var_104_arg_1 [L373] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L374] SORT_3 var_105_arg_0 = state_35; [L375] EXPR var_105_arg_0 >> 0 [L375] SORT_1 var_105 = var_105_arg_0 >> 0; [L376] EXPR var_105 & mask_SORT_1 [L376] var_105 = var_105 & mask_SORT_1 [L377] SORT_1 var_106_arg_0 = var_105; [L378] SORT_1 var_106_arg_1 = var_22; [L379] SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; [L380] SORT_3 var_107_arg_0 = state_39; [L381] EXPR var_107_arg_0 >> 0 [L381] SORT_1 var_107 = var_107_arg_0 >> 0; [L382] EXPR var_107 & mask_SORT_1 [L382] var_107 = var_107 & mask_SORT_1 [L383] SORT_1 var_108_arg_0 = var_107; [L384] SORT_1 var_108_arg_1 = var_22; [L385] SORT_1 var_108 = var_108_arg_0 == var_108_arg_1; [L386] SORT_1 var_109_arg_0 = var_106; [L387] SORT_1 var_109_arg_1 = var_108; [L388] EXPR var_109_arg_0 & var_109_arg_1 [L388] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L389] SORT_1 var_110_arg_0 = var_109; [L390] SORT_1 var_110 = ~var_110_arg_0; [L391] SORT_3 var_111_arg_0 = state_45; [L392] EXPR var_111_arg_0 >> 0 [L392] SORT_1 var_111 = var_111_arg_0 >> 0; [L393] EXPR var_111 & mask_SORT_1 [L393] var_111 = var_111 & mask_SORT_1 [L394] SORT_1 var_112_arg_0 = var_111; [L395] SORT_1 var_112_arg_1 = var_22; [L396] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L397] SORT_1 var_113_arg_0 = var_110; [L398] SORT_1 var_113_arg_1 = var_112; [L399] EXPR var_113_arg_0 | var_113_arg_1 [L399] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L400] SORT_1 var_114_arg_0 = var_104; [L401] SORT_1 var_114_arg_1 = var_113; [L402] EXPR var_114_arg_0 & var_114_arg_1 [L402] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L403] SORT_1 var_115_arg_0 = var_111; [L404] SORT_1 var_115_arg_1 = var_50; [L405] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L406] SORT_1 var_116_arg_0 = var_105; [L407] SORT_1 var_116_arg_1 = var_22; [L408] SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; [L409] SORT_1 var_117_arg_0 = var_107; [L410] SORT_1 var_117_arg_1 = var_22; [L411] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L412] SORT_1 var_118_arg_0 = var_116; [L413] SORT_1 var_118_arg_1 = var_117; [L414] EXPR var_118_arg_0 & var_118_arg_1 [L414] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L415] SORT_1 var_119_arg_0 = var_115; [L416] SORT_1 var_119_arg_1 = var_118; [L417] EXPR var_119_arg_0 | var_119_arg_1 [L417] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L418] SORT_1 var_120_arg_0 = var_114; [L419] SORT_1 var_120_arg_1 = var_119; [L420] EXPR var_120_arg_0 & var_120_arg_1 [L420] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L421] SORT_1 var_121_arg_0 = var_33; [L422] SORT_1 var_121_arg_1 = var_120; [L423] EXPR var_121_arg_0 | var_121_arg_1 [L423] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L424] SORT_1 var_124_arg_0 = var_121; [L425] SORT_1 var_124 = ~var_124_arg_0; [L426] SORT_1 var_125_arg_0 = var_22; [L427] SORT_1 var_125_arg_1 = var_124; [L428] EXPR var_125_arg_0 & var_125_arg_1 [L428] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L429] EXPR var_125 & mask_SORT_1 [L429] var_125 = var_125 & mask_SORT_1 [L430] SORT_1 bad_126_arg_0 = var_125; [L431] CALL __VERIFIER_assert(!(bad_126_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: 1.0s, 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, 0.5s 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 20:56:32,617 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...