/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/example1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 07:41:38,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 07:41:38,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 07:41:38,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-13 07:41:38,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl.epf [2021-08-13 07:41:38,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 07:41:38,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 07:41:38,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 07:41:38,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 07:41:38,789 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 07:41:38,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 07:41:38,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 07:41:38,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 07:41:38,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 07:41:38,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 07:41:38,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 07:41:38,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 07:41:38,793 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 07:41:38,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 07:41:38,793 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 07:41:38,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 07:41:39,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 07:41:39,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 07:41:39,022 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-13 07:41:39,027 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-13 07:41:39,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/example1.bpl [2021-08-13 07:41:39,028 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/example1.bpl' [2021-08-13 07:41:39,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 07:41:39,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-13 07:41:39,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 07:41:39,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 07:41:39,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 07:41:39,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 07:41:39,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 07:41:39,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 07:41:39,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 07:41:39,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... [2021-08-13 07:41:39,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 07:41:39,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 07:41:39,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 07:41:39,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 07:41:39,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 07:41:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2021-08-13 07:41:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2021-08-13 07:41:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 07:41:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 07:41:39,214 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 07:41:39,292 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 07:41:39,293 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-13 07:41:39,293 INFO L202 PluginConnector]: Adding new model example1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 07:41:39 BoogieIcfgContainer [2021-08-13 07:41:39,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 07:41:39,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 07:41:39,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 07:41:39,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 07:41:39,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:39" (1/2) ... [2021-08-13 07:41:39,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26dc421f and model type example1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 07:41:39, skipping insertion in model container [2021-08-13 07:41:39,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 07:41:39" (2/2) ... [2021-08-13 07:41:39,298 INFO L111 eAbstractionObserver]: Analyzing ICFG example1.bpl [2021-08-13 07:41:39,301 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 07:41:39,302 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 07:41:39,302 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 07:41:39,317 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-08-13 07:41:39,331 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-08-13 07:41:39,344 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 07:41:39,345 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 07:41:39,345 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 07:41:39,345 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 07:41:39,345 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 07:41:39,345 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 07:41:39,345 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 07:41:39,345 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 07:41:39,351 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 15 places, 11 transitions, 30 flow [2021-08-13 07:41:39,361 INFO L129 PetriNetUnfolder]: 0/10 cut-off events. [2021-08-13 07:41:39,362 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-08-13 07:41:39,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15 conditions, 10 events. 0/10 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 2 event pairs, 0 based on Foata normal form. 0/9 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-13 07:41:39,363 INFO L82 GeneralOperation]: Start removeDead. Operand has 15 places, 11 transitions, 30 flow [2021-08-13 07:41:39,365 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 12 places, 8 transitions, 22 flow [2021-08-13 07:41:39,368 INFO L129 PetriNetUnfolder]: 0/7 cut-off events. [2021-08-13 07:41:39,368 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-08-13 07:41:39,368 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 07:41:39,368 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 07:41:39,369 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 07:41:39,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 07:41:39,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1124934997, now seen corresponding path program 1 times [2021-08-13 07:41:39,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 07:41:39,377 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343602306] [2021-08-13 07:41:39,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 07:41:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 07:41:39,424 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 07:41:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 07:41:39,429 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 07:41:39,439 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-13 07:41:39,440 INFO L651 BasicCegarLoop]: Counterexample might be feasible [2021-08-13 07:41:39,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 07:41:39,442 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-13 07:41:39,448 INFO L202 PluginConnector]: Adding new model example1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.08 07:41:39 BasicIcfg [2021-08-13 07:41:39,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-13 07:41:39,450 INFO L168 Benchmark]: Toolchain (without parser) took 388.90 ms. Allocated memory is still 204.5 MB. Free memory was 184.8 MB in the beginning and 160.5 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:39,450 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 204.5 MB. Free memory is still 185.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 07:41:39,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.78 ms. Allocated memory is still 204.5 MB. Free memory was 184.6 MB in the beginning and 183.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:39,451 INFO L168 Benchmark]: Boogie Preprocessor took 13.55 ms. Allocated memory is still 204.5 MB. Free memory was 183.3 MB in the beginning and 182.5 MB in the end (delta: 781.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:39,452 INFO L168 Benchmark]: RCFGBuilder took 173.44 ms. Allocated memory is still 204.5 MB. Free memory was 182.3 MB in the beginning and 174.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:39,452 INFO L168 Benchmark]: TraceAbstraction took 153.89 ms. Allocated memory is still 204.5 MB. Free memory was 173.9 MB in the beginning and 160.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:39,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 204.5 MB. Free memory is still 185.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 37.78 ms. Allocated memory is still 204.5 MB. Free memory was 184.6 MB in the beginning and 183.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.55 ms. Allocated memory is still 204.5 MB. Free memory was 183.3 MB in the beginning and 182.5 MB in the end (delta: 781.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 173.44 ms. Allocated memory is still 204.5 MB. Free memory was 182.3 MB in the beginning and 174.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 153.89 ms. Allocated memory is still 204.5 MB. Free memory was 173.9 MB in the beginning and 160.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 26]: assertion can be violated assertion can be violated We found a FailurePath: [L20] 0 x := 1; VAL [x=1] [L21] FORK 0 fork 1 foo(); VAL [x=1] [L22] 0 n := 2; VAL [n=2, x=1] [L34] 1 n := 1; VAL [n=1, x=1] [L24] JOIN 1 join x; VAL [n=1, x=1] [L25] 0 x := 4; VAL [n=1, x=4] [L26] 0 assert false; VAL [n=1, x=4] - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 16 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 2.4ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 98.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.2ms SsaConstructionTime, 11.0ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 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 proved your program to be incorrect! Received shutdown request...