java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/toy/nonlinear/Power2-Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:28:02,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:28:02,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:28:02,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:28:02,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:28:02,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:28:02,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:28:02,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:28:02,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:28:02,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:28:02,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:28:02,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:28:02,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:28:02,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:28:02,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:28:02,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:28:02,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:28:02,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:28:02,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:28:02,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:28:02,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:28:02,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:28:02,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:28:02,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:28:02,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:28:02,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:28:02,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:28:02,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:28:02,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:28:02,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:28:02,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:28:02,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:28:02,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:28:02,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:28:02,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:28:02,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:28:02,270 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 16:28:02,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:28:02,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:28:02,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:28:02,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:28:02,287 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:28:02,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:28:02,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:28:02,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:28:02,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:28:02,360 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:28:02,360 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:28:02,361 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power2-Unsafe.bpl [2018-07-23 16:28:02,361 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power2-Unsafe.bpl' [2018-07-23 16:28:02,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:28:02,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:28:02,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:28:02,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:28:02,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:28:02,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/1) ... [2018-07-23 16:28:02,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:28:02,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:28:02,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:28:02,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:28:02,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 16:28:02,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-07-23 16:28:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-07-23 16:28:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-07-23 16:28:02,623 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 16:28:02,830 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:28:02,831 INFO L202 PluginConnector]: Adding new model Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:28:02 BoogieIcfgContainer [2018-07-23 16:28:02,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:28:02,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:28:02,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:28:02,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:28:02,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:28:02" (1/2) ... [2018-07-23 16:28:02,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c87e1b and model type Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:28:02, skipping insertion in model container [2018-07-23 16:28:02,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:28:02" (2/2) ... [2018-07-23 16:28:02,840 INFO L112 eAbstractionObserver]: Analyzing ICFG Power2-Unsafe.bpl [2018-07-23 16:28:02,850 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:28:02,856 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:28:02,899 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:28:02,900 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:28:02,900 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:28:02,901 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:28:02,901 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:28:02,901 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:28:02,901 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:28:02,901 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:28:02,902 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:28:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 16:28:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 16:28:02,923 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:28:02,924 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 16:28:02,925 INFO L414 AbstractCegarLoop]: === Iteration 1 === [powerErr0EnsuresViolationPOST_CONDITION]=== [2018-07-23 16:28:02,930 INFO L82 PathProgramCache]: Analyzing trace with hash 39627, now seen corresponding path program 1 times [2018-07-23 16:28:02,937 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:28:03,242 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:28:03,242 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 16:28:03,246 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 16:28:03,251 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 16:28:03,251 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:28:03,254 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-23 16:28:03,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:28:03,320 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 16:28:03,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 16:28:03,322 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-23 16:28:03,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:28:03,337 INFO L225 Difference]: With dead ends: 8 [2018-07-23 16:28:03,338 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 16:28:03,341 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-23 16:28:03,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 16:28:03,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 16:28:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 16:28:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 16:28:03,377 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 16:28:03,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:28:03,378 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 16:28:03,378 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 16:28:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 16:28:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 16:28:03,379 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:28:03,379 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 16:28:03,379 INFO L414 AbstractCegarLoop]: === Iteration 2 === [powerErr0EnsuresViolationPOST_CONDITION]=== [2018-07-23 16:28:03,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1226462, now seen corresponding path program 1 times [2018-07-23 16:28:03,380 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:28:03,850 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2018-07-23 16:28:04,075 INFO L419 BasicCegarLoop]: Counterexample might be feasible [2018-07-23 16:28:04,084 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures res >= a * b; is not ensure(true) [2018-07-23 16:28:04,090 INFO L202 PluginConnector]: Adding new model Power2-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:28:04 BoogieIcfgContainer [2018-07-23 16:28:04,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:28:04,091 INFO L168 Benchmark]: Toolchain (without parser) took 1679.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:04,093 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:28:04,094 INFO L168 Benchmark]: Boogie Preprocessor took 57.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:28:04,095 INFO L168 Benchmark]: RCFGBuilder took 359.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:04,096 INFO L168 Benchmark]: TraceAbstraction took 1258.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-23 16:28:04,099 INFO L336 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 359.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1258.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures res >= a * b; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 9]: procedure postcondition can be violated procedure postcondition can be violated We found a FailurePath: [L9-L10] requires a >= 1 && b >= 0; [L15] res := 1; [L16] tmp := b; [L18] COND TRUE tmp > 0 [L20] res := res * a; [L21] tmp := tmp - 1; [L18] COND FALSE !(tmp > 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNSAFE Result, 1.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Power2-Unsafe.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-28-04-110.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Power2-Unsafe.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-28-04-110.csv Received shutdown request...