java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:30:13,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:30:13,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:30:13,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:30:13,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:30:13,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:30:13,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:30:13,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:30:13,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:30:13,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:30:13,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:30:13,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:30:13,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:30:13,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:30:13,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:30:13,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:30:13,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:30:13,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:30:13,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:30:13,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:30:13,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:30:13,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:30:13,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:30:13,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:30:13,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:30:13,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:30:13,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:30:13,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:30:13,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:30:13,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:30:13,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:30:13,266 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:30:13,266 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:30:13,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:30:13,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:30:13,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:30:13,268 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:30:13,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:30:13,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:30:13,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:30:13,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:30:13,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:30:13,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:30:13,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:30:13,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:30:13,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:30:13,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:30:13,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:30:13,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:30:13,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:30:13,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:30:13,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:30:13,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:30:13,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:30:13,288 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:30:13,289 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:30:13,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:30:13,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:30:13,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:30:13,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:30:13,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:30:13,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:30:13,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:30:13,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:30:13,373 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:30:13,373 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:30:13,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-09-30 11:30:13,375 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-09-30 11:30:13,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:30:13,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:30:13,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:30:13,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:30:13,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:30:13,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,471 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:30:13,472 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:30:13,472 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:30:13,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:30:13,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:30:13,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:30:13,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:30:13,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:30:13,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:30:13,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:30:13,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:30:13,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:13" (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:10000 (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:10000 [2018-09-30 11:30:13,585 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-09-30 11:30:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-09-30 11:30:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-09-30 11:30:13,792 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:30:13,793 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:30:13 BoogieIcfgContainer [2018-09-30 11:30:13,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:30:13,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:30:13,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:30:13,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:30:13,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:30:13" (1/1) ... [2018-09-30 11:30:13,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:30:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 11:30:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 11:30:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 11:30:13,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:14,262 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-09-30 11:30:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-30 11:30:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-30 11:30:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:30:14,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:15,043 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 7 [2018-09-30 11:30:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:15,915 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-09-30 11:30:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-30 11:30:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-30 11:30:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:30:16,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-09-30 11:30:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-09-30 11:30:16,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 11:30:16,581 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 11:30:16,592 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 11:30:16,605 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:30:16 ImpRootNode [2018-09-30 11:30:16,605 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:30:16,606 INFO L168 Benchmark]: Toolchain (without parser) took 3178.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2018-09-30 11:30:16,607 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-09-30 11:30:16,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.86 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. [2018-09-30 11:30:16,609 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 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. [2018-09-30 11:30:16,610 INFO L168 Benchmark]: RCFGBuilder took 291.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:30:16,611 INFO L168 Benchmark]: CodeCheck took 2811.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-09-30 11:30:16,615 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 150 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/4 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: ((result == x && 0 < y0 + 1) && y == y0) || (((result <= x + y0 && y + result <= x + y0) && x + y0 <= y + result) && !(result == x)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 Procedure Inliner took 43.86 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 26.41 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 291.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 2811.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-30-16-629.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-30-16-629.csv Received shutdown request...