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_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 12:08:56,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 12:08:56,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 12:08:56,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 12:08:56,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 12:08:56,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 12:08:56,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 12:08:56,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 12:08:56,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 12:08:56,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 12:08:56,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 12:08:56,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 12:08:56,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 12:08:56,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 12:08:56,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 12:08:56,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 12:08:56,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 12:08:56,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 12:08:56,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 12:08:56,339 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 12:08:56,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 12:08:56,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 12:08:56,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 12:08:56,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 12:08:56,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 12:08:56,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 12:08:56,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 12:08:56,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 12:08:56,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 12:08:56,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 12:08:56,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 12:08:56,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 12:08:56,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 12:08:56,352 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 12:08:56,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 12:08:56,354 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 12:08:56,354 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 12:08:56,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 12:08:56,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 12:08:56,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 12:08:56,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 12:08:56,376 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 12:08:56,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 12:08:56,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 12:08:56,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 12:08:56,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 12:08:56,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 12:08:56,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 12:08:56,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 12:08:56,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 12:08:56,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 12:08:56,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 12:08:56,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 12:08:56,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 12:08:56,379 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 12:08:56,379 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 12:08:56,379 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 12:08:56,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 12:08:56,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 12:08:56,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 12:08:56,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 12:08:56,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 12:08:56,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 12:08:56,381 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 12:08:56,381 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 12:08:56,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 12:08:56,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 12:08:56,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 12:08:56,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 12:08:56,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 12:08:56,445 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 12:08:56,446 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 12:08:56,447 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl [2018-09-30 12:08:56,447 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCake.bpl' [2018-09-30 12:08:56,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 12:08:56,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 12:08:56,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 12:08:56,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 12:08:56,501 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 12:08:56,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,540 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 12:08:56,540 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 12:08:56,541 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 12:08:56,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 12:08:56,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 12:08:56,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 12:08:56,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 12:08:56,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 12:08:56,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 12:08:56,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 12:08:56,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 12:08:56,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:08:56" (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 12:08:56,651 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 12:08:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 12:08:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 12:08:56,882 INFO L345 CfgBuilder]: Using library mode [2018-09-30 12:08:56,882 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:08:56 BoogieIcfgContainer [2018-09-30 12:08:56,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 12:08:56,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 12:08:56,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 12:08:56,896 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 12:08:56,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:08:56" (1/1) ... [2018-09-30 12:08:56,914 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 12:08:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 12:08:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 12:08:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-30 12:08:56,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:57,127 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 12:08:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 12:08:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 12:08:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 12:08:57,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:57,469 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 12:08:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 12:08:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 12:08:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 12:08:58,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:58,551 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 12:08:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2018-09-30 12:08:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2018-09-30 12:08:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 12:08:59,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-09-30 12:09:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-09-30 12:09:00,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 12:09:00,452 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 12:09:00,464 INFO L776 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2018-09-30 12:09:00,476 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 12:09:00 ImpRootNode [2018-09-30 12:09:00,476 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 12:09:00,477 INFO L168 Benchmark]: Toolchain (without parser) took 3981.22 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: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2018-09-30 12:09:00,480 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. [2018-09-30 12:09:00,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.05 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 12:09:00,481 INFO L168 Benchmark]: Boogie Preprocessor took 22.96 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 12:09:00,482 INFO L168 Benchmark]: RCFGBuilder took 314.71 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 12:09:00,483 INFO L168 Benchmark]: CodeCheck took 3592.91 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: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2018-09-30 12:09:00,488 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, 7 locations, 2 error locations. SAFE Result, 3.5s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 38 SDslu, 0 SDs, 0 SdLazy, 290 SolverSat, 86 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, 0.5s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 1/5 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: 36]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 30]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((0 <= cakeLeft && init / 2 == eat) && 2 * (init / 2) <= cakeLeft) && 0 <= init / 2) && init / 2 <= cakeLeft) || ((init / 2 + eat <= cakeLeft && 0 <= eat) && !((0 <= cakeLeft && init / 2 == eat) && 0 <= init / 2)) * 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 Procedure Inliner took 43.05 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 22.96 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 314.71 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 3592.91 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: 126.9 MB). Peak memory consumption was 126.9 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/GeometricalIntegerCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_12-09-00-502.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalIntegerCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_12-09-00-502.csv Received shutdown request...