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/20170304-DifficultPathPrograms/half_2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:39:47,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:39:47,761 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:39:47,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:39:47,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:39:47,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:39:47,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:39:47,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:39:47,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:39:47,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:39:47,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:39:47,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:39:47,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:39:47,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:39:47,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:39:47,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:39:47,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:39:47,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:39:47,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:39:47,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:39:47,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:39:47,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:39:47,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:39:47,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:39:47,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:39:47,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:39:47,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:39:47,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:39:47,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:39:47,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:39:47,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:39:47,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:39:47,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:39:47,805 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:39:47,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:39:47,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:39:47,807 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 [2018-10-02 12:39:47,839 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:39:47,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:39:47,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:39:47,841 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:39:47,842 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:39:47,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:39:47,843 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:39:47,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:39:47,843 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:39:47,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:39:47,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:39:47,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:39:47,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:39:47,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:39:47,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:39:47,844 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:39:47,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:39:47,846 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:39:47,846 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:39:47,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:39:47,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:39:47,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:39:47,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:39:47,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:39:47,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:39:47,848 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:39:47,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:39:47,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:39:47,848 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:39:47,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:39:47,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:39:47,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:39:47,917 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:39:47,917 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:39:47,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/half_2.i_3.bpl [2018-10-02 12:39:47,918 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/half_2.i_3.bpl' [2018-10-02 12:39:47,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:39:47,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:39:47,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:47,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:39:47,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:39:47,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:48,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:39:48,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:39:48,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:39:48,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (1/1) ... [2018-10-02 12:39:48,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:39:48,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:39:48,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:39:48,033 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:39:48,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:47" (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 [2018-10-02 12:39:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:39:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:39:48,290 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:39:48,291 INFO L202 PluginConnector]: Adding new model half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:48 BoogieIcfgContainer [2018-10-02 12:39:48,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:39:48,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:39:48,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:39:48,302 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:39:48,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:48" (1/1) ... [2018-10-02 12:39:48,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:39:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:39:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:39:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:39:48,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 12:39:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 12:39:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:39:48,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 12:39:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 12:39:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:39:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-02 12:39:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-02 12:39:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:39:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 12:39:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 12:39:51,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:39:51,046 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 12:39:51,057 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 238 GetRequests, 196 SyntacticMatches, 8 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=247, Invalid=1013, Unknown=0, NotChecked=0, Total=1260 [2018-10-02 12:39:51,061 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 12:39:51,075 INFO L202 PluginConnector]: Adding new model half_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 12:39:51 ImpRootNode [2018-10-02 12:39:51,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 12:39:51,076 INFO L168 Benchmark]: Toolchain (without parser) took 3109.75 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. [2018-10-02 12:39:51,079 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-10-02 12:39:51,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.44 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. [2018-10-02 12:39:51,080 INFO L168 Benchmark]: Boogie Preprocessor took 23.19 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. [2018-10-02 12:39:51,081 INFO L168 Benchmark]: RCFGBuilder took 258.55 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. [2018-10-02 12:39:51,083 INFO L168 Benchmark]: CodeCheck took 2784.25 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. [2018-10-02 12:39:51,088 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, 1 error locations. SAFE Result, 2.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24 SDtfs, 68 SDslu, 120 SDs, 0 SdLazy, 276 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 936 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 0/20 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: 51]: 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: 26]: Loop Invariant Derived loop invariant: (((2 <= main_~i~5 && 1 <= main_~n~5) && main_~n~5 == main_~k~5 + 1) || (((!(main_~n~5 == main_~k~5 + 1) && 0 < main_~i~5) && main_~n~5 + 2 <= main_~k~5 + main_~i~5) && 1 <= main_~k~5)) || ((0 <= main_~i~5 && main_~i~5 <= 0) && main_~n~5 == main_~k~5) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((2 <= main_~i~5 && 1 <= main_~n~5) && main_~n~5 == main_~k~5 + 1) || (((!(main_~n~5 == main_~k~5 + 1) && 0 < main_~i~5) && main_~n~5 + 2 <= main_~k~5 + main_~i~5) && 1 <= main_~k~5)) || ((0 <= main_~i~5 && main_~i~5 <= 0) && main_~n~5 == main_~k~5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 37.44 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 23.19 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. * RCFGBuilder took 258.55 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 2784.25 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/half_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_12-39-51-101.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/half_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-39-51-101.csv Received shutdown request...