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/ddlm2013.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:39:11,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:39:11,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:39:11,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:39:11,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:39:11,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:39:11,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:39:11,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:39:11,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:39:11,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:39:11,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:39:11,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:39:11,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:39:11,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:39:11,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:39:11,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:39:11,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:39:11,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:39:11,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:39:11,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:39:11,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:39:11,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:39:11,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 12:39:11,196 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 12:39:11,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:39:11,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:39:11,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:39:11,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:39:11,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:39:11,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:39:11,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:39:11,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:39:11,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:39:11,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:39:11,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:39:11,216 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:39:11,216 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:39:11,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:39:11,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:39:11,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:39:11,217 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:39:11,217 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:39:11,217 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:39:11,217 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:39:11,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:39:11,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:39:11,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:39:11,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:39:11,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:39:11,219 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:39:11,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:39:11,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:39:11,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:39:11,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:39:11,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:39:11,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:39:11,292 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:39:11,293 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:39:11,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/ddlm2013.i_3.bpl [2018-10-02 12:39:11,294 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/ddlm2013.i_3.bpl' [2018-10-02 12:39:11,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:39:11,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:39:11,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:11,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:39:11,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:39:11,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:11,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:39:11,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:39:11,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:39:11,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:39:11,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:39:11,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:39:11,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:39:11,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:11" (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 12:39:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:39:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:39:11,810 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:39:11,811 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:11 BoogieIcfgContainer [2018-10-02 12:39:11,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:39:11,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:39:11,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:39:11,824 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:39:11,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:11" (1/1) ... [2018-10-02 12:39:11,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:39:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:39:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:39:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:39:11,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:12,134 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 12:39:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-02 12:39:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-02 12:39:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:39:12,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:12,478 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 12:39:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2018-10-02 12:39:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2018-10-02 12:39:12,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:39:12,941 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 12:39:12,952 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 75 GetRequests, 65 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-02 12:39:12,955 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 12:39:12,969 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 12:39:12 ImpRootNode [2018-10-02 12:39:12,969 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 12:39:12,970 INFO L168 Benchmark]: Toolchain (without parser) took 1621.72 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: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:12,972 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 12:39:12,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.14 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 12:39:12,974 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 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 12:39:12,975 INFO L168 Benchmark]: RCFGBuilder took 395.89 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:12,976 INFO L168 Benchmark]: CodeCheck took 1157.11 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. [2018-10-02 12:39:12,982 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, 1.0s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 8 SDslu, 12 SDs, 0 SdLazy, 26 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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: 59]: 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: 30]: Loop Invariant Derived loop invariant: ((main_~b~5 + main_~j~5 <= main_~a~5 + main_~i~5 + 1 && main_~a~5 <= main_~b~5) && main_~a~5 + main_~i~5 + 1 <= main_~b~5 + main_~j~5) && main_~b~5 <= main_~a~5 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: ((main_~b~5 + main_~j~5 <= main_~a~5 + main_~i~5 + 1 && main_~a~5 <= main_~b~5) && main_~a~5 + main_~i~5 + 1 <= main_~b~5 + main_~j~5) && main_~b~5 <= main_~a~5 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 40.14 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 22.14 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 395.89 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 1157.11 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. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ddlm2013.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_12-39-12-996.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ddlm2013.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-39-12-996.csv Received shutdown request...