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/ModuloInvariant-Breisach.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:49:17,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:49:17,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:49:17,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:49:17,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:49:17,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:49:17,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:49:17,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:49:17,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:49:17,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:49:17,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:49:17,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:49:17,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:49:17,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:49:17,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:49:17,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:49:17,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:49:17,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:49:17,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:49:17,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:49:17,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:49:17,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:49:17,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:49:17,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:49:17,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:49:17,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:49:17,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:49:17,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:49:17,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:49:17,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:49:17,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:49:17,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-28 11:49:17,179 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 [2018-09-28 11:49:17,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:49:17,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:49:17,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:49:17,203 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:49:17,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:49:17,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:49:17,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:49:17,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:49:17,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:49:17,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:49:17,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:49:17,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:49:17,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:49:17,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:49:17,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:49:17,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:49:17,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:49:17,208 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:49:17,208 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:49:17,208 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:49:17,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:49:17,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:49:17,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:49:17,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:49:17,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:49:17,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:49:17,211 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:49:17,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:49:17,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:49:17,211 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:49:17,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:49:17,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:49:17,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:49:17,298 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:49:17,299 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:49:17,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl [2018-09-28 11:49:17,302 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ModuloInvariant-Breisach.bpl' [2018-09-28 11:49:17,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:49:17,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:49:17,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:49:17,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:49:17,355 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:49:17,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,396 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:49:17,397 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:49:17,397 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:49:17,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:49:17,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:49:17,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:49:17,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:49:17,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:49:17,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:49:17,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:49:17,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:49:17,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:49:17" (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 [2018-09-28 11:49:17,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-28 11:49:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:49:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:49:17,735 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:49:17,735 INFO L202 PluginConnector]: Adding new model ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:49:17 BoogieIcfgContainer [2018-09-28 11:49:17,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:49:17,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:49:17,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:49:17,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:49:17,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:49:17" (1/1) ... [2018-09-28 11:49:17,770 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:49:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:49:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-28 11:49:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-28 11:49:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-28 11:49:17,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:49:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:49:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:49:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:49:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2018-09-28 11:49:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2018-09-28 11:49:18,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-28 11:49:18,466 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-28 11:49:18,476 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-28 11:49:18,488 INFO L202 PluginConnector]: Adding new model ModuloInvariant-Breisach.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:49:18 ImpRootNode [2018-09-28 11:49:18,488 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:49:18,489 INFO L168 Benchmark]: Toolchain (without parser) took 1137.85 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. [2018-09-28 11:49:18,491 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:49:18,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:49:18,493 INFO L168 Benchmark]: Boogie Preprocessor took 20.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:49:18,493 INFO L168 Benchmark]: RCFGBuilder took 313.49 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:49:18,494 INFO L168 Benchmark]: CodeCheck took 751.78 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-28 11:49:18,498 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, 5 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 5 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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: 20]: 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: 16]: Loop Invariant Derived loop invariant: x == 7 * (x / 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 313.49 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 751.78 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: 10.6 MB). Peak memory consumption was 10.6 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/ModuloInvariant-Breisach.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-49-18-522.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ModuloInvariant-Breisach.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-49-18-522.csv Received shutdown request...