./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 922bc5e57819a2e5059028ce62005da2daf2559b ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 922bc5e57819a2e5059028ce62005da2daf2559b .................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:08:20,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:08:20,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:08:20,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:08:20,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:08:20,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:08:20,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:08:20,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:08:20,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:08:20,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:08:20,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:08:20,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:08:20,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:08:20,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:08:20,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:08:20,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:08:20,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:08:20,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:08:20,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:08:20,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:08:20,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:08:20,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:08:20,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:08:20,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:08:20,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:08:20,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:08:20,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:08:20,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:08:20,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:08:20,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:08:20,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:08:20,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:08:20,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:08:20,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:08:20,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:08:20,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:08:20,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:08:20,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:08:20,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:08:20,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:08:20,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:08:20,195 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:08:20,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:08:20,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:08:20,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:08:20,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:08:20,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:08:20,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:08:20,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:08:20,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:08:20,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:08:20,198 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:08:20,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:08:20,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:08:20,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:08:20,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:08:20,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:08:20,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:08:20,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:08:20,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:08:20,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:08:20,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:08:20,199 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:08:20,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:08:20,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:08:20,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 922bc5e57819a2e5059028ce62005da2daf2559b [2018-10-26 20:08:20,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:08:20,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:08:20,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:08:20,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:08:20,241 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:08:20,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/../../sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i [2018-10-26 20:08:20,294 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/deae7be2a/de89f27753b846cdb73c185ba18e45e2/FLAG7118f3e3f [2018-10-26 20:08:20,668 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:08:20,668 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i [2018-10-26 20:08:20,674 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/deae7be2a/de89f27753b846cdb73c185ba18e45e2/FLAG7118f3e3f [2018-10-26 20:08:20,684 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/deae7be2a/de89f27753b846cdb73c185ba18e45e2 [2018-10-26 20:08:20,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:08:20,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:08:20,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:08:20,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:08:20,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:08:20,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:08:20" (1/1) ... [2018-10-26 20:08:20,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31141fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:20, skipping insertion in model container [2018-10-26 20:08:20,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:08:20" (1/1) ... [2018-10-26 20:08:20,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:08:20,722 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:08:20,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:08:20,847 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:08:20,856 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:335) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.extractSizeTValue(TypeSizeAndOffsetComputer.java:317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValue_Array(TypeSizeAndOffsetComputer.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:200) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.calculateSizeOf(MemoryHandler.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getMallocCall(MemoryHandler.java:514) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2686) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1876) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1011) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:08:20,861 INFO L168 Benchmark]: Toolchain (without parser) took 171.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 945.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:20,863 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:08:20,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.95 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 945.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:20,865 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.95 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 945.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:08:22,514 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:08:22,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:08:22,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:08:22,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:08:22,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:08:22,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:08:22,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:08:22,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:08:22,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:08:22,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:08:22,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:08:22,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:08:22,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:08:22,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:08:22,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:08:22,534 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:08:22,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:08:22,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:08:22,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:08:22,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:08:22,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:08:22,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:08:22,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:08:22,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:08:22,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:08:22,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:08:22,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:08:22,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:08:22,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:08:22,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:08:22,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:08:22,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:08:22,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:08:22,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:08:22,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:08:22,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:08:22,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:08:22,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:08:22,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:08:22,560 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:08:22,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:08:22,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:08:22,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:08:22,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:08:22,562 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:08:22,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:08:22,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:08:22,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:08:22,562 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:08:22,562 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:08:22,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:08:22,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:08:22,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:08:22,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:08:22,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:08:22,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:08:22,564 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 922bc5e57819a2e5059028ce62005da2daf2559b [2018-10-26 20:08:22,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:08:22,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:08:22,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:08:22,613 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:08:22,613 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:08:22,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/../../sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i [2018-10-26 20:08:22,659 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/ebff8d70e/f7bc234654614eff8facc82ed54a4730/FLAGa5bddc40a [2018-10-26 20:08:23,024 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:08:23,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/sv-benchmarks/c/loops/array_true-unreach-call_true-termination.i [2018-10-26 20:08:23,030 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/ebff8d70e/f7bc234654614eff8facc82ed54a4730/FLAGa5bddc40a [2018-10-26 20:08:23,042 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/data/ebff8d70e/f7bc234654614eff8facc82ed54a4730 [2018-10-26 20:08:23,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:08:23,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:08:23,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:08:23,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:08:23,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:08:23,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559bb6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23, skipping insertion in model container [2018-10-26 20:08:23,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:08:23,083 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:08:23,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:08:23,209 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:08:23,230 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:08:23,248 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:08:23,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23 WrapperNode [2018-10-26 20:08:23,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:08:23,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:08:23,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:08:23,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:08:23,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:08:23,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:08:23,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:08:23,281 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:08:23,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:08:23,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:08:23,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:08:23,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:08:23,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/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 [2018-10-26 20:08:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 20:08:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:08:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:08:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:08:23,861 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:08:23,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:08:23 BoogieIcfgContainer [2018-10-26 20:08:23,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:08:23,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:08:23,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:08:23,871 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:08:23,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:08:23" (1/1) ... [2018-10-26 20:08:23,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:08:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:08:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-26 20:08:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-26 20:08:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-26 20:08:23,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:08:23,962 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 20:08:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:08:23,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:08:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:08:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:08:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-26 20:08:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-26 20:08:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-26 20:08:24,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:08:24,014 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 20:08:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:08:24,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:08:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:08:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:08:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-26 20:08:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-26 20:08:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 20:08:24,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:08:24,221 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 20:08:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:08:24,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:08:24,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-10-26 20:08:24,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 20:08:24,357 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 20:08:24,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 20:08:24,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 26 [2018-10-26 20:08:24,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 20:08:24,417 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 20:08:24,429 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 20:08:24,502 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-10-26 20:08:24,502 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:53, output treesize:31 [2018-10-26 20:08:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:08:25,195 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 20:08:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:08:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-26 20:08:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-26 20:08:25,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:08:25,586 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-26 20:08:25,594 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:08:25,746 INFO L582 CodeCheckObserver]: Invariant with dag size 22 [2018-10-26 20:08:25,750 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,751 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,755 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,755 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,756 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:08:25,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:08:25 ImpRootNode [2018-10-26 20:08:25,756 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:08:25,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:08:25,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:08:25,757 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:08:25,758 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:08:23" (3/4) ... [2018-10-26 20:08:25,761 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:08:25,769 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-10-26 20:08:25,769 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-10-26 20:08:25,769 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 20:08:25,769 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 20:08:25,808 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fc96c5ef-d6cd-4b81-9e51-4418fd958aff/bin-2019/ukojak/witness.graphml [2018-10-26 20:08:25,808 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:08:25,809 INFO L168 Benchmark]: Toolchain (without parser) took 2763.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -92.8 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:25,810 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:08:25,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.53 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:25,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.42 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:25,811 INFO L168 Benchmark]: Boogie Preprocessor took 20.21 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:08:25,811 INFO L168 Benchmark]: RCFGBuilder took 560.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:25,812 INFO L168 Benchmark]: CodeCheck took 1894.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:08:25,812 INFO L168 Benchmark]: Witness Printer took 51.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:08:25,815 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, 20 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 40 SDtfs, 20 SDslu, 24 SDs, 0 SdLazy, 64 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 751 SizeOfPredicates, 14 NumberOfNonLiveVariables, 78 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 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: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-10-26 20:08:25,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 20:08:25,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((0bv32 == array && !~bvsle32(unknown-#memory_int-unknown[array][array], menor)) || (0bv32 == array && menor == unknown-#memory_int-unknown[array][array])) || ((0bv32 == array && ~bvadd64(SIZE, 4294967295bv32) == 0bv32) && j == 0bv32) - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.53 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.42 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.21 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 560.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1894.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. * Witness Printer took 51.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...