./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/sum_array_false-unreach-call.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_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum_array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/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 d03898b2adab3b021eca92ab7fbddac81b7b0464 ........................................................................................................................................................................ 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_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum_array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/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 d03898b2adab3b021eca92ab7fbddac81b7b0464 .......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:10:01,288 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:01,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:01,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:01,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:01,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:01,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:01,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:01,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:01,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:01,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:01,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:01,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:01,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:01,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:01,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:01,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:01,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:01,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:01,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:01,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:01,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:01,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:01,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:01,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:01,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:01,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:01,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:01,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:01,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:01,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:01,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:01,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:01,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:01,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:01,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:01,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:10:01,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:01,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:01,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:01,330 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:01,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:01,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:01,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:01,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:01,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:01,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:01,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:01,332 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:01,332 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:01,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:01,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:01,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:01,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:10:01,334 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_6049f418-3e37-4c52-8897-069a4d6b6ba2/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 -> d03898b2adab3b021eca92ab7fbddac81b7b0464 [2018-11-10 04:10:01,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:01,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:01,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:01,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:01,371 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:01,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/../../sv-benchmarks/c/loops/sum_array_false-unreach-call.i [2018-11-10 04:10:01,416 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/155c9510c/f12a41398bb84334a3b489d7006e8391/FLAG5a7d8f060 [2018-11-10 04:10:01,746 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:01,746 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/sv-benchmarks/c/loops/sum_array_false-unreach-call.i [2018-11-10 04:10:01,750 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/155c9510c/f12a41398bb84334a3b489d7006e8391/FLAG5a7d8f060 [2018-11-10 04:10:01,758 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/155c9510c/f12a41398bb84334a3b489d7006e8391 [2018-11-10 04:10:01,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:01,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:01,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:01,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:01,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:01,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:01" (1/1) ... [2018-11-10 04:10:01,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c0277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:01, skipping insertion in model container [2018-11-10 04:10:01,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:01" (1/1) ... [2018-11-10 04:10:01,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:01,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:01,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:01,894 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:01,904 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:10:01,906 INFO L168 Benchmark]: Toolchain (without parser) took 144.97 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:01,907 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:01,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.31 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:01,909 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.31 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.8 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 [2018-11-10 04:10:03,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:03,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:03,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:03,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:03,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:03,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:03,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:03,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:03,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:03,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:03,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:03,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:03,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:03,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:03,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:03,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:03,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:03,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:03,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:03,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:03,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:03,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:03,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:03,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:03,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:03,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:03,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:03,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:03,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:03,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:03,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:03,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:03,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:03,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:03,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:03,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:10:03,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:03,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:03,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:03,185 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:03,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:03,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:03,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:03,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:03,188 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:03,188 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:03,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:03,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:03,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:03,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:10:03,189 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:10:03,190 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_6049f418-3e37-4c52-8897-069a4d6b6ba2/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 -> d03898b2adab3b021eca92ab7fbddac81b7b0464 [2018-11-10 04:10:03,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:03,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:03,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:03,234 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:03,234 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:03,235 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/../../sv-benchmarks/c/loops/sum_array_false-unreach-call.i [2018-11-10 04:10:03,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/8ffd15906/7dac30f752cc430bbe3b9458cd7ddaeb/FLAG7e5293e17 [2018-11-10 04:10:03,608 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:03,608 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/sv-benchmarks/c/loops/sum_array_false-unreach-call.i [2018-11-10 04:10:03,612 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/8ffd15906/7dac30f752cc430bbe3b9458cd7ddaeb/FLAG7e5293e17 [2018-11-10 04:10:03,620 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/data/8ffd15906/7dac30f752cc430bbe3b9458cd7ddaeb [2018-11-10 04:10:03,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:03,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:03,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:03,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:03,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:03,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248f829a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03, skipping insertion in model container [2018-11-10 04:10:03,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:03,650 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:03,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:03,766 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:03,782 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:03,796 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:03,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03 WrapperNode [2018-11-10 04:10:03,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:03,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:03,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:03,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:03,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:03,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:03,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:03,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:03,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... [2018-11-10 04:10:03,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:03,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:03,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:03,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:03,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/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 [2018-11-10 04:10:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:10:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:10:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:10:03,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:10:04,300 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:04,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:04 BoogieIcfgContainer [2018-11-10 04:10:04,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:10:04,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:10:04,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:10:04,310 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:10:04,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:04" (1/1) ... [2018-11-10 04:10:04,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:10:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2018-11-10 04:10:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2018-11-10 04:10:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:10:04,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:04,382 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:10:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:04,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:10:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-10 04:10:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-10 04:10:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 04:10:04,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:04,425 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:10:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:04,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:10:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-11-10 04:10:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-11-10 04:10:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 04:10:04,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:04,530 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:10:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:04,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:10:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-11-10 04:10:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-10 04:10:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 04:10:04,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:04,703 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:10:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:04,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:10:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:10:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-11-10 04:10:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-10 04:10:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:10:04,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:04,755 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:10:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:04,809 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2018-11-10 04:10:04,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:10:04 ImpRootNode [2018-11-10 04:10:04,839 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:10:04,839 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:10:04,839 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:10:04,839 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:10:04,840 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:04" (3/4) ... [2018-11-10 04:10:04,842 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:10:04,883 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6049f418-3e37-4c52-8897-069a4d6b6ba2/bin-2019/ukojak/witness.graphml [2018-11-10 04:10:04,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:10:04,884 INFO L168 Benchmark]: Toolchain (without parser) took 1261.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,885 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. [2018-11-10 04:10:04,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 173.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.96 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,886 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:04,887 INFO L168 Benchmark]: RCFGBuilder took 458.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,887 INFO L168 Benchmark]: CodeCheck took 537.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,888 INFO L168 Benchmark]: Witness Printer took 44.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:04,890 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, 46 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 272 SDtfs, 188 SDslu, 168 SDs, 0 SdLazy, 242 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 439 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 1932 SizeOfPredicates, 7 NumberOfNonLiveVariables, 145 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6/6 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 - CounterExampleResult [Line: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L14] unsigned int M = __VERIFIER_nondet_uint(); [L15] FCALL int A[M], B[M], C[M]; [L16] unsigned int i; [L18] i=0 [L18] COND TRUE i