./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/matrix_false-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_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/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 a06687718ac0cd281e66000f698ec14d3c3893e6 ............................................................................................................................................................. 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_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/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 a06687718ac0cd281e66000f698ec14d3c3893e6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:23:50,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:50,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:50,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:50,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:50,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:50,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:50,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:50,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:50,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:50,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:50,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:50,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:50,719 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:50,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:50,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:50,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:50,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:50,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:50,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:50,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:50,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:50,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:50,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:50,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:50,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:50,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:50,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:50,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:50,731 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:50,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:50,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:50,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:50,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:50,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:50,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:50,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:23:50,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:50,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:50,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:50,741 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:50,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:50,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:50,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:50,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:50,742 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:23:50,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:50,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:50,743 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:50,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:50,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:50,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:23:50,745 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_4c0f31a2-df65-4262-b412-6eb1145821a7/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 -> a06687718ac0cd281e66000f698ec14d3c3893e6 [2018-11-10 04:23:50,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:50,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:50,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:50,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:50,782 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:50,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/../../sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i [2018-11-10 04:23:50,830 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/cd5aaa9b7/ee0806499706406ba1c443aeeb7376d4/FLAGe1f039f33 [2018-11-10 04:23:51,171 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:51,172 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i [2018-11-10 04:23:51,177 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/cd5aaa9b7/ee0806499706406ba1c443aeeb7376d4/FLAGe1f039f33 [2018-11-10 04:23:51,189 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/cd5aaa9b7/ee0806499706406ba1c443aeeb7376d4 [2018-11-10 04:23:51,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:51,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:51,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:51,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:51,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:51,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:51" (1/1) ... [2018-11-10 04:23:51,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10835ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:51, skipping insertion in model container [2018-11-10 04:23:51,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:51" (1/1) ... [2018-11-10 04:23:51,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:51,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:51,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:51,330 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:51,340 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.constructSizeTValue_Array(TypeSizeAndOffsetComputer.java:228) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:23:51,342 INFO L168 Benchmark]: Toolchain (without parser) took 150.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:51,344 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:51,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:51,346 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 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 04:23:52,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:52,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:52,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:52,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:52,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:52,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:52,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:52,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:52,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:52,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:52,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:52,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:52,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:52,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:52,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:52,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:52,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:52,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:52,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:52,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:52,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:52,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:52,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:52,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:52,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:52,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:52,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:52,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:52,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:52,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:52,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:52,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:52,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:52,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:52,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:52,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:23:52,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:52,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:52,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:52,647 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:52,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:52,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:52,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:23:52,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:52,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:52,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:52,649 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:52,649 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:52,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:52,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:52,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:52,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:23:52,650 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:23:52,650 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_4c0f31a2-df65-4262-b412-6eb1145821a7/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 -> a06687718ac0cd281e66000f698ec14d3c3893e6 [2018-11-10 04:23:52,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:52,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:52,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:52,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:52,692 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:52,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/../../sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i [2018-11-10 04:23:52,731 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/efd698ec4/addb845b5359495c860b7a8297b2552b/FLAG356ab5199 [2018-11-10 04:23:53,031 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:53,032 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/sv-benchmarks/c/loops/matrix_false-unreach-call_true-termination.i [2018-11-10 04:23:53,035 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/efd698ec4/addb845b5359495c860b7a8297b2552b/FLAG356ab5199 [2018-11-10 04:23:53,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/data/efd698ec4/addb845b5359495c860b7a8297b2552b [2018-11-10 04:23:53,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:53,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:53,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:53,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:53,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:53,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c4ef99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53, skipping insertion in model container [2018-11-10 04:23:53,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:53,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:53,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:53,206 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:53,223 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:53,238 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:23:53,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53 WrapperNode [2018-11-10 04:23:53,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:53,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:53,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:23:53,240 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:23:53,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:53,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:23:53,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:23:53,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:23:53,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:23:53,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:23:53,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:23:53,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:23:53,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/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 04:23:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:23:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:23:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:23:53,901 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:23:53,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:53 BoogieIcfgContainer [2018-11-10 04:23:53,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:23:53,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:23:53,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:23:53,912 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:23:53,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:53" (1/1) ... [2018-11-10 04:23:53,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:23:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2018-11-10 04:23:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2018-11-10 04:23:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 04:23:53,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:53,987 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:54,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:54,025 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 04:23:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-10 04:23:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-10 04:23:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:23:54,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:54,033 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:54,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:54,079 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 04:23:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2018-11-10 04:23:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2018-11-10 04:23:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 04:23:54,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:54,130 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:54,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:54,158 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 04:23:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-11-10 04:23:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-11-10 04:23:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:23:54,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:54,165 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:54,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:54,233 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 04:23:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-11-10 04:23:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-11-10 04:23:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:23:54,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:54,594 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:54,696 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2018-11-10 04:23:54,713 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,714 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,714 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,714 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,715 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,715 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,715 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,715 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,716 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,716 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,716 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,717 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,717 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,717 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,718 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,719 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,719 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,719 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,720 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,720 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,720 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,721 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,721 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,721 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,722 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,722 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,723 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,723 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,723 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,724 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,724 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,724 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,725 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,725 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:23:54 ImpRootNode [2018-11-10 04:23:54,737 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:23:54,737 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:23:54,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:23:54,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:23:54,738 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:53" (3/4) ... [2018-11-10 04:23:54,740 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:23:54,742 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,744 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,744 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,744 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,744 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,744 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,745 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,745 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,745 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,746 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,746 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,746 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,746 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,747 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,747 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,749 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,750 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,750 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,750 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,750 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,751 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,751 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,751 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,751 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,752 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,752 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,752 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,752 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,753 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,753 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 04:23:54,787 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4c0f31a2-df65-4262-b412-6eb1145821a7/bin-2019/ukojak/witness.graphml [2018-11-10 04:23:54,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:23:54,788 INFO L168 Benchmark]: Toolchain (without parser) took 1740.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:54,790 INFO L168 Benchmark]: CDTParser took 0.11 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 04:23:54,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.32 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 04:23:54,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.42 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 04:23:54,791 INFO L168 Benchmark]: Boogie Preprocessor took 21.15 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 04:23:54,791 INFO L168 Benchmark]: RCFGBuilder took 612.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:54,792 INFO L168 Benchmark]: CodeCheck took 835.41 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: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:54,792 INFO L168 Benchmark]: Witness Printer took 50.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:54,796 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, 29 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 196 SDtfs, 80 SDslu, 104 SDs, 0 SdLazy, 170 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 386 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 1019 SizeOfPredicates, 6 NumberOfNonLiveVariables, 122 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 4/4 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: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L14] unsigned int N_LIN=__VERIFIER_nondet_uint(); [L15] unsigned int N_COL=__VERIFIER_nondet_uint(); [L16] unsigned int j,k; [L17] CALL int matriz[N_COL][N_LIN], maior; [L17] RET int matriz[N_COL][N_LIN], maior; [L19] maior = __VERIFIER_nondet_int() [L20] j=0 [L20] COND TRUE jmaior [L26] EXPR, FCALL matriz[j][k] [L26] maior = matriz[j][k] [L21] k++ [L21] COND FALSE !(k