./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/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 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae ......................................................................................................................................................................... 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_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/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 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae ................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:54:16,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:54:16,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:54:16,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:54:16,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:54:16,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:54:16,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:54:16,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:54:16,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:54:16,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:54:16,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:54:16,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:54:16,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:54:16,562 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:54:16,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:54:16,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:54:16,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:54:16,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:54:16,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:54:16,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:54:16,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:54:16,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:54:16,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:54:16,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:54:16,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:54:16,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:54:16,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:54:16,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:54:16,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:54:16,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:54:16,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:54:16,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:54:16,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:54:16,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:54:16,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:54:16,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:54:16,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:54:16,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:54:16,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:54:16,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:54:16,584 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:54:16,584 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:54:16,584 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:54:16,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:54:16,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:54:16,586 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:54:16,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:54:16,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:54:16,586 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:54:16,586 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:54:16,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:54:16,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:54:16,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:54:16,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:54:16,587 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_7b2d4776-b083-4036-81d4-36fd705a3aa8/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 -> 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae [2018-11-10 10:54:16,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:54:16,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:54:16,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:54:16,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:54:16,627 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:54:16,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/../../sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i [2018-11-10 10:54:16,670 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/610cb4025/fd55b6e5d53d482bb2c5caa66b23a3b0/FLAGc6e18e4d7 [2018-11-10 10:54:17,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:54:17,071 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i [2018-11-10 10:54:17,075 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/610cb4025/fd55b6e5d53d482bb2c5caa66b23a3b0/FLAGc6e18e4d7 [2018-11-10 10:54:17,085 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/610cb4025/fd55b6e5d53d482bb2c5caa66b23a3b0 [2018-11-10 10:54:17,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:54:17,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:54:17,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:17,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:54:17,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:54:17,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:17" (1/1) ... [2018-11-10 10:54:17,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb5729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:17, skipping insertion in model container [2018-11-10 10:54:17,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:17" (1/1) ... [2018-11-10 10:54:17,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:54:17,112 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:54:17,217 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:17,219 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:54:17,227 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:54:17,230 INFO L168 Benchmark]: Toolchain (without parser) took 142.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:17,231 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:17,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:17,234 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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 10:54:18,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:54:18,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:54:18,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:54:18,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:54:18,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:54:18,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:54:18,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:54:18,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:54:18,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:54:18,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:54:18,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:54:18,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:54:18,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:54:18,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:54:18,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:54:18,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:54:18,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:54:18,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:54:18,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:54:18,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:54:18,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:54:18,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:54:18,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:54:18,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:54:18,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:54:18,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:54:18,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:54:18,481 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:54:18,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:54:18,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:54:18,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:54:18,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:54:18,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:54:18,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:54:18,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:54:18,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:54:18,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:54:18,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:54:18,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:54:18,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:54:18,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:54:18,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:54:18,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:54:18,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:54:18,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:54:18,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:54:18,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:54:18,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:54:18,497 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:54:18,497 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:54:18,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:54:18,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:54:18,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:54:18,499 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:54:18,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:54:18,499 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_7b2d4776-b083-4036-81d4-36fd705a3aa8/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 -> 77bbd25ad99103bdffda3bd7f6a6e3c182ec06ae [2018-11-10 10:54:18,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:54:18,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:54:18,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:54:18,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:54:18,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:54:18,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/../../sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i [2018-11-10 10:54:18,581 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/8e58de879/834d08bb38ff4881b36987121b5a2099/FLAG1180f322a [2018-11-10 10:54:18,885 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:54:18,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/sv-benchmarks/c/loops/matrix_true-unreach-call_true-termination.i [2018-11-10 10:54:18,889 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/8e58de879/834d08bb38ff4881b36987121b5a2099/FLAG1180f322a [2018-11-10 10:54:18,898 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/data/8e58de879/834d08bb38ff4881b36987121b5a2099 [2018-11-10 10:54:18,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:54:18,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:54:18,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:18,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:54:18,904 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:54:18,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:18" (1/1) ... [2018-11-10 10:54:18,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ff5fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:18, skipping insertion in model container [2018-11-10 10:54:18,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:18" (1/1) ... [2018-11-10 10:54:18,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:54:18,926 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:54:19,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:19,037 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:54:19,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:19,067 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:54:19,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19 WrapperNode [2018-11-10 10:54:19,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:19,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:19,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:54:19,068 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:54:19,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:19,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:54:19,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:54:19,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:54:19,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:54:19,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:54:19,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:54:19,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:54:19,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/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 10:54:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:54:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:54:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:54:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:54:19,599 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:54:19,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:54:19 BoogieIcfgContainer [2018-11-10 10:54:19,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:54:19,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:54:19,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:54:19,607 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:54:19,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:54:19" (1/1) ... [2018-11-10 10:54:19,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:54:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2018-11-10 10:54:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2018-11-10 10:54:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 10:54:19,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:19,671 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:19,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:19,700 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 10:54:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2018-11-10 10:54:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2018-11-10 10:54:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 10:54:19,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:19,706 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:19,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:19,745 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 10:54:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-11-10 10:54:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-11-10 10:54:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 10:54:19,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:19,783 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:19,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:19,795 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 10:54:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2018-11-10 10:54:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2018-11-10 10:54:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 10:54:19,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:19,799 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:19,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:19,833 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 10:54:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-10 10:54:19,970 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-10 10:54:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 10:54:19,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:19,971 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:20,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:20,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 20 [2018-11-10 10:54:20,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 10:54:20,115 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 10:54:20,127 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 10:54:20,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 26 [2018-11-10 10:54:20,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 10:54:20,134 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 10:54:20,144 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 10:54:20,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-10 10:54:20,171 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:53, output treesize:31 [2018-11-10 10:54:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:54:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2018-11-10 10:54:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2018-11-10 10:54:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 10:54:21,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:21,134 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:21,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:54:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-11-10 10:54:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-11-10 10:54:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 10:54:21,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:54:21,758 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:54:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:54:21,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:54:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:54:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:54:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-10 10:54:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-10 10:54:22,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:54:22,061 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-10 10:54:22,069 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:54:22,297 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-11-10 10:54:22,301 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,305 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,305 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,306 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-11-10 10:54:22,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,308 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,308 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,308 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:54:22,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:54:22 ImpRootNode [2018-11-10 10:54:22,309 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:54:22,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:54:22,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:54:22,309 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:54:22,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:54:19" (3/4) ... [2018-11-10 10:54:22,313 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:54:22,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-10 10:54:22,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 10:54:22,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:54:22,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 10:54:22,348 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7b2d4776-b083-4036-81d4-36fd705a3aa8/bin-2019/ukojak/witness.graphml [2018-11-10 10:54:22,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:54:22,349 INFO L168 Benchmark]: Toolchain (without parser) took 3448.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -223.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:22,350 INFO L168 Benchmark]: CDTParser took 0.16 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 10:54:22,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 937.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:22,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:22,350 INFO L168 Benchmark]: Boogie Preprocessor took 16.68 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:22,350 INFO L168 Benchmark]: RCFGBuilder took 491.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:22,351 INFO L168 Benchmark]: CodeCheck took 2708.86 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -63.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:22,351 INFO L168 Benchmark]: Witness Printer took 38.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:22,353 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, 23 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 768 SDtfs, 410 SDslu, 392 SDs, 0 SdLazy, 1134 SolverSat, 268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 725 GetRequests, 666 SyntacticMatches, 11 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 761 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 5508 SizeOfPredicates, 23 NumberOfNonLiveVariables, 248 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 32/40 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-11-10 10:54:22,354 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,354 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,355 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,355 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((0bv32 == matriz && 1bv32 == N_LIN) && j == 0bv32) && 1bv32 == N_COL) || ((1bv32 == N_COL && ~bvadd64(j, 4294967295bv32) == 0bv32) && ((0bv32 == matriz && unknown-#memory_int-unknown[matriz][matriz] == maior) || (0bv32 == matriz && !~bvsge32(unknown-#memory_int-unknown[matriz][matriz], maior)))) - InvariantResult [Line: 20]: Loop Invariant [2018-11-10 10:54:22,356 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,356 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,357 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 10:54:22,357 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((0bv32 == matriz && 1bv32 == N_LIN) && j == 0bv32) && 1bv32 == N_COL) && k == 0bv32) || ((j == 0bv32 && 1bv32 == N_COL) && ((0bv32 == matriz && unknown-#memory_int-unknown[matriz][matriz] == maior) || (0bv32 == matriz && !~bvsge32(unknown-#memory_int-unknown[matriz][matriz], maior)))) - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 937.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.68 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 491.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2708.86 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -63.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. * Witness Printer took 38.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...