./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c --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_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/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 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 ............................................................................................................................................................................................ 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_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/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 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:25:51,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:25:51,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:25:51,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:25:51,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:25:51,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:25:51,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:25:51,757 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:25:51,758 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:25:51,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:25:51,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:25:51,759 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:25:51,760 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:25:51,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:25:51,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:25:51,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:25:51,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:25:51,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:25:51,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:25:51,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:25:51,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:25:51,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:25:51,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:25:51,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:25:51,769 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:25:51,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:25:51,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:25:51,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:25:51,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:25:51,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:25:51,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:25:51,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:25:51,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:25:51,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:25:51,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:25:51,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:25:51,774 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:25:51,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:25:51,784 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:25:51,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:25:51,784 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:25:51,785 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:25:51,785 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:25:51,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:25:51,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:25:51,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:25:51,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:25:51,787 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:25:51,787 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:25:51,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:25:51,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:25:51,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:25:51,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:25:51,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:25:51,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:25:51,788 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:25:51,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:25:51,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:25:51,788 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_cb803942-5b64-4421-a83f-1373534a8f5e/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 -> 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 [2018-11-10 03:25:51,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:25:51,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:25:51,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:25:51,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:25:51,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:25:51,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-11-10 03:25:51,860 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/cffe4b2c8/4d61c72476f248099861ef08ca516f59/FLAG7bcbcbf58 [2018-11-10 03:25:52,327 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:25:52,328 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-11-10 03:25:52,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/cffe4b2c8/4d61c72476f248099861ef08ca516f59/FLAG7bcbcbf58 [2018-11-10 03:25:52,361 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/cffe4b2c8/4d61c72476f248099861ef08ca516f59 [2018-11-10 03:25:52,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:25:52,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:25:52,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:52,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:25:52,367 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:25:52,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:52" (1/1) ... [2018-11-10 03:25:52,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@193d1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:52, skipping insertion in model container [2018-11-10 03:25:52,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:52" (1/1) ... [2018-11-10 03:25:52,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:25:52,443 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:25:53,112 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.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:155) 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.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:25:53,115 INFO L168 Benchmark]: Toolchain (without parser) took 751.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 865.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:53,117 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:25:53,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 865.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:53,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 749.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 865.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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 03:25:54,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:25:54,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:25:54,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:25:54,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:25:54,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:25:54,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:25:54,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:25:54,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:25:54,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:25:54,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:25:54,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:25:54,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:25:54,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:25:54,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:25:54,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:25:54,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:25:54,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:25:54,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:25:54,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:25:54,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:25:54,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:25:54,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:25:54,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:25:54,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:25:54,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:25:54,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:25:54,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:25:54,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:25:54,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:25:54,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:25:54,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:25:54,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:25:54,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:25:54,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:25:54,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:25:54,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:25:54,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:25:54,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:25:54,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:25:54,413 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:25:54,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:25:54,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:25:54,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:25:54,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:25:54,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:25:54,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:25:54,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:25:54,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:25:54,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:25:54,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:25:54,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:25:54,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:25:54,417 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:25:54,417 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:25:54,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:25:54,417 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:25:54,417 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:25:54,417 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_cb803942-5b64-4421-a83f-1373534a8f5e/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 -> 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 [2018-11-10 03:25:54,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:25:54,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:25:54,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:25:54,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:25:54,460 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:25:54,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-11-10 03:25:54,504 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/9f92b5d1e/2692f30b42694d5d8d0e17b18ac34fdb/FLAG45e9179c9 [2018-11-10 03:25:55,005 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:25:55,005 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-11-10 03:25:55,028 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/9f92b5d1e/2692f30b42694d5d8d0e17b18ac34fdb/FLAG45e9179c9 [2018-11-10 03:25:55,038 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb803942-5b64-4421-a83f-1373534a8f5e/bin-2019/ukojak/data/9f92b5d1e/2692f30b42694d5d8d0e17b18ac34fdb [2018-11-10 03:25:55,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:25:55,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:25:55,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:55,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:25:55,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:25:55,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:55" (1/1) ... [2018-11-10 03:25:55,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3580801f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:55, skipping insertion in model container [2018-11-10 03:25:55,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:55" (1/1) ... [2018-11-10 03:25:55,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:25:55,120 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:25:55,895 WARN L309 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2018-11-10 03:25:55,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a19fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:55, skipping insertion in model container [2018-11-10 03:25:55,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:55,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 03:25:55,896 INFO L168 Benchmark]: Toolchain (without parser) took 855.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 831.6 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:55,897 INFO L168 Benchmark]: CDTParser took 0.14 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 03:25:55,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.58 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 831.6 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:55,899 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 853.58 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 831.6 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3684]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...