./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/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 64bit --witnessprinter.graph.data.programhash 01243e7a3b5a276b6d80234b2ad6b4eeeb230aca ..................................................................................................................................................................... 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_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/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 64bit --witnessprinter.graph.data.programhash 01243e7a3b5a276b6d80234b2ad6b4eeeb230aca ................................................................................................................................. 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 10:07:56,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:07:56,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:07:56,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:07:56,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:07:56,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:07:56,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:07:56,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:07:56,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:07:56,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:07:56,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:07:56,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:07:56,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:07:56,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:07:56,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:07:56,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:07:56,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:07:56,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:07:56,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:07:56,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:07:56,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:07:56,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:07:56,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:07:56,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:07:56,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:07:56,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:07:56,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:07:56,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:07:56,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:07:56,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:07:56,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:07:56,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:07:56,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:07:56,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:07:56,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:07:56,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:07:56,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 10:07:56,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:07:56,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:07:56,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:07:56,537 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:07:56,537 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:07:56,537 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:07:56,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:07:56,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:07:56,539 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:07:56,539 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:07:56,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:07:56,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:07:56,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:56,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:07:56,540 INFO L133 SettingsManager]: * To the following directory=dump/ 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_c364c02d-f56e-4185-a596-1b5cb30f5739/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01243e7a3b5a276b6d80234b2ad6b4eeeb230aca [2018-11-10 10:07:56,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:07:56,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:07:56,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:07:56,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:07:56,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:07:56,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:07:56,609 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/521875f10/36e7b2a17d74437882366523de0f0a6e/FLAG3a01efcb8 [2018-11-10 10:07:57,323 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:07:57,323 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:07:57,384 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/521875f10/36e7b2a17d74437882366523de0f0a6e/FLAG3a01efcb8 [2018-11-10 10:07:57,394 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/521875f10/36e7b2a17d74437882366523de0f0a6e [2018-11-10 10:07:57,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:07:57,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:07:57,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:57,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:07:57,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:07:57,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:57" (1/1) ... [2018-11-10 10:07:57,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575234ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:57, skipping insertion in model container [2018-11-10 10:07:57,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:57" (1/1) ... [2018-11-10 10:07:57,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:07:57,654 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:07:58,486 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:07:58,490 INFO L168 Benchmark]: Toolchain (without parser) took 1093.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:58,492 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:58,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1091.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:58,495 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1091.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 243.0 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 10:07:59,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:07:59,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:07:59,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:07:59,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:07:59,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:07:59,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:07:59,729 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:07:59,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:07:59,731 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:07:59,731 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:07:59,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:07:59,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:07:59,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:07:59,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:07:59,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:07:59,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:07:59,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:07:59,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:07:59,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:07:59,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:07:59,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:07:59,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:07:59,742 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:07:59,742 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:07:59,742 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:07:59,743 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:07:59,744 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:07:59,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:07:59,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:07:59,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:07:59,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:07:59,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:07:59,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:07:59,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:07:59,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:07:59,747 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 10:07:59,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:07:59,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:07:59,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:07:59,758 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:07:59,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:07:59,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:07:59,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:07:59,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:07:59,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:07:59,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:07:59,760 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:07:59,761 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:07:59,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:07:59,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:07:59,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:59,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:07:59,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:07:59,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:07:59,762 INFO L133 SettingsManager]: * To the following directory=dump/ 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_c364c02d-f56e-4185-a596-1b5cb30f5739/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01243e7a3b5a276b6d80234b2ad6b4eeeb230aca [2018-11-10 10:07:59,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:07:59,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:07:59,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:07:59,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:07:59,807 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:07:59,807 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:07:59,843 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/27ef31a7e/94fb30dfa5fc49ccb45d48c7462e3ea5/FLAGe6196b33d [2018-11-10 10:08:00,676 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:08:00,677 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:08:00,755 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/27ef31a7e/94fb30dfa5fc49ccb45d48c7462e3ea5/FLAGe6196b33d [2018-11-10 10:08:00,766 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c364c02d-f56e-4185-a596-1b5cb30f5739/bin-2019/ukojak/data/27ef31a7e/94fb30dfa5fc49ccb45d48c7462e3ea5 [2018-11-10 10:08:00,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:08:00,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:08:00,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:08:00,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:08:00,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:08:00,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:00" (1/1) ... [2018-11-10 10:08:00,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581a48de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:00, skipping insertion in model container [2018-11-10 10:08:00,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:00" (1/1) ... [2018-11-10 10:08:00,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:08:01,127 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:08:09,077 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2018-11-10 10:08:09,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34e862da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:09, skipping insertion in model container [2018-11-10 10:08:09,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:08:09,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 10:08:09,079 INFO L168 Benchmark]: Toolchain (without parser) took 8310.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 532.7 MB). Free memory was 890.6 MB in the beginning and 1.4 GB in the end (delta: -546.5 MB). Peak memory consumption was 492.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:09,080 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 10:08:09,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8307.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 532.7 MB). Free memory was 890.6 MB in the beginning and 1.4 GB in the end (delta: -546.5 MB). Peak memory consumption was 492.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:08:09,082 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8307.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 532.7 MB). Free memory was 890.6 MB in the beginning and 1.4 GB in the end (delta: -546.5 MB). Peak memory consumption was 492.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14055]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...