./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.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_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0bbab06a1083048c81ef0e6cdfbaff99161309f0 ......................................................................................................................................................................... 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_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0bbab06a1083048c81ef0e6cdfbaff99161309f0 ........................................................................................................................................ 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 02:12:21,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:12:21,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:12:21,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:12:21,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:12:21,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:12:21,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:12:21,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:12:21,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:12:21,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:12:21,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:12:21,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:12:21,774 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:12:21,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:12:21,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:12:21,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:12:21,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:12:21,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:12:21,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:12:21,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:12:21,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:12:21,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:12:21,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:12:21,783 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:12:21,783 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:12:21,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:12:21,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:12:21,785 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:12:21,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:12:21,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:12:21,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:12:21,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:12:21,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:12:21,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:12:21,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:12:21,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:12:21,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 02:12:21,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:12:21,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:12:21,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:12:21,802 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:12:21,802 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:12:21,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:12:21,802 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 02:12:21,802 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:12:21,803 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:12:21,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:12:21,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:12:21,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:12:21,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:12:21,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:12:21,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:12:21,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:12:21,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:12:21,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:12:21,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:12:21,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:12:21,806 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:12:21,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:12:21,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:12:21,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:12:21,807 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 02:12:21,807 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan 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 -> Taipan 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 -> 0bbab06a1083048c81ef0e6cdfbaff99161309f0 [2018-11-10 02:12:21,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:12:21,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:12:21,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:12:21,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:12:21,848 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:12:21,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 02:12:21,900 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/e7331935d/ba8e1610fde64b4fa898df0da25323f4/FLAG2707f3d45 [2018-11-10 02:12:22,640 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:12:22,640 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 02:12:22,697 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/e7331935d/ba8e1610fde64b4fa898df0da25323f4/FLAG2707f3d45 [2018-11-10 02:12:22,708 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/e7331935d/ba8e1610fde64b4fa898df0da25323f4 [2018-11-10 02:12:22,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:12:22,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:12:22,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:22,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:12:22,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:12:22,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:22" (1/1) ... [2018-11-10 02:12:22,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d74dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:22, skipping insertion in model container [2018-11-10 02:12:22,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:22" (1/1) ... [2018-11-10 02:12:22,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:12:22,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:12:24,156 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:12:24,159 INFO L168 Benchmark]: Toolchain (without parser) took 1447.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 237.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:24,161 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:12:24,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 237.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:24,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1445.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 237.8 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 02:12:25,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:12:25,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:12:25,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:12:25,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:12:25,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:12:25,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:12:25,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:12:25,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:12:25,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:12:25,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:12:25,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:12:25,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:12:25,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:12:25,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:12:25,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:12:25,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:12:25,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:12:25,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:12:25,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:12:25,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:12:25,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:12:25,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:12:25,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:12:25,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:12:25,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:12:25,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:12:25,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:12:25,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:12:25,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:12:25,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:12:25,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:12:25,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:12:25,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:12:25,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:12:25,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:12:25,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 02:12:25,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:12:25,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:12:25,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:12:25,653 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:12:25,653 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:12:25,653 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:12:25,654 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:12:25,654 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:12:25,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:12:25,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:12:25,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:12:25,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:12:25,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:12:25,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:12:25,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:12:25,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:12:25,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:12:25,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:12:25,658 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:12:25,658 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_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan 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 -> Taipan 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 -> 0bbab06a1083048c81ef0e6cdfbaff99161309f0 [2018-11-10 02:12:25,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:12:25,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:12:25,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:12:25,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:12:25,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:12:25,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 02:12:25,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/7801c4180/bcb6b704cae34cff9be8695ed75b673e/FLAG39868a828 [2018-11-10 02:12:26,599 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:12:26,600 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 02:12:26,679 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/7801c4180/bcb6b704cae34cff9be8695ed75b673e/FLAG39868a828 [2018-11-10 02:12:26,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_254bc15b-e051-4ddd-ac9f-8df48cbf25d0/bin-2019/utaipan/data/7801c4180/bcb6b704cae34cff9be8695ed75b673e [2018-11-10 02:12:26,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:12:26,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:12:26,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:26,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:12:26,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:12:26,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:26" (1/1) ... [2018-11-10 02:12:26,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5353af48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:26, skipping insertion in model container [2018-11-10 02:12:26,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:12:26" (1/1) ... [2018-11-10 02:12:26,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:12:26,997 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:12:34,368 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 02:12:34,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9e5fa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:12:34, skipping insertion in model container [2018-11-10 02:12:34,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:12:34,369 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 02:12:34,370 INFO L168 Benchmark]: Toolchain (without parser) took 7674.02 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.0 MB). Free memory was 910.0 MB in the beginning and 1.5 GB in the end (delta: -568.6 MB). Peak memory consumption was 497.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:34,372 INFO L168 Benchmark]: CDTParser took 0.13 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 02:12:34,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7671.35 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.0 MB). Free memory was 910.0 MB in the beginning and 1.5 GB in the end (delta: -568.6 MB). Peak memory consumption was 497.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:12:34,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7671.35 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.0 MB). Free memory was 910.0 MB in the beginning and 1.5 GB in the end (delta: -568.6 MB). Peak memory consumption was 497.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15675]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...