./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-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_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/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_d570fc31-7522-4365-a37d-e3faab36725a/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 c5ee6a9f838d8cb0df7d5e146bca312d47c05ae9 ................................................................................................................................................................................................. 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_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/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 c5ee6a9f838d8cb0df7d5e146bca312d47c05ae9 ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:55:09,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:55:09,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:55:09,841 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:55:09,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:55:09,842 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:55:09,843 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:55:09,844 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:55:09,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:55:09,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:55:09,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:55:09,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:55:09,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:55:09,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:55:09,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:55:09,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:55:09,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:55:09,852 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:55:09,853 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:55:09,854 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:55:09,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:55:09,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:55:09,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:55:09,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:55:09,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:55:09,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:55:09,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:55:09,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:55:09,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:55:09,862 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:55:09,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:55:09,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:55:09,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:55:09,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:55:09,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:55:09,864 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:55:09,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 19:55:09,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:55:09,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:55:09,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:55:09,876 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:55:09,876 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:55:09,876 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:55:09,876 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 19:55:09,877 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:55:09,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:55:09,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:55:09,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:55:09,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:55:09,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:55:09,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:55:09,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:55:09,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:55:09,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:55:09,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:55:09,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:55:09,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:55:09,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:09,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:55:09,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:55:09,882 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:55:09,882 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_d570fc31-7522-4365-a37d-e3faab36725a/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 -> c5ee6a9f838d8cb0df7d5e146bca312d47c05ae9 [2018-10-26 19:55:09,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:55:09,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:55:09,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:55:09,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:55:09,923 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:55:09,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c [2018-10-26 19:55:09,965 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/b4a11497b/94a8fb40f2d04604bd95753676e8a663/FLAG0c0df8f68 [2018-10-26 19:55:10,682 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:55:10,683 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c [2018-10-26 19:55:10,720 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/b4a11497b/94a8fb40f2d04604bd95753676e8a663/FLAG0c0df8f68 [2018-10-26 19:55:10,732 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/b4a11497b/94a8fb40f2d04604bd95753676e8a663 [2018-10-26 19:55:10,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:55:10,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:55:10,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:10,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:55:10,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:55:10,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:10" (1/1) ... [2018-10-26 19:55:10,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a669605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:10, skipping insertion in model container [2018-10-26 19:55:10,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:10" (1/1) ... [2018-10-26 19:55:10,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:55:10,906 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:55:15,004 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:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) 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:1542) 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:1542) 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:1542) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:55:15,015 INFO L168 Benchmark]: Toolchain (without parser) took 4278.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 944.0 MB in the beginning and 1.0 GB in the end (delta: -87.2 MB). Peak memory consumption was 240.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:15,019 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:55:15,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4276.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 941.3 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 237.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:15,022 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4276.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 941.3 MB in the beginning and 1.0 GB in the end (delta: -89.9 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 [2018-10-26 19:55:16,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:55:16,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:55:16,778 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:55:16,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:55:16,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:55:16,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:55:16,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:55:16,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:55:16,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:55:16,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:55:16,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:55:16,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:55:16,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:55:16,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:55:16,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:55:16,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:55:16,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:55:16,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:55:16,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:55:16,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:55:16,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:55:16,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:55:16,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:55:16,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:55:16,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:55:16,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:55:16,829 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:55:16,830 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:55:16,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:55:16,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:55:16,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:55:16,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:55:16,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:55:16,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:55:16,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:55:16,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 19:55:16,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:55:16,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:55:16,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:55:16,849 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:55:16,849 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:55:16,849 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:55:16,849 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:55:16,849 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:55:16,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:55:16,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:55:16,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:55:16,852 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:55:16,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:55:16,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:55:16,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:55:16,853 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:55:16,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:16,853 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:55:16,854 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:55:16,855 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_d570fc31-7522-4365-a37d-e3faab36725a/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 -> c5ee6a9f838d8cb0df7d5e146bca312d47c05ae9 [2018-10-26 19:55:16,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:55:16,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:55:16,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:55:16,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:55:16,920 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:55:16,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c [2018-10-26 19:55:16,976 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/d0200c0d2/176c612d862d42f9b5fde9bd96c4ed43/FLAGd2111aafa [2018-10-26 19:55:17,783 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:55:17,783 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-ti-tlan_false-unreach-call.cil.c [2018-10-26 19:55:17,830 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/d0200c0d2/176c612d862d42f9b5fde9bd96c4ed43/FLAGd2111aafa [2018-10-26 19:55:17,850 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d570fc31-7522-4365-a37d-e3faab36725a/bin-2019/utaipan/data/d0200c0d2/176c612d862d42f9b5fde9bd96c4ed43 [2018-10-26 19:55:17,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:55:17,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:55:17,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:17,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:55:17,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:55:17,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:17" (1/1) ... [2018-10-26 19:55:17,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616a6259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:17, skipping insertion in model container [2018-10-26 19:55:17,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:17" (1/1) ... [2018-10-26 19:55:17,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:55:18,064 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:55:22,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:23,161 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:55:24,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:24,966 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:55:24,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24 WrapperNode [2018-10-26 19:55:24,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:24,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:24,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:55:24,967 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:55:24,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:25,001 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1326,]],eth_change_mtu,[IdentifierExpression[#~1143,],IdentifierExpression[#~1144,]]] [2018-10-26 19:55:25,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:24" (1/1) ... [2018-10-26 19:55:25,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:25,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 19:55:25,051 INFO L168 Benchmark]: Toolchain (without parser) took 7197.30 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.8 MB). Free memory was 937.0 MB in the beginning and 1.2 GB in the end (delta: -274.3 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:25,053 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-26 19:55:25,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7112.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.8 MB). Free memory was 937.0 MB in the beginning and 1.2 GB in the end (delta: -275.2 MB). Peak memory consumption was 706.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:25,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 850.5 kB). Peak memory consumption was 850.5 kB. Max. memory is 11.5 GB. [2018-10-26 19:55:25,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 7112.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.8 MB). Free memory was 937.0 MB in the beginning and 1.2 GB in the end (delta: -275.2 MB). Peak memory consumption was 706.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 850.5 kB). Peak memory consumption was 850.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1326,]],eth_change_mtu,[IdentifierExpression[#~1143,],IdentifierExpression[#~1144,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...