./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_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_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/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_8118309c-870e-43a0-8b59-b8527db5d9a4/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 68a5b610384c309f25ec47ddd472d003f6b715d5 ....................................................................................................................................................................................... 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_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/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 68a5b610384c309f25ec47ddd472d003f6b715d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:28:50,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:28:50,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:28:50,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:28:50,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:28:50,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:28:50,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:28:50,895 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:28:50,896 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:28:50,896 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:28:50,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:28:50,897 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:28:50,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:28:50,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:28:50,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:28:50,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:28:50,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:28:50,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:28:50,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:28:50,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:28:50,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:28:50,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:28:50,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:28:50,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:28:50,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:28:50,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:28:50,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:28:50,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:28:50,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:28:50,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:28:50,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:28:50,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:28:50,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:28:50,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:28:50,927 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:28:50,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:28:50,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 22:28:50,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:28:50,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:28:50,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:28:50,943 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 22:28:50,943 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:28:50,944 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 22:28:50,944 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 22:28:50,944 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 22:28:50,944 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:28:50,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:28:50,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:28:50,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:28:50,945 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:28:50,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:28:50,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:28:50,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:28:50,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:28:50,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:28:50,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:28:50,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:28:50,949 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 22:28:50,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:28:50,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:28:50,949 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:28:50,949 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 22:28:50,949 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_8118309c-870e-43a0-8b59-b8527db5d9a4/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 -> 68a5b610384c309f25ec47ddd472d003f6b715d5 [2018-10-26 22:28:50,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:28:50,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:28:50,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:28:50,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:28:50,991 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:28:50,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-10-26 22:28:51,040 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/4ccfd5ea9/fd68157eb4fc4e699f9dde5b2d0ec5a3/FLAG38c0f7b25 [2018-10-26 22:28:51,686 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:28:51,686 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-10-26 22:28:51,731 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/4ccfd5ea9/fd68157eb4fc4e699f9dde5b2d0ec5a3/FLAG38c0f7b25 [2018-10-26 22:28:51,743 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/4ccfd5ea9/fd68157eb4fc4e699f9dde5b2d0ec5a3 [2018-10-26 22:28:51,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:28:51,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:28:51,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:28:51,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:28:51,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:28:51,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:51" (1/1) ... [2018-10-26 22:28:51,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b5a84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:51, skipping insertion in model container [2018-10-26 22:28:51,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:51" (1/1) ... [2018-10-26 22:28:51,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:28:51,872 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:28:54,540 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:1618) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:28:54,553 INFO L168 Benchmark]: Toolchain (without parser) took 2806.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 241.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:54,554 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:28:54,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2804.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 241.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:54,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2804.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 241.6 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 22:28:56,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:28:56,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:28:56,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:28:56,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:28:56,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:28:56,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:28:56,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:28:56,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:28:56,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:28:56,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:28:56,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:28:56,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:28:56,344 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:28:56,345 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:28:56,346 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:28:56,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:28:56,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:28:56,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:28:56,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:28:56,352 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:28:56,353 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:28:56,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:28:56,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:28:56,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:28:56,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:28:56,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:28:56,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:28:56,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:28:56,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:28:56,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:28:56,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:28:56,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:28:56,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:28:56,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:28:56,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:28:56,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 22:28:56,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:28:56,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:28:56,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:28:56,374 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:28:56,375 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:28:56,375 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:28:56,375 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:28:56,375 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:28:56,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:28:56,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:28:56,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:28:56,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:28:56,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:28:56,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:28:56,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:28:56,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:28:56,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:28:56,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:28:56,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:28:56,380 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:28:56,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:28:56,380 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:28:56,380 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:28:56,380 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_8118309c-870e-43a0-8b59-b8527db5d9a4/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 -> 68a5b610384c309f25ec47ddd472d003f6b715d5 [2018-10-26 22:28:56,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:28:56,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:28:56,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:28:56,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:28:56,425 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:28:56,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-10-26 22:28:56,482 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/3c2b9223d/78e6a0ddf1314437b64e60b154ff2980/FLAGed639c9f3 [2018-10-26 22:28:57,246 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:28:57,246 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-fealnx_true-unreach-call.cil.c [2018-10-26 22:28:57,297 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/3c2b9223d/78e6a0ddf1314437b64e60b154ff2980/FLAGed639c9f3 [2018-10-26 22:28:57,309 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8118309c-870e-43a0-8b59-b8527db5d9a4/bin-2019/utaipan/data/3c2b9223d/78e6a0ddf1314437b64e60b154ff2980 [2018-10-26 22:28:57,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:28:57,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:28:57,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:28:57,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:28:57,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:28:57,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:57" (1/1) ... [2018-10-26 22:28:57,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5962b937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:57, skipping insertion in model container [2018-10-26 22:28:57,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:57" (1/1) ... [2018-10-26 22:28:57,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:28:57,480 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:29:01,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:29:01,929 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:29:03,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:29:03,868 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:29:03,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:29:03 WrapperNode [2018-10-26 22:29:03,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:29:03,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:29:03,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:29:03,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:29:03,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:29:03" (1/1) ... [2018-10-26 22:29:03,912 ERROR L1123 TypeChecker]: : Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1025,]],eth_change_mtu,[IdentifierExpression[#~839,],IdentifierExpression[#~840,]]] [2018-10-26 22:29:03,927 ERROR L1123 TypeChecker]: C: netdev_ethtool_ops [6552]: Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] [2018-10-26 22:29:03,927 ERROR L1123 TypeChecker]: C: dev->ethtool_ops = & netdev_ethtool_ops [6552]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~dev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] [2018-10-26 22:29:03,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:29:03" (1/1) ... [2018-10-26 22:29:03,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:29:03,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 22:29:03,974 INFO L168 Benchmark]: Toolchain (without parser) took 6661.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 937.1 MB in the beginning and 1.4 GB in the end (delta: -413.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:29:03,976 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:29:03,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6554.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 937.1 MB in the beginning and 1.4 GB in the end (delta: -428.7 MB). Peak memory consumption was 676.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:29:03,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:29:03,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6554.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 937.1 MB in the beginning and 1.4 GB in the end (delta: -428.7 MB). Peak memory consumption was 676.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Wrong parameter type at index 1: CallStatement[false,[VariableLHS[#t~ret1025,]],eth_change_mtu,[IdentifierExpression[#~839,],IdentifierExpression[#~840,]]] - TypeErrorResult [Line: 6552]: Type Error Undeclared identifier ~#netdev_ethtool_ops~0 in IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 6552]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#netdev_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~dev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...