java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:22:14,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:22:14,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:22:14,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:22:14,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:22:14,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:22:14,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:22:14,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:22:14,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:22:14,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:22:14,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:22:14,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:22:14,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:22:14,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:22:14,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:22:14,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:22:14,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:22:14,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:22:14,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:22:14,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:22:14,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:22:14,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:22:14,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 12:22:14,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:22:14,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:22:14,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:22:14,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:22:14,725 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-17 12:22:14,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:22:14,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:22:14,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:22:14,784 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:22:14,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:22:14,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:22:14,786 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:22:14,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:22:14,787 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:22:14,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:22:14,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:22:14,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:22:14,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:22:14,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:22:14,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:22:14,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:22:14,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:22:14,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:22:14,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:22:14,795 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:22:14,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:22:14,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:22:14,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:22:14,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:22:14,797 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 12:22:14,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:22:14,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:22:14,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:22:14,971 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:22:14,974 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:22:14,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-10-17 12:22:15,126 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24a5a82/74dce69c01a74efa8e00574f40a269c1/FLAGe3766775b [2018-10-17 12:22:17,539 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:22:17,540 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-10-17 12:22:17,721 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24a5a82/74dce69c01a74efa8e00574f40a269c1/FLAGe3766775b [2018-10-17 12:22:17,768 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca24a5a82/74dce69c01a74efa8e00574f40a269c1 [2018-10-17 12:22:17,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:22:17,809 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:22:17,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:22:17,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:22:17,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:22:17,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:22:17" (1/1) ... [2018-10-17 12:22:17,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6176efd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:22:17, skipping insertion in model container [2018-10-17 12:22:17,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:22:17" (1/1) ... [2018-10-17 12:22:17,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:22:18,405 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:23:40,420 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: Invalid VarList: VarList[C: warn_slowpath_fmt("drivers/net/ethernet/nvidia/forcedeth.c", 1669, "forcedeth: estats spin_lock(_bh) from top-half") [9398],[#t~nondet698],null,null] at de.uni_freiburg.informatik.ultimate.boogie.ast.VarList.(VarList.java:62) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:109) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:488) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) 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:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-17 12:23:40,429 INFO L168 Benchmark]: Toolchain (without parser) took 82626.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 387.3 MB). Peak memory consumption was 497.3 MB. Max. memory is 3.9 GB. [2018-10-17 12:23:40,442 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 12:23:40,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 82615.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 387.3 MB). Peak memory consumption was 497.3 MB. Max. memory is 3.9 GB. [2018-10-17 12:23:40,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 82615.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 387.3 MB). Peak memory consumption was 497.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: Invalid VarList: VarList[C: warn_slowpath_fmt("drivers/net/ethernet/nvidia/forcedeth.c", 1669, "forcedeth: estats spin_lock(_bh) from top-half") [9398],[#t~nondet698],null,null] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: Invalid VarList: VarList[C: warn_slowpath_fmt("drivers/net/ethernet/nvidia/forcedeth.c", 1669, "forcedeth: estats spin_lock(_bh) from top-half") [9398],[#t~nondet698],null,null]: de.uni_freiburg.informatik.ultimate.boogie.ast.VarList.(VarList.java:62) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...