./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65ce2c64fdb7310101e4990bda35d1fb26955bbc ......................................................................................................................................................................... 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_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65ce2c64fdb7310101e4990bda35d1fb26955bbc .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:39:04,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:39:04,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:39:04,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:39:04,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:39:04,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:39:04,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:39:04,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:39:04,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:39:04,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:39:04,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:39:04,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:39:04,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:39:04,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:39:04,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:39:04,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:39:04,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:39:04,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:39:04,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:39:04,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:39:04,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:39:04,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:39:04,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:39:04,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:39:04,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:39:04,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:39:04,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:39:04,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:39:04,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:39:04,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:39:04,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:39:04,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:39:04,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:39:04,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:39:04,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:39:04,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:39:04,151 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:39:04,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:39:04,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:39:04,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:39:04,162 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:39:04,163 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:39:04,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:39:04,163 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:39:04,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:39:04,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:39:04,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:39:04,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:39:04,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:39:04,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:39:04,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:39:04,165 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer 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 -> Automizer 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 -> 65ce2c64fdb7310101e4990bda35d1fb26955bbc [2018-11-10 07:39:04,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:39:04,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:39:04,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:39:04,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:39:04,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:39:04,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:39:04,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/1cef9d82b/32dec67d8f614dc5bb3b15b3d4f50797/FLAG3d7cfb018 [2018-11-10 07:39:04,806 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:39:04,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:39:04,838 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/1cef9d82b/32dec67d8f614dc5bb3b15b3d4f50797/FLAG3d7cfb018 [2018-11-10 07:39:04,847 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/1cef9d82b/32dec67d8f614dc5bb3b15b3d4f50797 [2018-11-10 07:39:04,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:39:04,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:39:04,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:39:04,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:39:04,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:39:04,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:39:04" (1/1) ... [2018-11-10 07:39:04,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:39:04, skipping insertion in model container [2018-11-10 07:39:04,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:39:04" (1/1) ... [2018-11-10 07:39:04,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:39:04,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:39:07,451 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:662) 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:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:39:07,454 INFO L168 Benchmark]: Toolchain (without parser) took 2603.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.9 MB in the beginning and 796.2 MB in the end (delta: 146.7 MB). Peak memory consumption was 407.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:07,456 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:39:07,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2602.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.9 MB in the beginning and 796.2 MB in the end (delta: 146.7 MB). Peak memory consumption was 407.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:07,458 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2602.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.9 MB in the beginning and 796.2 MB in the end (delta: 146.7 MB). Peak memory consumption was 407.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:39:08,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:39:08,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:39:08,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:39:08,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:39:08,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:39:08,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:39:08,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:39:08,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:39:08,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:39:08,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:39:08,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:39:08,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:39:08,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:39:08,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:39:08,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:39:08,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:39:08,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:39:08,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:39:08,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:39:08,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:39:08,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:39:08,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:39:08,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:39:08,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:39:08,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:39:08,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:39:08,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:39:08,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:39:08,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:39:08,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:39:08,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:39:08,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:39:08,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:39:08,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:39:08,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:39:08,781 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:39:08,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:39:08,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:39:08,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:39:08,791 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:39:08,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:39:08,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:39:08,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:39:08,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:39:08,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:39:08,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:39:08,794 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:39:08,795 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:39:08,795 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer 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 -> Automizer 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 -> 65ce2c64fdb7310101e4990bda35d1fb26955bbc [2018-11-10 07:39:08,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:39:08,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:39:08,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:39:08,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:39:08,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:39:08,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:39:08,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/24b92ac4b/a70280cdf2d34736b26e0f97f593f3cc/FLAG7ecde1901 [2018-11-10 07:39:09,445 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:39:09,446 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:39:09,476 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/24b92ac4b/a70280cdf2d34736b26e0f97f593f3cc/FLAG7ecde1901 [2018-11-10 07:39:09,487 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ded6a5c-ba87-4d3d-959e-9f5fbf6691a0/bin-2019/uautomizer/data/24b92ac4b/a70280cdf2d34736b26e0f97f593f3cc [2018-11-10 07:39:09,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:39:09,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:39:09,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:39:09,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:39:09,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:39:09,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:39:09" (1/1) ... [2018-11-10 07:39:09,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:39:09, skipping insertion in model container [2018-11-10 07:39:09,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:39:09" (1/1) ... [2018-11-10 07:39:09,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:39:09,620 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:39:12,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:39:12,994 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:39:13,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:39:14,412 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:39:14,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:39:14 WrapperNode [2018-11-10 07:39:14,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:39:14,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:39:14,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:39:14,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:39:14,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:39:14" (1/1) ... [2018-11-10 07:39:14,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:39:14" (1/1) ... [2018-11-10 07:39:14,472 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:39:14,477 INFO L168 Benchmark]: Toolchain (without parser) took 4986.99 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 923.3 MB). Free memory was 933.6 MB in the beginning and 1.4 GB in the end (delta: -462.3 MB). Peak memory consumption was 460.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:14,479 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:39:14,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4921.61 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 923.3 MB). Free memory was 933.6 MB in the beginning and 1.4 GB in the end (delta: -486.0 MB). Peak memory consumption was 746.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:14,480 INFO L168 Benchmark]: Boogie Preprocessor took 63.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:39:14,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 4921.61 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 923.3 MB). Free memory was 933.6 MB in the beginning and 1.4 GB in the end (delta: -486.0 MB). Peak memory consumption was 746.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...