./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/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 b329a9e599a374bbc1475db73d73d1d2ca8fdd5d .................................................................................................................................................................................... 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_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/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 b329a9e599a374bbc1475db73d73d1d2ca8fdd5d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:30:08,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:30:08,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:30:08,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:30:08,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:30:08,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:30:08,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:30:08,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:30:08,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:30:08,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:30:08,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:30:08,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:30:08,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:30:08,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:30:08,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:30:08,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:30:08,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:30:08,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:30:08,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:30:08,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:30:08,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:30:08,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:30:08,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:30:08,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:30:08,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:30:08,940 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:30:08,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:30:08,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:30:08,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:30:08,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:30:08,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:30:08,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:30:08,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:30:08,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:30:08,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:30:08,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:30:08,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:30:08,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:30:08,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:30:08,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:30:08,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:30:08,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:30:08,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:30:08,955 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:30:08,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:30:08,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:30:08,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:30:08,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:30:08,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:30:08,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:30:08,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:30:08,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:30:08,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:30:08,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:30:08,958 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_166302b1-580a-4817-92fe-7272eba5ecf6/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 -> b329a9e599a374bbc1475db73d73d1d2ca8fdd5d [2018-11-10 07:30:08,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:30:08,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:30:08,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:30:08,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:30:08,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:30:08,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:30:09,026 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/910155bf9/b951f6f5f43943f4b961790394e31dfb/FLAG7d34923dc [2018-11-10 07:30:09,640 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:30:09,641 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:30:09,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/910155bf9/b951f6f5f43943f4b961790394e31dfb/FLAG7d34923dc [2018-11-10 07:30:09,672 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/910155bf9/b951f6f5f43943f4b961790394e31dfb [2018-11-10 07:30:09,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:30:09,675 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:30:09,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:30:09,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:30:09,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:30:09,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:09" (1/1) ... [2018-11-10 07:30:09,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fdaecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:09, skipping insertion in model container [2018-11-10 07:30:09,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:09" (1/1) ... [2018-11-10 07:30:09,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:30:09,756 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:30:10,016 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4368] [2018-11-10 07:30:10,017 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4369-4370] [2018-11-10 07:30:11,207 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: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: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:2004) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:196) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:30:11,210 INFO L168 Benchmark]: Toolchain (without parser) took 1535.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 946.6 MB in the beginning and 852.2 MB in the end (delta: 94.3 MB). Peak memory consumption was 307.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:11,212 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:30:11,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1533.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 946.6 MB in the beginning and 852.2 MB in the end (delta: 94.3 MB). Peak memory consumption was 307.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:11,214 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 1533.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 946.6 MB in the beginning and 852.2 MB in the end (delta: 94.3 MB). Peak memory consumption was 307.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:30:12,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:30:12,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:30:12,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:30:12,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:30:12,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:30:12,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:30:12,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:30:12,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:30:12,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:30:12,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:30:12,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:30:12,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:30:12,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:30:12,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:30:12,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:30:12,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:30:12,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:30:12,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:30:12,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:30:12,448 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:30:12,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:30:12,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:30:12,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:30:12,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:30:12,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:30:12,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:30:12,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:30:12,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:30:12,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:30:12,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:30:12,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:30:12,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:30:12,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:30:12,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:30:12,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:30:12,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:30:12,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:30:12,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:30:12,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:30:12,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:30:12,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:30:12,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:30:12,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:30:12,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:30:12,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:30:12,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:30:12,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:30:12,470 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:30:12,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:30:12,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:30:12,472 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:30:12,472 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_166302b1-580a-4817-92fe-7272eba5ecf6/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 -> b329a9e599a374bbc1475db73d73d1d2ca8fdd5d [2018-11-10 07:30:12,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:30:12,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:30:12,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:30:12,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:30:12,511 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:30:12,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:30:12,545 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/e414301ed/42fa4be0c73246b8a50dd567c98f5a5c/FLAG93c47499d [2018-11-10 07:30:13,054 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:30:13,054 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:30:13,083 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/e414301ed/42fa4be0c73246b8a50dd567c98f5a5c/FLAG93c47499d [2018-11-10 07:30:13,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_166302b1-580a-4817-92fe-7272eba5ecf6/bin-2019/uautomizer/data/e414301ed/42fa4be0c73246b8a50dd567c98f5a5c [2018-11-10 07:30:13,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:30:13,098 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:30:13,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:30:13,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:30:13,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:30:13,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:13" (1/1) ... [2018-11-10 07:30:13,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b1907a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:13, skipping insertion in model container [2018-11-10 07:30:13,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:30:13" (1/1) ... [2018-11-10 07:30:13,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:30:13,211 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:30:13,515 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4368] [2018-11-10 07:30:13,515 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4369-4370] [2018-11-10 07:30:15,103 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-10 07:30:15,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a02048d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:30:15, skipping insertion in model container [2018-11-10 07:30:15,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:30:15,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 07:30:15,105 INFO L168 Benchmark]: Toolchain (without parser) took 2007.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 933.5 MB in the beginning and 775.9 MB in the end (delta: 157.6 MB). Peak memory consumption was 217.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:15,107 INFO L168 Benchmark]: CDTParser took 0.11 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 07:30:15,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2005.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 933.5 MB in the beginning and 775.9 MB in the end (delta: 157.6 MB). Peak memory consumption was 217.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:30:15,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 2005.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 933.5 MB in the beginning and 775.9 MB in the end (delta: 157.6 MB). Peak memory consumption was 217.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8688]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...