./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--usb--host--xhci-hcd.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_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6992e228da0e1590517771c3bc3d3ad48ca91f3 .......................................................................................................................................................................... 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_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6992e228da0e1590517771c3bc3d3ad48ca91f3 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:27:37,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:27:37,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:27:37,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:27:37,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:27:37,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:27:37,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:27:37,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:27:37,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:27:37,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:27:37,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:27:37,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:27:37,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:27:37,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:27:37,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:27:37,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:27:37,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:27:37,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:27:37,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:27:37,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:27:37,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:27:37,913 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:27:37,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:27:37,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:27:37,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:27:37,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:27:37,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:27:37,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:27:37,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:27:37,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:27:37,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:27:37,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:27:37,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:27:37,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:27:37,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:27:37,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:27:37,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-27 00:27:37,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:27:37,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:27:37,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:27:37,938 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:27:37,938 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:27:37,939 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:27:37,939 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:27:37,939 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:27:37,939 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:27:37,939 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:27:37,939 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:27:37,940 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:27:37,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:27:37,940 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:27:37,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:27:37,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:27:37,941 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:27:37,941 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:27:37,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:27:37,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:27:37,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:27:37,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:27:37,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:27:37,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:27:37,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:27:37,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:27:37,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:27:37,946 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:27:37,946 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6992e228da0e1590517771c3bc3d3ad48ca91f3 [2018-10-27 00:27:37,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:27:37,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:27:37,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:27:37,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:27:37,994 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:27:37,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:27:38,052 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/346d1a67d/af651d6160fa460abf9014a0ae9251f6/FLAG7b57297ef [2018-10-27 00:27:39,047 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:27:39,047 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:27:39,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/346d1a67d/af651d6160fa460abf9014a0ae9251f6/FLAG7b57297ef [2018-10-27 00:27:39,140 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/346d1a67d/af651d6160fa460abf9014a0ae9251f6 [2018-10-27 00:27:39,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:27:39,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:27:39,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:39,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:27:39,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:27:39,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:39" (1/1) ... [2018-10-27 00:27:39,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@840b7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:39, skipping insertion in model container [2018-10-27 00:27:39,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:39" (1/1) ... [2018-10-27 00:27:39,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:27:39,498 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:27:40,239 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:27:40,243 INFO L168 Benchmark]: Toolchain (without parser) took 1098.30 ms. Allocated memory is still 1.0 GB. Free memory was 924.9 MB in the beginning and 785.3 MB in the end (delta: 139.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:27:40,245 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:27:40,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.69 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 785.3 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:27:40,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1095.69 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 785.3 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.2 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 [2018-10-27 00:27:42,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:27:42,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:27:42,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:27:42,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:27:42,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:27:42,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:27:42,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:27:42,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:27:42,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:27:42,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:27:42,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:27:42,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:27:42,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:27:42,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:27:42,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:27:42,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:27:42,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:27:42,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:27:42,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:27:42,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:27:42,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:27:42,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:27:42,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:27:42,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:27:42,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:27:42,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:27:42,230 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:27:42,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:27:42,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:27:42,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:27:42,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:27:42,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:27:42,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:27:42,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:27:42,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:27:42,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:27:42,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:27:42,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:27:42,262 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:27:42,262 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:27:42,262 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:27:42,263 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:27:42,263 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:27:42,263 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:27:42,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:27:42,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:27:42,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:27:42,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:27:42,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:27:42,264 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:27:42,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:27:42,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:27:42,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:27:42,265 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:27:42,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:27:42,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:27:42,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:27:42,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:27:42,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:27:42,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:27:42,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6992e228da0e1590517771c3bc3d3ad48ca91f3 [2018-10-27 00:27:42,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:27:42,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:27:42,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:27:42,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:27:42,330 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:27:42,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:27:42,389 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/8e1393c4d/2f3fd4c907584594b0b2c1dc0821ea72/FLAGcb26e9333 [2018-10-27 00:27:43,438 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:27:43,439 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:27:43,511 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/8e1393c4d/2f3fd4c907584594b0b2c1dc0821ea72/FLAGcb26e9333 [2018-10-27 00:27:43,531 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad3e9f47-3dfd-4507-9ba5-b5ffe6caf58b/bin-2019/utaipan/data/8e1393c4d/2f3fd4c907584594b0b2c1dc0821ea72 [2018-10-27 00:27:43,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:27:43,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:27:43,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:43,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:27:43,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:27:43,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:43" (1/1) ... [2018-10-27 00:27:43,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7467a340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:43, skipping insertion in model container [2018-10-27 00:27:43,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:43" (1/1) ... [2018-10-27 00:27:43,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:27:43,884 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:27:47,975 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2018-10-27 00:27:47,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aab22e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:47, skipping insertion in model container [2018-10-27 00:27:47,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:47,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-27 00:27:47,979 INFO L168 Benchmark]: Toolchain (without parser) took 4442.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 48.8 MB). Free memory was 919.4 MB in the beginning and 981.9 MB in the end (delta: -62.5 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:27:47,981 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:27:47,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4439.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 48.8 MB). Free memory was 914.1 MB in the beginning and 981.9 MB in the end (delta: -67.9 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:27:47,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4439.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 48.8 MB). Free memory was 914.1 MB in the beginning and 981.9 MB in the end (delta: -67.9 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6876]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...