./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.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_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/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 c40dd9c639db11097b483cf73ae32ec97332821c ................................................................................................................................................................................ 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_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/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 c40dd9c639db11097b483cf73ae32ec97332821c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:34:21,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:34:21,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:34:21,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:34:21,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:34:21,844 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:34:21,845 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:34:21,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:34:21,847 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:34:21,848 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:34:21,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:34:21,849 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:34:21,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:34:21,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:34:21,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:34:21,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:34:21,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:34:21,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:34:21,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:34:21,855 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:34:21,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:34:21,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:34:21,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:34:21,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:34:21,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:34:21,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:34:21,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:34:21,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:34:21,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:34:21,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:34:21,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:34:21,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:34:21,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:34:21,862 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:34:21,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:34:21,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:34:21,864 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 02:34:21,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:34:21,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:34:21,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:34:21,874 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:34:21,874 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:34:21,874 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:34:21,874 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:34:21,875 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:34:21,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:34:21,876 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:34:21,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:34:21,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:34:21,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:34:21,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:34:21,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:34:21,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:34:21,878 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:34:21,879 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 02:34:21,879 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_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/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 -> c40dd9c639db11097b483cf73ae32ec97332821c [2018-11-10 02:34:21,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:34:21,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:34:21,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:34:21,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:34:21,915 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:34:21,916 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:34:21,957 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/19ab09fbc/707a5d6f76c1488d92dcdfd7863e5aed/FLAGee98114d0 [2018-11-10 02:34:22,616 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:34:22,617 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:34:22,652 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/19ab09fbc/707a5d6f76c1488d92dcdfd7863e5aed/FLAGee98114d0 [2018-11-10 02:34:22,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/19ab09fbc/707a5d6f76c1488d92dcdfd7863e5aed [2018-11-10 02:34:22,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:34:22,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:34:22,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:34:22,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:34:22,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:34:22,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:34:22" (1/1) ... [2018-11-10 02:34:22,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bfedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:22, skipping insertion in model container [2018-11-10 02:34:22,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:34:22" (1/1) ... [2018-11-10 02:34:22,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:34:22,799 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:34:26,048 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:34:26,054 INFO L168 Benchmark]: Toolchain (without parser) took 3388.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 935.9 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 290.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:34:26,056 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:34:26,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3386.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 935.9 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 290.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:34:26,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3386.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 935.9 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 290.9 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 02:34:27,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:34:27,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:34:27,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:34:27,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:34:27,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:34:27,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:34:27,331 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:34:27,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:34:27,333 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:34:27,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:34:27,334 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:34:27,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:34:27,335 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:34:27,336 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:34:27,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:34:27,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:34:27,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:34:27,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:34:27,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:34:27,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:34:27,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:34:27,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:34:27,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:34:27,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:34:27,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:34:27,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:34:27,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:34:27,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:34:27,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:34:27,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:34:27,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:34:27,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:34:27,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:34:27,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:34:27,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:34:27,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 02:34:27,360 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:34:27,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:34:27,361 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:34:27,361 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:34:27,362 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:34:27,362 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:34:27,362 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:34:27,362 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:34:27,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:34:27,363 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:34:27,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:34:27,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:34:27,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:34:27,365 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:34:27,365 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_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/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 -> c40dd9c639db11097b483cf73ae32ec97332821c [2018-11-10 02:34:27,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:34:27,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:34:27,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:34:27,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:34:27,409 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:34:27,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:34:27,454 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/f1999d777/7344816745684b6a8cc50a6451c4248e/FLAGaf0d2e870 [2018-11-10 02:34:28,105 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:34:28,105 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:34:28,133 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/f1999d777/7344816745684b6a8cc50a6451c4248e/FLAGaf0d2e870 [2018-11-10 02:34:28,143 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/data/f1999d777/7344816745684b6a8cc50a6451c4248e [2018-11-10 02:34:28,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:34:28,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:34:28,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:34:28,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:34:28,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:34:28,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:34:28" (1/1) ... [2018-11-10 02:34:28,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ed335f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:28, skipping insertion in model container [2018-11-10 02:34:28,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:34:28" (1/1) ... [2018-11-10 02:34:28,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:34:28,261 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:34:31,880 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:34:31,979 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:34:33,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:34:33,705 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:34:33,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33 WrapperNode [2018-11-10 02:34:33,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:34:33,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:34:33,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:34:33,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:34:33,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:33,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:34:34,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:34:34,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:34:34,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:34:34,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... [2018-11-10 02:34:34,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:34:34,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:34:34,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:34:34,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:34:34,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:34:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-10 02:34:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-10 02:34:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-10 02:34:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-10 02:34:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 02:34:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 02:34:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2018-11-10 02:34:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2018-11-10 02:34:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-10 02:34:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-10 02:34:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-10 02:34:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-10 02:34:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2018-11-10 02:34:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2018-11-10 02:34:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-10 02:34:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-10 02:34:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2018-11-10 02:34:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2018-11-10 02:34:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2018-11-10 02:34:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2018-11-10 02:34:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2018-11-10 02:34:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2018-11-10 02:34:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2018-11-10 02:34:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2018-11-10 02:34:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2018-11-10 02:34:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2018-11-10 02:34:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2018-11-10 02:34:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2018-11-10 02:34:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2018-11-10 02:34:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2018-11-10 02:34:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2018-11-10 02:34:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2018-11-10 02:34:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2018-11-10 02:34:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2018-11-10 02:34:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2018-11-10 02:34:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2018-11-10 02:34:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2018-11-10 02:34:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2018-11-10 02:34:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-10 02:34:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-10 02:34:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-10 02:34:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-10 02:34:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-10 02:34:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-10 02:34:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-10 02:34:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-10 02:34:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2018-11-10 02:34:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2018-11-10 02:34:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2018-11-10 02:34:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2018-11-10 02:34:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2018-11-10 02:34:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2018-11-10 02:34:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2018-11-10 02:34:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2018-11-10 02:34:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-10 02:34:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-10 02:34:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2018-11-10 02:34:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2018-11-10 02:34:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2018-11-10 02:34:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2018-11-10 02:34:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2018-11-10 02:34:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2018-11-10 02:34:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2018-11-10 02:34:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2018-11-10 02:34:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2018-11-10 02:34:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2018-11-10 02:34:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2018-11-10 02:34:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2018-11-10 02:34:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-10 02:34:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-10 02:34:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2018-11-10 02:34:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2018-11-10 02:34:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2018-11-10 02:34:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2018-11-10 02:34:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2018-11-10 02:34:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2018-11-10 02:34:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2018-11-10 02:34:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2018-11-10 02:34:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-10 02:34:34,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-10 02:34:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-10 02:34:34,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-10 02:34:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2018-11-10 02:34:34,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2018-11-10 02:34:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-10 02:34:34,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-10 02:34:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2018-11-10 02:34:34,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2018-11-10 02:34:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2018-11-10 02:34:34,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2018-11-10 02:34:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 02:34:34,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 02:34:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2018-11-10 02:34:34,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2018-11-10 02:34:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2018-11-10 02:34:34,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2018-11-10 02:34:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 02:34:34,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 02:34:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2018-11-10 02:34:34,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2018-11-10 02:34:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_UINT~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-10 02:34:34,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_UINT~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-10 02:34:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2018-11-10 02:34:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2018-11-10 02:34:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-10 02:34:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-10 02:34:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-10 02:34:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-10 02:34:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2018-11-10 02:34:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2018-11-10 02:34:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2018-11-10 02:34:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2018-11-10 02:34:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2018-11-10 02:34:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2018-11-10 02:34:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-10 02:34:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-10 02:34:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-10 02:34:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-10 02:34:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2018-11-10 02:34:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2018-11-10 02:34:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~C_INT [2018-11-10 02:34:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~C_INT [2018-11-10 02:34:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2018-11-10 02:34:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2018-11-10 02:34:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2018-11-10 02:34:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2018-11-10 02:34:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2018-11-10 02:34:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2018-11-10 02:34:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-10 02:34:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-10 02:34:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2018-11-10 02:34:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2018-11-10 02:34:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-10 02:34:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-10 02:34:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-10 02:34:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-10 02:34:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2018-11-10 02:34:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2018-11-10 02:34:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-10 02:34:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-10 02:34:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 02:34:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 02:34:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2018-11-10 02:34:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2018-11-10 02:34:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2018-11-10 02:34:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2018-11-10 02:34:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2018-11-10 02:34:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2018-11-10 02:34:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2018-11-10 02:34:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2018-11-10 02:34:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2018-11-10 02:34:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2018-11-10 02:34:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2018-11-10 02:34:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2018-11-10 02:34:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-11-10 02:34:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-11-10 02:34:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-10 02:34:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-10 02:34:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2018-11-10 02:34:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2018-11-10 02:34:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-10 02:34:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-10 02:34:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2018-11-10 02:34:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2018-11-10 02:34:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2018-11-10 02:34:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2018-11-10 02:34:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_UINT~X~C_INT~X~$Pointer$~TO~VOID [2018-11-10 02:34:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_UINT~X~C_INT~X~$Pointer$~TO~VOID [2018-11-10 02:34:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2018-11-10 02:34:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2018-11-10 02:34:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2018-11-10 02:34:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2018-11-10 02:34:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2018-11-10 02:34:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2018-11-10 02:34:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2018-11-10 02:34:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2018-11-10 02:34:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2018-11-10 02:34:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2018-11-10 02:34:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-10 02:34:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-10 02:34:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-10 02:34:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-10 02:34:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:34:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:34:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2018-11-10 02:34:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2018-11-10 02:34:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2018-11-10 02:34:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2018-11-10 02:34:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2018-11-10 02:34:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2018-11-10 02:34:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-10 02:34:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-10 02:34:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2018-11-10 02:34:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2018-11-10 02:34:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2018-11-10 02:34:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2018-11-10 02:34:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2018-11-10 02:34:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2018-11-10 02:34:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2018-11-10 02:34:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2018-11-10 02:34:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2018-11-10 02:34:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2018-11-10 02:34:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-10 02:34:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-10 02:34:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2018-11-10 02:34:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2018-11-10 02:34:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2018-11-10 02:34:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2018-11-10 02:34:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2018-11-10 02:34:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2018-11-10 02:34:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2018-11-10 02:34:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2018-11-10 02:34:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-10 02:34:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2018-11-10 02:34:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2018-11-10 02:34:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2018-11-10 02:34:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2018-11-10 02:34:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2018-11-10 02:34:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2018-11-10 02:34:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2018-11-10 02:34:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-10 02:34:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-10 02:34:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2018-11-10 02:34:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2018-11-10 02:34:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-10 02:34:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-10 02:34:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-10 02:34:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-10 02:34:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-10 02:34:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-10 02:34:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-10 02:34:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-10 02:34:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-10 02:34:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-10 02:34:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-10 02:34:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-10 02:34:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2018-11-10 02:34:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2018-11-10 02:34:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:34:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:34:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2018-11-10 02:34:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2018-11-10 02:34:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2018-11-10 02:34:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2018-11-10 02:34:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2018-11-10 02:34:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2018-11-10 02:34:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2018-11-10 02:34:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2018-11-10 02:34:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2018-11-10 02:34:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2018-11-10 02:34:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2018-11-10 02:34:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2018-11-10 02:34:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-10 02:34:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-10 02:34:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 02:34:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 02:34:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2018-11-10 02:34:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2018-11-10 02:34:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2018-11-10 02:34:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2018-11-10 02:34:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2018-11-10 02:34:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2018-11-10 02:34:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-10 02:34:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-10 02:34:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-10 02:34:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-10 02:34:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2018-11-10 02:34:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2018-11-10 02:34:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2018-11-10 02:34:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2018-11-10 02:34:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2018-11-10 02:34:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2018-11-10 02:34:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2018-11-10 02:34:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2018-11-10 02:34:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2018-11-10 02:34:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2018-11-10 02:34:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 02:34:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 02:34:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2018-11-10 02:34:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2018-11-10 02:34:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2018-11-10 02:34:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2018-11-10 02:34:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2018-11-10 02:34:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2018-11-10 02:34:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2018-11-10 02:34:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2018-11-10 02:34:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2018-11-10 02:34:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2018-11-10 02:34:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2018-11-10 02:34:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2018-11-10 02:34:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2018-11-10 02:34:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2018-11-10 02:34:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-10 02:34:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-10 02:34:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 02:34:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 02:34:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-10 02:34:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-10 02:34:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2018-11-10 02:34:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2018-11-10 02:34:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2018-11-10 02:34:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2018-11-10 02:34:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 02:34:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 02:34:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:34:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:34:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2018-11-10 02:34:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2018-11-10 02:34:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2018-11-10 02:34:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2018-11-10 02:34:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2018-11-10 02:34:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2018-11-10 02:34:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-10 02:34:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-10 02:34:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-10 02:34:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-10 02:34:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-10 02:34:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-10 02:34:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2018-11-10 02:34:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2018-11-10 02:34:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 02:34:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 02:34:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 02:34:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 02:34:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2018-11-10 02:34:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2018-11-10 02:34:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2018-11-10 02:34:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2018-11-10 02:34:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-10 02:34:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-10 02:34:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-10 02:34:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2018-11-10 02:34:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2018-11-10 02:34:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2018-11-10 02:34:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2018-11-10 02:34:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2018-11-10 02:34:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2018-11-10 02:34:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 02:34:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 02:34:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2018-11-10 02:34:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2018-11-10 02:34:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2018-11-10 02:34:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2018-11-10 02:34:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 02:34:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 02:34:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2018-11-10 02:34:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2018-11-10 02:34:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2018-11-10 02:34:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2018-11-10 02:34:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2018-11-10 02:34:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2018-11-10 02:34:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2018-11-10 02:34:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2018-11-10 02:34:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2018-11-10 02:34:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2018-11-10 02:34:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2018-11-10 02:34:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2018-11-10 02:34:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2018-11-10 02:34:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2018-11-10 02:34:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2018-11-10 02:34:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2018-11-10 02:34:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2018-11-10 02:34:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2018-11-10 02:34:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-10 02:34:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2018-11-10 02:34:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-10 02:34:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2018-11-10 02:34:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-10 02:34:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2018-11-10 02:34:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2018-11-10 02:34:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2018-11-10 02:34:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2018-11-10 02:34:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 02:34:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 02:34:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2018-11-10 02:34:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2018-11-10 02:34:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2018-11-10 02:34:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2018-11-10 02:34:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2018-11-10 02:34:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-10 02:34:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2018-11-10 02:34:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2018-11-10 02:34:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2018-11-10 02:34:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2018-11-10 02:34:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2018-11-10 02:34:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2018-11-10 02:34:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2018-11-10 02:34:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2018-11-10 02:34:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2018-11-10 02:34:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2018-11-10 02:34:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2018-11-10 02:34:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2018-11-10 02:34:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2018-11-10 02:34:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2018-11-10 02:34:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2018-11-10 02:34:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-10 02:34:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-10 02:34:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2018-11-10 02:34:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2018-11-10 02:34:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 02:34:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 02:34:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2018-11-10 02:34:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2018-11-10 02:34:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2018-11-10 02:34:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2018-11-10 02:34:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2018-11-10 02:34:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2018-11-10 02:34:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-10 02:34:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-10 02:34:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2018-11-10 02:34:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2018-11-10 02:34:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-10 02:34:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2018-11-10 02:34:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 02:34:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2018-11-10 02:34:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2018-11-10 02:34:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-10 02:34:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-10 02:34:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2018-11-10 02:34:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2018-11-10 02:34:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-10 02:34:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-10 02:34:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2018-11-10 02:34:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2018-11-10 02:34:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2018-11-10 02:34:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2018-11-10 02:34:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2018-11-10 02:34:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2018-11-10 02:34:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-10 02:34:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-10 02:34:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2018-11-10 02:34:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2018-11-10 02:34:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2018-11-10 02:34:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2018-11-10 02:34:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2018-11-10 02:34:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2018-11-10 02:34:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-10 02:34:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-10 02:34:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-10 02:34:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-10 02:34:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-10 02:34:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-10 02:34:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2018-11-10 02:34:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2018-11-10 02:34:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2018-11-10 02:34:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2018-11-10 02:34:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2018-11-10 02:34:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2018-11-10 02:34:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2018-11-10 02:34:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2018-11-10 02:34:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-10 02:34:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-10 02:34:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2018-11-10 02:34:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2018-11-10 02:34:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2018-11-10 02:34:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-10 02:34:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2018-11-10 02:34:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-10 02:34:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-10 02:34:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2018-11-10 02:34:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2018-11-10 02:34:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-11-10 02:34:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-11-10 02:34:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-10 02:34:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-10 02:34:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2018-11-10 02:34:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2018-11-10 02:34:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-10 02:34:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-10 02:34:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-10 02:34:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-10 02:34:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 02:34:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 02:34:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2018-11-10 02:34:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2018-11-10 02:34:36,588 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 02:40:08,298 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 02:40:09,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:40:09,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:40:09 BoogieIcfgContainer [2018-11-10 02:40:09,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:40:09,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:40:09,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:40:09,640 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:40:09,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:34:28" (1/3) ... [2018-11-10 02:40:09,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8127aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:40:09, skipping insertion in model container [2018-11-10 02:40:09,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:34:33" (2/3) ... [2018-11-10 02:40:09,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8127aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:40:09, skipping insertion in model container [2018-11-10 02:40:09,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:40:09" (3/3) ... [2018-11-10 02:40:09,681 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:40:09,690 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:40:09,699 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 02:40:09,713 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 02:40:09,745 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:40:09,745 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:40:09,745 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:40:09,745 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:40:09,745 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:40:09,745 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:40:09,745 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:40:09,745 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:40:09,746 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:40:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states. [2018-11-10 02:40:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 02:40:09,802 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:40:09,803 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:40:09,804 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:40:09,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:40:09,808 INFO L82 PathProgramCache]: Analyzing trace with hash 205501657, now seen corresponding path program 1 times [2018-11-10 02:40:09,814 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 02:40:09,814 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8d46ae1-fd9d-402a-b7c9-1abe61ff814c/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 02:40:09,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:40:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:12,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:40:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 02:40:12,271 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 02:40:12,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:40:12,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 02:40:12,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 02:40:12,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 02:40:12,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:40:12,294 INFO L87 Difference]: Start difference. First operand 3405 states. Second operand 3 states. [2018-11-10 02:40:20,849 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-10 02:40:20,850 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:689) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-10 02:40:20,853 INFO L168 Benchmark]: Toolchain (without parser) took 352708.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 923.6 MB in the beginning and 526.1 MB in the end (delta: 397.5 MB). Peak memory consumption was 715.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:20,855 INFO L168 Benchmark]: CDTParser took 0.14 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 02:40:20,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5559.06 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.1 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 685.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:20,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 953.1 MB in the end (delta: 148.6 MB). Peak memory consumption was 148.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:20,856 INFO L168 Benchmark]: Boogie Preprocessor took 540.86 ms. Allocated memory is still 1.8 GB. Free memory was 953.1 MB in the beginning and 742.2 MB in the end (delta: 210.8 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:40:20,857 INFO L168 Benchmark]: RCFGBuilder took 334927.51 ms. Allocated memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: -515.4 MB). Free memory was 742.2 MB in the beginning and 443.9 MB in the end (delta: 298.3 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-10 02:40:20,858 INFO L168 Benchmark]: TraceAbstraction took 11214.93 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.5 MB). Free memory was 443.9 MB in the beginning and 526.1 MB in the end (delta: -82.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:40:20,861 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5559.06 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.1 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 685.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 462.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 953.1 MB in the end (delta: 148.6 MB). Peak memory consumption was 148.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 540.86 ms. Allocated memory is still 1.8 GB. Free memory was 953.1 MB in the beginning and 742.2 MB in the end (delta: 210.8 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 334927.51 ms. Allocated memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: -515.4 MB). Free memory was 742.2 MB in the beginning and 443.9 MB in the end (delta: 298.3 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 11214.93 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.5 MB). Free memory was 443.9 MB in the beginning and 526.1 MB in the end (delta: -82.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...