./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 dd3b8ce92728049900bedbac5e402fa0374e8c0a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 dd3b8ce92728049900bedbac5e402fa0374e8c0a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 09:33:53,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:33:53,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:33:53,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:33:53,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:33:53,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:33:53,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:33:53,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:33:53,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:33:53,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:33:53,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:33:53,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:33:53,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:33:53,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:33:53,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:33:53,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:33:53,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:33:53,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:33:53,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:33:53,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:33:53,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:33:53,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:33:53,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:33:53,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:33:53,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:33:53,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:33:53,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:33:53,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:33:53,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:33:53,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:33:53,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:33:53,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:33:53,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:33:53,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:33:53,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:33:53,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:33:53,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 09:33:53,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:33:53,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:33:53,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:33:53,784 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:33:53,784 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:33:53,784 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:33:53,784 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:33:53,784 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:33:53,785 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:33:53,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:33:53,786 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:33:53,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:33:53,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:33:53,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:33:53,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:33:53,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:33:53,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:33:53,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:33:53,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:33:53,789 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 09:33:53,789 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_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 -> dd3b8ce92728049900bedbac5e402fa0374e8c0a [2018-11-18 09:33:53,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:33:53,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:33:53,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:33:53,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:33:53,823 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:33:53,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:33:53,857 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/52a8e9ae5/577f07014c2d433a81662ae15b18cd7d/FLAG310efff5a [2018-11-18 09:33:54,379 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:33:54,380 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:33:54,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/52a8e9ae5/577f07014c2d433a81662ae15b18cd7d/FLAG310efff5a [2018-11-18 09:33:54,615 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/52a8e9ae5/577f07014c2d433a81662ae15b18cd7d [2018-11-18 09:33:54,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:33:54,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:33:54,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:33:54,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:33:54,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:33:54,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:33:54" (1/1) ... [2018-11-18 09:33:54,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130da35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:54, skipping insertion in model container [2018-11-18 09:33:54,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:33:54" (1/1) ... [2018-11-18 09:33:54,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:33:54,729 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:33:57,914 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:33:57,995 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:33:59,342 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:33:59,790 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:33:59,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59 WrapperNode [2018-11-18 09:33:59,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:33:59,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:33:59,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:33:59,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:33:59,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:33:59,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:33:59,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:33:59,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:33:59,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:33:59,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:34:00,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:34:00,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... [2018-11-18 09:34:00,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:34:00,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:34:00,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:34:00,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:34:00,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 [2018-11-18 09:34:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-11-18 09:34:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-11-18 09:34:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-11-18 09:34:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-11-18 09:34:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-18 09:34:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-18 09:34:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-18 09:34:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-18 09:34:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-18 09:34:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-18 09:34:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-18 09:34:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-18 09:34:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-11-18 09:34:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-11-18 09:34:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-11-18 09:34:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-11-18 09:34:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-18 09:34:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-18 09:34:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 09:34:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-11-18 09:34:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-18 09:34:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-18 09:34:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2018-11-18 09:34:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-11-18 09:34:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-11-18 09:34:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-18 09:34:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-18 09:34:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-18 09:34:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-18 09:34:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-18 09:34:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-18 09:34:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-18 09:34:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-11-18 09:34:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-11-18 09:34:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 09:34:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 09:34:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-11-18 09:34:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 09:34:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-18 09:34:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-11-18 09:34:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 09:34:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 09:34:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-18 09:34:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-18 09:34:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-11-18 09:34:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2018-11-18 09:34:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2018-11-18 09:34:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-11-18 09:34:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-11-18 09:34:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-11-18 09:34:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-11-18 09:34:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2018-11-18 09:34:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2018-11-18 09:34:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-18 09:34:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-18 09:34:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-11-18 09:34:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-11-18 09:34:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-18 09:34:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-18 09:34:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-11-18 09:34:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-11-18 09:34:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2018-11-18 09:34:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-18 09:34:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-18 09:34:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2018-11-18 09:34:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-18 09:34:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-18 09:34:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-18 09:34:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-18 09:34:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-18 09:34:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-18 09:34:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 09:34:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 09:34:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 09:34:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-18 09:34:00,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-18 09:34:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-18 09:34:00,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-18 09:34:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-18 09:34:00,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-18 09:34:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-18 09:34:00,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-18 09:34:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-11-18 09:34:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-11-18 09:34:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-11-18 09:34:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-11-18 09:34:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2018-11-18 09:34:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-11-18 09:34:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-11-18 09:34:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-11-18 09:34:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-11-18 09:34:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-18 09:34:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-18 09:34:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-18 09:34:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-18 09:34:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-18 09:34:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-18 09:34:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-18 09:34:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-11-18 09:34:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-11-18 09:34:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-18 09:34:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-18 09:34:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2018-11-18 09:34:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-18 09:34:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-18 09:34:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-18 09:34:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-18 09:34:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:34:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:34:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-18 09:34:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-18 09:34:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-18 09:34:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-18 09:34:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-18 09:34:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-18 09:34:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-18 09:34:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-11-18 09:34:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-11-18 09:34:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-18 09:34:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-18 09:34:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-11-18 09:34:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-11-18 09:34:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-11-18 09:34:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-18 09:34:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 09:34:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 09:34:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2018-11-18 09:34:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-11-18 09:34:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-11-18 09:34:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-11-18 09:34:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-11-18 09:34:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-11-18 09:34:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-11-18 09:34:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-11-18 09:34:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-11-18 09:34:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-11-18 09:34:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-11-18 09:34:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-18 09:34:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:34:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-11-18 09:34:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 09:34:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-18 09:34:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-11-18 09:34:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 09:34:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 09:34:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-11-18 09:34:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-11-18 09:34:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-11-18 09:34:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-11-18 09:34:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 09:34:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 09:34:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 09:34:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:34:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:34:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-11-18 09:34:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-18 09:34:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-11-18 09:34:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-18 09:34:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-18 09:34:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-11-18 09:34:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-11-18 09:34:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 09:34:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-11-18 09:34:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-11-18 09:34:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-18 09:34:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-18 09:34:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-18 09:34:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 09:34:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 09:34:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-11-18 09:34:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-11-18 09:34:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-18 09:34:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-18 09:34:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-11-18 09:34:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-11-18 09:34:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-18 09:34:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-18 09:34:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-11-18 09:34:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-11-18 09:34:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-11-18 09:34:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-11-18 09:34:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 09:34:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 09:34:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 09:34:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-18 09:34:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-18 09:34:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-18 09:34:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-18 09:34:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-11-18 09:34:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2018-11-18 09:34:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:34:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:34:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-11-18 09:34:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-11-18 09:34:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:34:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-11-18 09:34:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-11-18 09:34:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-11-18 09:34:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-11-18 09:34:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-11-18 09:34:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-11-18 09:34:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 09:34:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 09:34:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-18 09:34:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-18 09:34:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-11-18 09:34:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-11-18 09:34:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-11-18 09:34:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-11-18 09:34:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-11-18 09:34:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-11-18 09:34:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-11-18 09:34:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 09:34:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-11-18 09:34:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 09:34:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 09:34:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-18 09:34:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-11-18 09:34:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-11-18 09:34:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:34:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-11-18 09:34:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-11-18 09:34:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-18 09:34:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-11-18 09:34:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-11-18 09:34:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-11-18 09:34:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:34:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-11-18 09:34:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-11-18 09:34:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2018-11-18 09:34:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-18 09:34:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-18 09:34:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-11-18 09:34:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-11-18 09:34:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-11-18 09:34:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-11-18 09:34:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-18 09:34:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-18 09:34:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-18 09:34:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-18 09:34:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-11-18 09:34:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-11-18 09:34:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 09:34:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 09:34:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-11-18 09:34:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-11-18 09:34:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-18 09:34:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-18 09:34:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-18 09:34:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-18 09:34:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-11-18 09:34:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-11-18 09:34:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 09:34:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 09:34:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:34:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:34:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 09:34:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:34:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-18 09:34:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-11-18 09:34:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-11-18 09:34:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 09:34:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-11-18 09:34:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-11-18 09:34:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-11-18 09:34:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-11-18 09:34:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-18 09:34:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-11-18 09:34:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-11-18 09:34:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-18 09:34:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-18 09:34:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-18 09:34:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-18 09:34:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-18 09:34:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-18 09:34:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-18 09:34:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-18 09:34:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-18 09:34:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-18 09:34:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-11-18 09:34:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-11-18 09:34:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-11-18 09:34:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-11-18 09:34:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-11-18 09:34:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-11-18 09:34:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2018-11-18 09:34:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-11-18 09:34:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-11-18 09:34:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-11-18 09:34:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-11-18 09:34:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-11-18 09:34:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-11-18 09:34:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-11-18 09:34:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-11-18 09:34:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-11-18 09:34:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-18 09:34:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2018-11-18 09:34:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-18 09:34:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-18 09:34:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-11-18 09:34:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-11-18 09:34:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-18 09:34:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-18 09:34:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-11-18 09:34:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-11-18 09:34:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-11-18 09:34:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-11-18 09:34:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-11-18 09:34:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-11-18 09:34:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-18 09:34:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-11-18 09:34:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-11-18 09:34:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-11-18 09:34:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-11-18 09:34:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:34:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:34:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-18 09:34:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-18 09:34:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 09:34:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 09:34:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-11-18 09:34:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-11-18 09:34:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-11-18 09:34:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-11-18 09:34:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:34:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:34:14,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:34:14,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:34:14 BoogieIcfgContainer [2018-11-18 09:34:14,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:34:14,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:34:14,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:34:14,964 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:34:14,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:33:54" (1/3) ... [2018-11-18 09:34:14,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a96c0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:34:14, skipping insertion in model container [2018-11-18 09:34:14,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:33:59" (2/3) ... [2018-11-18 09:34:14,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a96c0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:34:14, skipping insertion in model container [2018-11-18 09:34:14,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:34:14" (3/3) ... [2018-11-18 09:34:14,967 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:34:14,972 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:34:14,979 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-18 09:34:14,989 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-18 09:34:15,016 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:34:15,016 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:34:15,016 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:34:15,016 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:34:15,016 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:34:15,016 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:34:15,016 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:34:15,016 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:34:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states. [2018-11-18 09:34:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:34:15,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:15,059 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:34:15,061 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:15,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:15,064 INFO L82 PathProgramCache]: Analyzing trace with hash 501354616, now seen corresponding path program 1 times [2018-11-18 09:34:15,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:15,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:15,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:15,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:15,118 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:34:15,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:15,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:34:15,765 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:15,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:34:15,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:34:15,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:15,777 INFO L87 Difference]: Start difference. First operand 1948 states. Second operand 3 states. [2018-11-18 09:34:16,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:16,721 INFO L93 Difference]: Finished difference Result 5669 states and 8277 transitions. [2018-11-18 09:34:16,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:34:16,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-18 09:34:16,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:16,753 INFO L225 Difference]: With dead ends: 5669 [2018-11-18 09:34:16,753 INFO L226 Difference]: Without dead ends: 3724 [2018-11-18 09:34:16,766 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:16,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3724 states. [2018-11-18 09:34:16,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3724 to 3702. [2018-11-18 09:34:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3702 states. [2018-11-18 09:34:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3702 states and 5095 transitions. [2018-11-18 09:34:16,963 INFO L78 Accepts]: Start accepts. Automaton has 3702 states and 5095 transitions. Word has length 40 [2018-11-18 09:34:16,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:16,964 INFO L480 AbstractCegarLoop]: Abstraction has 3702 states and 5095 transitions. [2018-11-18 09:34:16,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:34:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 5095 transitions. [2018-11-18 09:34:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 09:34:16,969 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:16,970 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:34:16,970 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:16,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:16,970 INFO L82 PathProgramCache]: Analyzing trace with hash -328614417, now seen corresponding path program 1 times [2018-11-18 09:34:16,970 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:16,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:16,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:16,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:16,975 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:34:17,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:17,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:34:17,380 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:17,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:34:17,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:34:17,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:17,382 INFO L87 Difference]: Start difference. First operand 3702 states and 5095 transitions. Second operand 3 states. [2018-11-18 09:34:18,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:18,397 INFO L93 Difference]: Finished difference Result 10514 states and 14561 transitions. [2018-11-18 09:34:18,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:34:18,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 09:34:18,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:18,427 INFO L225 Difference]: With dead ends: 10514 [2018-11-18 09:34:18,427 INFO L226 Difference]: Without dead ends: 6826 [2018-11-18 09:34:18,440 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:18,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2018-11-18 09:34:18,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6795. [2018-11-18 09:34:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6795 states. [2018-11-18 09:34:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 6795 states and 9433 transitions. [2018-11-18 09:34:18,671 INFO L78 Accepts]: Start accepts. Automaton has 6795 states and 9433 transitions. Word has length 54 [2018-11-18 09:34:18,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:18,672 INFO L480 AbstractCegarLoop]: Abstraction has 6795 states and 9433 transitions. [2018-11-18 09:34:18,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:34:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 6795 states and 9433 transitions. [2018-11-18 09:34:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:34:18,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:18,675 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:34:18,675 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:18,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:18,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1669397831, now seen corresponding path program 1 times [2018-11-18 09:34:18,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:18,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:18,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:18,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:18,679 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:34:19,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:19,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:34:19,012 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:19,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:34:19,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:34:19,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:19,013 INFO L87 Difference]: Start difference. First operand 6795 states and 9433 transitions. Second operand 3 states. [2018-11-18 09:34:20,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:20,189 INFO L93 Difference]: Finished difference Result 13951 states and 19301 transitions. [2018-11-18 09:34:20,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:34:20,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-18 09:34:20,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:20,218 INFO L225 Difference]: With dead ends: 13951 [2018-11-18 09:34:20,219 INFO L226 Difference]: Without dead ends: 7170 [2018-11-18 09:34:20,238 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:20,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2018-11-18 09:34:20,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 7139. [2018-11-18 09:34:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7139 states. [2018-11-18 09:34:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 7139 states and 9835 transitions. [2018-11-18 09:34:20,490 INFO L78 Accepts]: Start accepts. Automaton has 7139 states and 9835 transitions. Word has length 56 [2018-11-18 09:34:20,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:20,491 INFO L480 AbstractCegarLoop]: Abstraction has 7139 states and 9835 transitions. [2018-11-18 09:34:20,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:34:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 7139 states and 9835 transitions. [2018-11-18 09:34:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:34:20,493 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:20,493 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2018-11-18 09:34:20,494 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:20,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:20,494 INFO L82 PathProgramCache]: Analyzing trace with hash 633238343, now seen corresponding path program 1 times [2018-11-18 09:34:20,494 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:20,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:20,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:20,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:20,497 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:34:20,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:20,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:34:20,829 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:20,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:34:20,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:34:20,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:20,830 INFO L87 Difference]: Start difference. First operand 7139 states and 9835 transitions. Second operand 3 states. [2018-11-18 09:34:21,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:21,760 INFO L93 Difference]: Finished difference Result 10713 states and 14746 transitions. [2018-11-18 09:34:21,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:34:21,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-18 09:34:21,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:21,803 INFO L225 Difference]: With dead ends: 10713 [2018-11-18 09:34:21,803 INFO L226 Difference]: Without dead ends: 10636 [2018-11-18 09:34:21,810 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:21,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10636 states. [2018-11-18 09:34:22,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10636 to 10614. [2018-11-18 09:34:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10614 states. [2018-11-18 09:34:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10614 states to 10614 states and 14623 transitions. [2018-11-18 09:34:22,160 INFO L78 Accepts]: Start accepts. Automaton has 10614 states and 14623 transitions. Word has length 62 [2018-11-18 09:34:22,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:22,160 INFO L480 AbstractCegarLoop]: Abstraction has 10614 states and 14623 transitions. [2018-11-18 09:34:22,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:34:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 10614 states and 14623 transitions. [2018-11-18 09:34:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:34:22,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:22,163 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2018-11-18 09:34:22,164 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:22,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:22,164 INFO L82 PathProgramCache]: Analyzing trace with hash 165429979, now seen corresponding path program 1 times [2018-11-18 09:34:22,164 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:22,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:22,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:22,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:22,168 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:34:22,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:22,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:34:22,665 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:22,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:34:22,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:34:22,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:22,666 INFO L87 Difference]: Start difference. First operand 10614 states and 14623 transitions. Second operand 3 states. [2018-11-18 09:34:23,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:23,692 INFO L93 Difference]: Finished difference Result 14138 states and 19487 transitions. [2018-11-18 09:34:23,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:34:23,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 09:34:23,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:23,734 INFO L225 Difference]: With dead ends: 14138 [2018-11-18 09:34:23,735 INFO L226 Difference]: Without dead ends: 14061 [2018-11-18 09:34:23,741 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:34:23,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14061 states. [2018-11-18 09:34:24,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14061 to 14039. [2018-11-18 09:34:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14039 states. [2018-11-18 09:34:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14039 states to 14039 states and 19362 transitions. [2018-11-18 09:34:24,023 INFO L78 Accepts]: Start accepts. Automaton has 14039 states and 19362 transitions. Word has length 61 [2018-11-18 09:34:24,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:24,023 INFO L480 AbstractCegarLoop]: Abstraction has 14039 states and 19362 transitions. [2018-11-18 09:34:24,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:34:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 14039 states and 19362 transitions. [2018-11-18 09:34:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:34:24,028 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:24,028 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:34:24,028 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:24,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:24,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2085057688, now seen corresponding path program 1 times [2018-11-18 09:34:24,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:24,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:24,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:24,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:24,031 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:34:24,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:24,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:34:24,265 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:24,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:34:24,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:34:24,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:34:24,266 INFO L87 Difference]: Start difference. First operand 14039 states and 19362 transitions. Second operand 5 states. [2018-11-18 09:34:36,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:36,182 INFO L93 Difference]: Finished difference Result 32871 states and 45450 transitions. [2018-11-18 09:34:36,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:34:36,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-18 09:34:36,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:36,236 INFO L225 Difference]: With dead ends: 32871 [2018-11-18 09:34:36,237 INFO L226 Difference]: Without dead ends: 18846 [2018-11-18 09:34:36,276 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:34:36,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18846 states. [2018-11-18 09:34:36,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18846 to 18807. [2018-11-18 09:34:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18807 states. [2018-11-18 09:34:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18807 states to 18807 states and 26036 transitions. [2018-11-18 09:34:36,902 INFO L78 Accepts]: Start accepts. Automaton has 18807 states and 26036 transitions. Word has length 81 [2018-11-18 09:34:36,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:36,903 INFO L480 AbstractCegarLoop]: Abstraction has 18807 states and 26036 transitions. [2018-11-18 09:34:36,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:34:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 18807 states and 26036 transitions. [2018-11-18 09:34:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 09:34:36,911 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:36,911 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:34:36,912 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:36,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:36,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1900509483, now seen corresponding path program 1 times [2018-11-18 09:34:36,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:36,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:36,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:36,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:36,915 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:34:37,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:37,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:34:37,215 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:37,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:34:37,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:34:37,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:34:37,215 INFO L87 Difference]: Start difference. First operand 18807 states and 26036 transitions. Second operand 5 states. [2018-11-18 09:34:49,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:34:49,068 INFO L93 Difference]: Finished difference Result 43684 states and 60573 transitions. [2018-11-18 09:34:49,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:34:49,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 09:34:49,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:34:49,122 INFO L225 Difference]: With dead ends: 43684 [2018-11-18 09:34:49,122 INFO L226 Difference]: Without dead ends: 24891 [2018-11-18 09:34:49,146 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:34:49,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24891 states. [2018-11-18 09:34:49,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24891 to 24860. [2018-11-18 09:34:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24860 states. [2018-11-18 09:34:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24860 states to 24860 states and 34494 transitions. [2018-11-18 09:34:49,670 INFO L78 Accepts]: Start accepts. Automaton has 24860 states and 34494 transitions. Word has length 79 [2018-11-18 09:34:49,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:34:49,670 INFO L480 AbstractCegarLoop]: Abstraction has 24860 states and 34494 transitions. [2018-11-18 09:34:49,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:34:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 24860 states and 34494 transitions. [2018-11-18 09:34:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:34:49,680 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:34:49,680 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1] [2018-11-18 09:34:49,680 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:34:49,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:34:49,681 INFO L82 PathProgramCache]: Analyzing trace with hash -938367792, now seen corresponding path program 1 times [2018-11-18 09:34:49,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:34:49,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:49,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:34:49,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:34:49,686 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:34:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:34:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 09:34:49,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:34:49,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:34:49,908 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:34:49,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:34:49,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:34:49,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:34:49,909 INFO L87 Difference]: Start difference. First operand 24860 states and 34494 transitions. Second operand 5 states. [2018-11-18 09:35:01,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:35:01,682 INFO L93 Difference]: Finished difference Result 56180 states and 78001 transitions. [2018-11-18 09:35:01,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:35:01,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 87 [2018-11-18 09:35:01,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:35:01,755 INFO L225 Difference]: With dead ends: 56180 [2018-11-18 09:35:01,755 INFO L226 Difference]: Without dead ends: 31334 [2018-11-18 09:35:01,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:35:01,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31334 states. [2018-11-18 09:35:02,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31334 to 31307. [2018-11-18 09:35:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31307 states. [2018-11-18 09:35:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31307 states to 31307 states and 43458 transitions. [2018-11-18 09:35:02,465 INFO L78 Accepts]: Start accepts. Automaton has 31307 states and 43458 transitions. Word has length 87 [2018-11-18 09:35:02,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:35:02,465 INFO L480 AbstractCegarLoop]: Abstraction has 31307 states and 43458 transitions. [2018-11-18 09:35:02,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:35:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 31307 states and 43458 transitions. [2018-11-18 09:35:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 09:35:02,473 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:35:02,473 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2018-11-18 09:35:02,474 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:35:02,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:35:02,474 INFO L82 PathProgramCache]: Analyzing trace with hash -336771863, now seen corresponding path program 1 times [2018-11-18 09:35:02,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:35:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:35:02,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:35:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:35:02,476 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:35:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:35:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:35:02,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:35:02,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:35:02,678 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:35:02,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:35:02,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:35:02,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:35:02,679 INFO L87 Difference]: Start difference. First operand 31307 states and 43458 transitions. Second operand 5 states. [2018-11-18 09:35:14,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:35:14,741 INFO L93 Difference]: Finished difference Result 69110 states and 96000 transitions. [2018-11-18 09:35:14,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:35:14,741 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-11-18 09:35:14,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:35:14,829 INFO L225 Difference]: With dead ends: 69110 [2018-11-18 09:35:14,830 INFO L226 Difference]: Without dead ends: 37817 [2018-11-18 09:35:14,874 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:35:14,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37817 states. [2018-11-18 09:35:15,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37817 to 37805. [2018-11-18 09:35:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37805 states. [2018-11-18 09:35:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37805 states to 37805 states and 52481 transitions. [2018-11-18 09:35:15,912 INFO L78 Accepts]: Start accepts. Automaton has 37805 states and 52481 transitions. Word has length 90 [2018-11-18 09:35:15,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:35:15,912 INFO L480 AbstractCegarLoop]: Abstraction has 37805 states and 52481 transitions. [2018-11-18 09:35:15,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:35:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 37805 states and 52481 transitions. [2018-11-18 09:35:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:35:15,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:35:15,920 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-11-18 09:35:15,921 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:35:15,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:35:15,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1417160290, now seen corresponding path program 1 times [2018-11-18 09:35:15,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:35:15,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:35:15,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:35:15,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:35:15,924 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:35:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:35:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 09:35:16,164 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:35:16,164 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:35:16,165 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 99 with the following transitions: [2018-11-18 09:35:16,166 INFO L202 CegarAbsIntRunner]: [28], [39], [292], [293], [306], [309], [310], [527], [528], [1509], [1511], [1533], [1628], [1629], [1863], [1868], [1871], [1873], [1876], [1878], [1883], [1888], [1893], [1898], [1903], [1908], [1913], [1918], [1923], [1928], [1933], [1936], [1997], [2000], [2075], [2354], [2356], [2359], [2473], [2499], [2681], [2682], [2683], [2685], [2688], [2693], [2696], [2852], [2853], [3679], [3680], [3685], [4057], [4058], [4059], [4067], [4149], [4150], [4151], [4152], [4177], [4265], [4266], [4315], [4316], [4317], [4318], [4321], [4322], [4503], [4605], [4606], [4607] [2018-11-18 09:35:16,198 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:35:16,198 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:35:17,177 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) 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.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-18 09:35:17,184 INFO L168 Benchmark]: Toolchain (without parser) took 82567.14 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 942.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:35:17,186 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:35:17,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5172.94 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 860.9 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 800.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:35:17,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.07 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:35:17,187 INFO L168 Benchmark]: Boogie Preprocessor took 189.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 926.1 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:35:17,187 INFO L168 Benchmark]: RCFGBuilder took 14890.45 ms. Allocated memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: 936.9 MB). Free memory was 926.1 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 999.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:35:17,188 INFO L168 Benchmark]: TraceAbstraction took 62221.30 ms. Allocated memory was 2.8 GB in the beginning and 3.7 GB in the end (delta: 902.8 MB). Free memory was 2.4 GB in the beginning and 2.1 GB in the end (delta: 288.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 09:35:17,191 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5172.94 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 860.9 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 800.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.07 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 189.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 926.1 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 14890.45 ms. Allocated memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: 936.9 MB). Free memory was 926.1 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 999.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 62221.30 ms. Allocated memory was 2.8 GB in the beginning and 3.7 GB in the end (delta: 902.8 MB). Free memory was 2.4 GB in the beginning and 2.1 GB in the end (delta: 288.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:35:18,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:35:18,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:35:18,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:35:18,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:35:18,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:35:18,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:35:18,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:35:18,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:35:18,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:35:18,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:35:18,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:35:18,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:35:18,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:35:18,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:35:18,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:35:18,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:35:18,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:35:18,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:35:18,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:35:18,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:35:18,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:35:18,673 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:35:18,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:35:18,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:35:18,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:35:18,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:35:18,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:35:18,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:35:18,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:35:18,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:35:18,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:35:18,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:35:18,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:35:18,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:35:18,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:35:18,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 09:35:18,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:35:18,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:35:18,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:35:18,690 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:35:18,690 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:35:18,691 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:35:18,691 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:35:18,691 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:35:18,691 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:35:18,691 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:35:18,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:35:18,692 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:35:18,693 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:35:18,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:35:18,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:35:18,694 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:35:18,694 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_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 -> dd3b8ce92728049900bedbac5e402fa0374e8c0a [2018-11-18 09:35:18,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:35:18,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:35:18,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:35:18,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:35:18,733 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:35:18,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:35:18,768 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/7cc7004a6/9cb2fa99aa854a039c7acbd3fc27e6b5/FLAG568c7c28b [2018-11-18 09:35:19,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:35:19,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:35:19,379 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/7cc7004a6/9cb2fa99aa854a039c7acbd3fc27e6b5/FLAG568c7c28b [2018-11-18 09:35:19,752 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/bin-2019/utaipan/data/7cc7004a6/9cb2fa99aa854a039c7acbd3fc27e6b5 [2018-11-18 09:35:19,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:35:19,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:35:19,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:35:19,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:35:19,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:35:19,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:35:19" (1/1) ... [2018-11-18 09:35:19,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675d5c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:19, skipping insertion in model container [2018-11-18 09:35:19,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:35:19" (1/1) ... [2018-11-18 09:35:19,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:35:19,880 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:35:22,932 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:35:23,019 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:35:24,421 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:35:24,835 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:35:24,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24 WrapperNode [2018-11-18 09:35:24,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:35:24,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:35:24,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:35:24,837 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:35:24,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:24,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:24,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:35:24,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:35:24,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:35:24,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:35:24,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:24,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:24,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:24,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:25,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:25,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:25,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... [2018-11-18 09:35:25,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:35:25,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:35:25,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:35:25,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:35:25,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 [2018-11-18 09:35:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-11-18 09:35:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-11-18 09:35:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2018-11-18 09:35:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-11-18 09:35:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-11-18 09:35:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2018-11-18 09:35:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-11-18 09:35:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-11-18 09:35:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 09:35:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 09:35:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-11-18 09:35:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-11-18 09:35:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-11-18 09:35:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-11-18 09:35:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2018-11-18 09:35:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 09:35:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-11-18 09:35:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-18 09:35:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-11-18 09:35:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-18 09:35:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-11-18 09:35:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 09:35:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-11-18 09:35:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-11-18 09:35:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-11-18 09:35:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-11-18 09:35:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-11-18 09:35:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-11-18 09:35:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-11-18 09:35:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-18 09:35:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2018-11-18 09:35:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 09:35:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-11-18 09:35:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 09:35:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:35:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-11-18 09:35:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:35:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-11-18 09:35:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-11-18 09:35:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-11-18 09:35:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-18 09:35:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-18 09:35:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-11-18 09:35:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:35:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-11-18 09:35:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-11-18 09:35:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 09:35:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 09:35:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2018-11-18 09:35:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-11-18 09:35:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-18 09:35:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-11-18 09:35:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-11-18 09:35:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-11-18 09:35:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-18 09:35:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-11-18 09:35:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-18 09:35:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-11-18 09:35:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-18 09:35:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-18 09:35:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-18 09:35:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-11-18 09:35:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-18 09:35:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 09:35:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:35:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:35:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-11-18 09:35:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-11-18 09:35:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-18 09:35:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-18 09:35:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-18 09:35:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-18 09:35:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-18 09:35:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-11-18 09:35:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-11-18 09:35:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-18 09:35:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-18 09:35:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-11-18 09:35:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-18 09:35:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-18 09:35:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-18 09:35:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-18 09:35:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-11-18 09:35:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-11-18 09:35:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-11-18 09:35:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-18 09:35:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 09:35:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-18 09:35:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-18 09:35:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2018-11-18 09:35:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-11-18 09:35:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-18 09:35:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-18 09:35:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-18 09:35:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-18 09:35:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 09:35:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-18 09:35:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-18 09:35:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-11-18 09:35:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-18 09:35:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-18 09:35:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-18 09:35:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-18 09:35:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-18 09:35:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-18 09:35:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-18 09:35:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-18 09:35:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-18 09:35:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-11-18 09:35:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-11-18 09:35:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-11-18 09:35:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-11-18 09:35:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-18 09:35:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-18 09:35:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-11-18 09:35:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-18 09:35:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-11-18 09:35:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-18 09:35:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-18 09:35:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:35:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-11-18 09:35:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-11-18 09:35:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 09:35:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-11-18 09:35:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-11-18 09:35:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-18 09:35:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:35:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-18 09:35:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 09:35:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-18 09:35:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-18 09:35:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 09:35:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 09:35:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-11-18 09:35:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-18 09:35:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-11-18 09:35:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 09:35:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 09:35:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-18 09:35:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-11-18 09:35:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-11-18 09:35:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-11-18 09:35:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-11-18 09:35:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-11-18 09:35:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 09:35:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-11-18 09:35:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-11-18 09:35:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-18 09:35:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~C_INT [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~C_INT [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-11-18 09:35:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-11-18 09:35:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-11-18 09:35:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-11-18 09:35:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-11-18 09:35:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-11-18 09:35:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:35:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-18 09:35:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-18 09:35:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-18 09:35:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 09:35:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 09:35:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-11-18 09:35:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-11-18 09:35:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-11-18 09:35:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-11-18 09:35:49,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:35:49,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:35:49 BoogieIcfgContainer [2018-11-18 09:35:49,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:35:49,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:35:49,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:35:49,330 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:35:49,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:35:19" (1/3) ... [2018-11-18 09:35:49,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7e6e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:35:49, skipping insertion in model container [2018-11-18 09:35:49,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:35:24" (2/3) ... [2018-11-18 09:35:49,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7e6e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:35:49, skipping insertion in model container [2018-11-18 09:35:49,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:35:49" (3/3) ... [2018-11-18 09:35:49,332 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-18 09:35:49,340 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:35:49,347 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-18 09:35:49,360 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-18 09:35:49,387 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:35:49,387 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:35:49,387 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:35:49,387 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:35:49,387 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:35:49,387 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:35:49,387 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:35:49,387 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:35:49,387 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:35:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states. [2018-11-18 09:35:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:35:49,429 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:35:49,429 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:35:49,431 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:35:49,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:35:49,435 INFO L82 PathProgramCache]: Analyzing trace with hash 68951073, now seen corresponding path program 1 times [2018-11-18 09:35:49,441 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 09:35:49,441 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d88f2ffd-fe3b-41e7-b41e-a7e159344751/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 [2018-11-18 09:35:49,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:35:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:35:51,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:35:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:35:51,639 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:35:51,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:35:51,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:35:51,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:35:51,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:35:51,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:35:51,665 INFO L87 Difference]: Start difference. First operand 1948 states. Second operand 3 states. [2018-11-18 09:35:57,830 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-18 09:35:57,831 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:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:255) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) 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:688) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:601) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) 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 [2018-11-18 09:35:57,833 INFO L168 Benchmark]: Toolchain (without parser) took 38078.15 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 934.6 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 666.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:35:57,834 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:35:57,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5079.38 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 934.6 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 09:35:57,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.40 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 464.3 kB). Peak memory consumption was 464.3 kB. Max. memory is 11.5 GB. [2018-11-18 09:35:57,836 INFO L168 Benchmark]: Boogie Preprocessor took 211.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:35:57,836 INFO L168 Benchmark]: RCFGBuilder took 24197.67 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 888.7 MB). Free memory was 2.0 GB in the beginning and 781.5 MB in the end (delta: 1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-18 09:35:57,837 INFO L168 Benchmark]: TraceAbstraction took 8505.76 ms. Allocated memory was 3.1 GB in the beginning and 3.6 GB in the end (delta: 455.6 MB). Free memory was 781.5 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:35:57,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5079.38 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 934.6 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.40 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 464.3 kB). Peak memory consumption was 464.3 kB. Max. memory is 11.5 GB. * Boogie Preprocessor took 211.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24197.67 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 888.7 MB). Free memory was 2.0 GB in the beginning and 781.5 MB in the end (delta: 1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 8505.76 ms. Allocated memory was 3.1 GB in the beginning and 3.6 GB in the end (delta: 455.6 MB). Free memory was 781.5 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). 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...