./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/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_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/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_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/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_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/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 0.1.23-1dbac8b [2018-11-10 04:16:16,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:16:16,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:16:16,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:16:16,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:16:16,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:16:16,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:16:16,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:16:16,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:16:16,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:16:16,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:16:16,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:16:16,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:16:16,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:16:16,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:16:16,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:16:16,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:16:16,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:16:16,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:16:16,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:16:16,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:16:16,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:16:16,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:16:16,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:16:16,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:16:16,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:16:16,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:16:16,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:16:16,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:16:16,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:16:16,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:16:16,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:16:16,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:16:16,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:16:16,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:16:16,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:16:16,994 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 04:16:17,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:16:17,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:16:17,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:16:17,003 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:16:17,003 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:16:17,004 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:16:17,004 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:16:17,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:16:17,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:16:17,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:16:17,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:16:17,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:16:17,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:16:17,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:16:17,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:16:17,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:16:17,007 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:16:17,007 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_b00241e8-03dc-400a-9bd7-e907b12a7853/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 [2018-11-10 04:16:17,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:16:17,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:16:17,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:16:17,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:16:17,046 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:16:17,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:16:17,092 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/1214bb321/aa6ffe8d43ae410c93b26d35e5e0b9c4/FLAGc8bb4a421 [2018-11-10 04:16:17,705 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:16:17,706 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:16:17,737 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/1214bb321/aa6ffe8d43ae410c93b26d35e5e0b9c4/FLAGc8bb4a421 [2018-11-10 04:16:17,748 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/1214bb321/aa6ffe8d43ae410c93b26d35e5e0b9c4 [2018-11-10 04:16:17,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:16:17,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:16:17,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:17,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:16:17,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:16:17,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:17" (1/1) ... [2018-11-10 04:16:17,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd659fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:17, skipping insertion in model container [2018-11-10 04:16:17,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:17" (1/1) ... [2018-11-10 04:16:17,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:16:17,870 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:16:20,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:20,791 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:16:21,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:22,068 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:16:22,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22 WrapperNode [2018-11-10 04:16:22,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:22,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:22,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:16:22,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:16:22,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:22,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:16:22,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:16:22,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:16:22,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... [2018-11-10 04:16:22,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:16:22,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:16:22,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:16:22,628 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:16:22,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:16:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-11-10 04:16:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-11-10 04:16:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-11-10 04:16:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-11-10 04:16:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-10 04:16:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-10 04:16:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-10 04:16:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-10 04:16:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-10 04:16:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-10 04:16:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-10 04:16:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-10 04:16:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-11-10 04:16:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-10 04:16:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-11-10 04:16:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-10 04:16:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-10 04:16:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-11-10 04:16:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-11-10 04:16:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-10 04:16:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-11-10 04:16:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-11-10 04:16:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-10 04:16:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-10 04:16:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-10 04:16:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-10 04:16:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-11-10 04:16:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 04:16:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-11-10 04:16:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 04:16:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 04:16:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-11-10 04:16:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-10 04:16:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-10 04:16:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-10 04:16:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-10 04:16:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-11-10 04:16:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-11-10 04:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-11-10 04:16:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-11-10 04:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-11-10 04:16:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-11-10 04:16:22,691 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 [2018-11-10 04:16:22,691 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 [2018-11-10 04:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-10 04:16:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-10 04:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-10 04:16:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-10 04:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-11-10 04:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-11-10 04:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-10 04:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-10 04:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-10 04:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-10 04:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-10 04:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-10 04:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-10 04:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-10 04:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-11-10 04:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-11-10 04:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-10 04:16:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-10 04:16:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-11-10 04:16:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-11-10 04:16:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-11-10 04:16:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-11-10 04:16:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-11-10 04:16:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-11-10 04:16:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-11-10 04:16:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-10 04:16:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-10 04:16:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-10 04:16:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-10 04:16:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-11-10 04:16:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-11-10 04:16:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-10 04:16:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-10 04:16:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:16:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-10 04:16:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-10 04:16:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-11-10 04:16:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-10 04:16:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-10 04:16:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-11-10 04:16:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-10 04:16:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-11-10 04:16:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-11-10 04:16:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-10 04:16:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 04:16:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-11-10 04:16:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-11-10 04:16:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-11-10 04:16:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-11-10 04:16:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-11-10 04:16:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 04:16:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-10 04:16:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-11-10 04:16:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-10 04:16:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-11-10 04:16:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-11-10 04:16:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-11-10 04:16:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-10 04:16:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 04:16:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-11-10 04:16:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-10 04:16:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-11-10 04:16:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-10 04:16:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-10 04:16:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-11-10 04:16:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-11-10 04:16:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-11-10 04:16:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-11-10 04:16:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 04:16:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 04:16:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-11-10 04:16:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-11-10 04:16:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-10 04:16:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-10 04:16:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-10 04:16:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-10 04:16:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-10 04:16:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-10 04:16:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 04:16:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 04:16:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-11-10 04:16:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-11-10 04:16:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-10 04:16:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-10 04:16:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-10 04:16:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-10 04:16:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-11-10 04:16:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-11-10 04:16:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:16:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-11-10 04:16:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-11-10 04:16:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-11-10 04:16:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-11-10 04:16:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-11-10 04:16:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 04:16:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-11-10 04:16:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-10 04:16:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-10 04:16:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-10 04:16:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-10 04:16:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-11-10 04:16:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-11-10 04:16:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-11-10 04:16:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-11-10 04:16:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 04:16:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 04:16:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-11-10 04:16:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-11-10 04:16:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-11-10 04:16:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-11-10 04:16:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-10 04:16:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-10 04:16:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-11-10 04:16:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-11-10 04:16:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-11-10 04:16:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-11-10 04:16:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-10 04:16:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-10 04:16:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-10 04:16:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-10 04:16:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-11-10 04:16:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 04:16:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-11-10 04:16:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-10 04:16:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-10 04:16:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-11-10 04:16:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:16:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 04:16:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-10 04:16:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-11-10 04:16:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-11-10 04:16:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-11-10 04:16:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-11-10 04:16:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-11-10 04:16:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-11-10 04:16:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-11-10 04:16:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-11-10 04:16:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-11-10 04:16:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-11-10 04:16:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-11-10 04:16:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-11-10 04:16:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-11-10 04:16:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-11-10 04:16:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-11-10 04:16:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:16:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:16:52,790 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:16:52,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:52 BoogieIcfgContainer [2018-11-10 04:16:52,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:16:52,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:16:52,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:16:52,794 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:16:52,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:16:17" (1/3) ... [2018-11-10 04:16:52,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b00724b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:16:52, skipping insertion in model container [2018-11-10 04:16:52,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:22" (2/3) ... [2018-11-10 04:16:52,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b00724b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:16:52, skipping insertion in model container [2018-11-10 04:16:52,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:52" (3/3) ... [2018-11-10 04:16:52,796 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:16:52,802 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:16:52,809 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 04:16:52,819 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 04:16:52,845 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:16:52,845 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:16:52,845 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:16:52,845 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:16:52,845 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:16:52,845 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:16:52,845 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:16:52,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:16:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states. [2018-11-10 04:16:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:16:52,892 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:52,892 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] [2018-11-10 04:16:52,894 INFO L424 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]=== [2018-11-10 04:16:52,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:52,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1406370979, now seen corresponding path program 1 times [2018-11-10 04:16:52,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:16:52,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:52,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:52,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:52,955 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:16:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:53,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:53,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:16:53,882 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:16:53,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:16:53,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:16:53,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:16:53,899 INFO L87 Difference]: Start difference. First operand 1949 states. Second operand 3 states. [2018-11-10 04:16:54,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:54,867 INFO L93 Difference]: Finished difference Result 5672 states and 8283 transitions. [2018-11-10 04:16:54,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:16:54,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-10 04:16:54,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:54,893 INFO L225 Difference]: With dead ends: 5672 [2018-11-10 04:16:54,893 INFO L226 Difference]: Without dead ends: 3726 [2018-11-10 04:16:54,904 INFO L605 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 [2018-11-10 04:16:54,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3726 states. [2018-11-10 04:16:55,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3726 to 3704. [2018-11-10 04:16:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3704 states. [2018-11-10 04:16:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3704 states and 5099 transitions. [2018-11-10 04:16:55,048 INFO L78 Accepts]: Start accepts. Automaton has 3704 states and 5099 transitions. Word has length 40 [2018-11-10 04:16:55,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:55,048 INFO L481 AbstractCegarLoop]: Abstraction has 3704 states and 5099 transitions. [2018-11-10 04:16:55,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:16:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 5099 transitions. [2018-11-10 04:16:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:16:55,054 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:55,054 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] [2018-11-10 04:16:55,054 INFO L424 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]=== [2018-11-10 04:16:55,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:55,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1869631144, now seen corresponding path program 1 times [2018-11-10 04:16:55,055 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:16:55,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:55,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:55,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:55,060 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:16:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:55,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:55,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:16:55,436 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:16:55,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:16:55,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:16:55,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:16:55,438 INFO L87 Difference]: Start difference. First operand 3704 states and 5099 transitions. Second operand 3 states. [2018-11-10 04:16:56,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:56,554 INFO L93 Difference]: Finished difference Result 10520 states and 14573 transitions. [2018-11-10 04:16:56,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:16:56,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-10 04:16:56,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:56,585 INFO L225 Difference]: With dead ends: 10520 [2018-11-10 04:16:56,585 INFO L226 Difference]: Without dead ends: 6830 [2018-11-10 04:16:56,597 INFO L605 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 [2018-11-10 04:16:56,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6830 states. [2018-11-10 04:16:56,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6830 to 6799. [2018-11-10 04:16:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6799 states. [2018-11-10 04:16:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6799 states and 9441 transitions. [2018-11-10 04:16:56,832 INFO L78 Accepts]: Start accepts. Automaton has 6799 states and 9441 transitions. Word has length 54 [2018-11-10 04:16:56,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:56,833 INFO L481 AbstractCegarLoop]: Abstraction has 6799 states and 9441 transitions. [2018-11-10 04:16:56,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:16:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 6799 states and 9441 transitions. [2018-11-10 04:16:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:16:56,836 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:56,836 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] [2018-11-10 04:16:56,837 INFO L424 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]=== [2018-11-10 04:16:56,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:56,837 INFO L82 PathProgramCache]: Analyzing trace with hash -876288918, now seen corresponding path program 1 times [2018-11-10 04:16:56,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:16:56,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:56,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:56,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:56,844 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:16:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:57,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:57,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:16:57,304 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:16:57,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:16:57,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:16:57,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:16:57,305 INFO L87 Difference]: Start difference. First operand 6799 states and 9441 transitions. Second operand 3 states. [2018-11-10 04:16:58,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:58,434 INFO L93 Difference]: Finished difference Result 13959 states and 19317 transitions. [2018-11-10 04:16:58,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:16:58,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-10 04:16:58,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:58,467 INFO L225 Difference]: With dead ends: 13959 [2018-11-10 04:16:58,467 INFO L226 Difference]: Without dead ends: 7174 [2018-11-10 04:16:58,487 INFO L605 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 [2018-11-10 04:16:58,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7174 states. [2018-11-10 04:16:58,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7174 to 7143. [2018-11-10 04:16:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7143 states. [2018-11-10 04:16:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7143 states to 7143 states and 9843 transitions. [2018-11-10 04:16:58,728 INFO L78 Accepts]: Start accepts. Automaton has 7143 states and 9843 transitions. Word has length 56 [2018-11-10 04:16:58,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:58,729 INFO L481 AbstractCegarLoop]: Abstraction has 7143 states and 9843 transitions. [2018-11-10 04:16:58,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:16:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 7143 states and 9843 transitions. [2018-11-10 04:16:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:16:58,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:58,732 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] [2018-11-10 04:16:58,732 INFO L424 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]=== [2018-11-10 04:16:58,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:58,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1575386436, now seen corresponding path program 1 times [2018-11-10 04:16:58,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:16:58,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:58,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:58,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:58,736 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:16:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:16:59,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:59,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:16:59,148 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:16:59,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:16:59,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:16:59,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:16:59,149 INFO L87 Difference]: Start difference. First operand 7143 states and 9843 transitions. Second operand 3 states. [2018-11-10 04:17:00,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:17:00,090 INFO L93 Difference]: Finished difference Result 10715 states and 14753 transitions. [2018-11-10 04:17:00,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:17:00,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-10 04:17:00,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:17:00,120 INFO L225 Difference]: With dead ends: 10715 [2018-11-10 04:17:00,120 INFO L226 Difference]: Without dead ends: 10638 [2018-11-10 04:17:00,127 INFO L605 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 [2018-11-10 04:17:00,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10638 states. [2018-11-10 04:17:00,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10638 to 10616. [2018-11-10 04:17:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10616 states. [2018-11-10 04:17:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10616 states to 10616 states and 14630 transitions. [2018-11-10 04:17:00,344 INFO L78 Accepts]: Start accepts. Automaton has 10616 states and 14630 transitions. Word has length 61 [2018-11-10 04:17:00,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:17:00,344 INFO L481 AbstractCegarLoop]: Abstraction has 10616 states and 14630 transitions. [2018-11-10 04:17:00,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:17:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 10616 states and 14630 transitions. [2018-11-10 04:17:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:17:00,346 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:17:00,346 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] [2018-11-10 04:17:00,347 INFO L424 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]=== [2018-11-10 04:17:00,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:17:00,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1989464728, now seen corresponding path program 1 times [2018-11-10 04:17:00,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:17:00,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:17:00,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:17:00,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:17:00,351 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:17:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:17:00,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:17:00,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:17:00,609 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:17:00,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:17:00,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:17:00,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:17:00,610 INFO L87 Difference]: Start difference. First operand 10616 states and 14630 transitions. Second operand 3 states. [2018-11-10 04:17:01,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:17:01,490 INFO L93 Difference]: Finished difference Result 14146 states and 19501 transitions. [2018-11-10 04:17:01,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:17:01,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-10 04:17:01,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:17:01,527 INFO L225 Difference]: With dead ends: 14146 [2018-11-10 04:17:01,527 INFO L226 Difference]: Without dead ends: 14069 [2018-11-10 04:17:01,534 INFO L605 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 [2018-11-10 04:17:01,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14069 states. [2018-11-10 04:17:01,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14069 to 14047. [2018-11-10 04:17:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14047 states. [2018-11-10 04:17:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14047 states to 14047 states and 19378 transitions. [2018-11-10 04:17:01,832 INFO L78 Accepts]: Start accepts. Automaton has 14047 states and 19378 transitions. Word has length 62 [2018-11-10 04:17:01,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:17:01,833 INFO L481 AbstractCegarLoop]: Abstraction has 14047 states and 19378 transitions. [2018-11-10 04:17:01,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:17:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 14047 states and 19378 transitions. [2018-11-10 04:17:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:17:01,838 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:17:01,838 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] [2018-11-10 04:17:01,838 INFO L424 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]=== [2018-11-10 04:17:01,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:17:01,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1746827179, now seen corresponding path program 1 times [2018-11-10 04:17:01,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:17:01,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:17:01,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:17:01,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:17:01,842 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:17:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:17:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:17:02,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:17:02,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:17:02,110 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:17:02,110 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:17:02,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:17:02,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:17:02,111 INFO L87 Difference]: Start difference. First operand 14047 states and 19378 transitions. Second operand 5 states. [2018-11-10 04:17:08,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:17:08,105 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_354) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkReturn(ProtectiveHoareTripleChecker.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkReturn(EfficientHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$ReturnSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:444) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.chooseFalseSuccessor2(BasicAbstractInterpolantAutomaton.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:72) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.returnSuccessors(TotalizeNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.returnSuccessors(ComplementDeterministicNwa.java:142) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessors(ProductNwa.java:284) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessorsGivenHier(ProductNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addReturnsAndSuccessors(NestedWordAutomatonReachableStates.java:1124) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.propagateNewDownStates(NestedWordAutomatonReachableStates.java:1206) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:997) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:188) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:673) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:17:08,108 INFO L168 Benchmark]: Toolchain (without parser) took 50356.77 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 946.8 MB in the beginning and 895.9 MB in the end (delta: 50.8 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,109 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:17:08,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4316.69 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 944.1 MB in the beginning and 1.5 GB in the end (delta: -525.6 MB). Peak memory consumption was 575.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.16 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,110 INFO L168 Benchmark]: Boogie Preprocessor took 289.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,111 INFO L168 Benchmark]: RCFGBuilder took 30163.06 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.8 GB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: -41.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,111 INFO L168 Benchmark]: TraceAbstraction took 15315.79 ms. Allocated memory was 3.5 GB in the beginning and 3.6 GB in the end (delta: 22.0 MB). Free memory was 1.3 GB in the beginning and 895.9 MB in the end (delta: 433.8 MB). Peak memory consumption was 455.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:08,114 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4316.69 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 944.1 MB in the beginning and 1.5 GB in the end (delta: -525.6 MB). Peak memory consumption was 575.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 268.16 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 289.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 30163.06 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.8 GB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: -41.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * TraceAbstraction took 15315.79 ms. Allocated memory was 3.5 GB in the beginning and 3.6 GB in the end (delta: 22.0 MB). Free memory was 1.3 GB in the beginning and 895.9 MB in the end (delta: 433.8 MB). Peak memory consumption was 455.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_354) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_354): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:17:09,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:17:09,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:17:09,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:17:09,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:17:09,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:17:09,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:17:09,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:17:09,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:17:09,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:17:09,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:17:09,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:17:09,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:17:09,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:17:09,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:17:09,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:17:09,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:17:09,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:17:09,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:17:09,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:17:09,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:17:09,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:17:09,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:17:09,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:17:09,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:17:09,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:17:09,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:17:09,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:17:09,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:17:09,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:17:09,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:17:09,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:17:09,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:17:09,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:17:09,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:17:09,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:17:09,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:17:09,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:17:09,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:17:09,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:17:09,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:17:09,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:17:09,667 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:17:09,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:17:09,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:17:09,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:17:09,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:17:09,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:17:09,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:17:09,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:17:09,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:17:09,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:17:09,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:17:09,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:17:09,670 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_b00241e8-03dc-400a-9bd7-e907b12a7853/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 [2018-11-10 04:17:09,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:17:09,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:17:09,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:17:09,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:17:09,711 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:17:09,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:17:09,745 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/b6aa84371/d1222d63a47545dd92e92a57d1e4851a/FLAG72d45efc8 [2018-11-10 04:17:10,244 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:17:10,245 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:17:10,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/b6aa84371/d1222d63a47545dd92e92a57d1e4851a/FLAG72d45efc8 [2018-11-10 04:17:10,287 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/data/b6aa84371/d1222d63a47545dd92e92a57d1e4851a [2018-11-10 04:17:10,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:17:10,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:17:10,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:17:10,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:17:10,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:17:10,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:17:10" (1/1) ... [2018-11-10 04:17:10,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94be0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:10, skipping insertion in model container [2018-11-10 04:17:10,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:17:10" (1/1) ... [2018-11-10 04:17:10,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:17:10,418 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:17:13,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:17:13,650 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:17:14,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:17:14,805 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:17:14,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14 WrapperNode [2018-11-10 04:17:14,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:17:14,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:17:14,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:17:14,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:17:14,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:14,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:17:15,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:17:15,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:17:15,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:17:15,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... [2018-11-10 04:17:15,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:17:15,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:17:15,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:17:15,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:17:15,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:17:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-11-10 04:17:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-11-10 04:17:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-11-10 04:17:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-11-10 04:17:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-11-10 04:17:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-11-10 04:17:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 04:17:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 04:17:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-11-10 04:17:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-11-10 04:17:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-11-10 04:17:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-11-10 04:17:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-11-10 04:17:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-11-10 04:17:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-10 04:17:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-10 04:17:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-11-10 04:17:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-11-10 04:17:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-10 04:17:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-11-10 04:17:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-11-10 04:17:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-10 04:17:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 04:17:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-11-10 04:17:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-10 04:17:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-11-10 04:17:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-11-10 04:17:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-11-10 04:17:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-11-10 04:17:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-10 04:17:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-10 04:17:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 04:17:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 04:17:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-11-10 04:17:15,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-11-10 04:17:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-10 04:17:15,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-10 04:17:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-11-10 04:17:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:17:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 04:17:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-10 04:17:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-10 04:17:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-11-10 04:17:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-11-10 04:17:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-11-10 04:17:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-11-10 04:17:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-11-10 04:17:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-10 04:17:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-11-10 04:17:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-11-10 04:17:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-11-10 04:17:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-11-10 04:17:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-11-10 04:17:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:17:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:17:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-11-10 04:17:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-11-10 04:17:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-11-10 04:17:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-11-10 04:17:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-10 04:17:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-10 04:17:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-10 04:17:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-11-10 04:17:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-10 04:17:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-11-10 04:17:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-10 04:17:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-11-10 04:17:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-11-10 04:17:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-11-10 04:17:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-10 04:17:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-11-10 04:17:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-10 04:17:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 04:17:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-10 04:17:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-11-10 04:17:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-10 04:17:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-10 04:17:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-11-10 04:17:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-11-10 04:17:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-11-10 04:17:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-11-10 04:17:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-10 04:17:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-10 04:17:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-10 04:17:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-11-10 04:17:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-11-10 04:17:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-11-10 04:17:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-10 04:17:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-11-10 04:17:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-10 04:17:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-11-10 04:17:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-10 04:17:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-10 04:17:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-11-10 04:17:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-10 04:17:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 04:17:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-11-10 04:17:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-11-10 04:17:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-10 04:17:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-10 04:17:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-11-10 04:17:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-11-10 04:17:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 04:17:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 04:17:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-10 04:17:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-11-10 04:17:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:17:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-11-10 04:17:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-11-10 04:17:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-11-10 04:17:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-11-10 04:17:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-11-10 04:17:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-11-10 04:17:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-11-10 04:17:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 04:17:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 04:17:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-11-10 04:17:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-11-10 04:17:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-10 04:17:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-10 04:17:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-11-10 04:17:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-11-10 04:17:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-10 04:17:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-11-10 04:17:15,390 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 [2018-11-10 04:17:15,390 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 [2018-11-10 04:17:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-10 04:17:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-11-10 04:17:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-10 04:17:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-11-10 04:17:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-11-10 04:17:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-11-10 04:17:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-11-10 04:17:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-11-10 04:17:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-11-10 04:17:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-11-10 04:17:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-11-10 04:17:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:17:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-11-10 04:17:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-10 04:17:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-10 04:17:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 04:17:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 04:17:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-11-10 04:17:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-11-10 04:17:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-11-10 04:17:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-11-10 04:18:05,151 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:18:05,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:05 BoogieIcfgContainer [2018-11-10 04:18:05,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:18:05,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:18:05,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:18:05,155 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:18:05,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:17:10" (1/3) ... [2018-11-10 04:18:05,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae42a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:18:05, skipping insertion in model container [2018-11-10 04:18:05,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:17:14" (2/3) ... [2018-11-10 04:18:05,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae42a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:18:05, skipping insertion in model container [2018-11-10 04:18:05,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:05" (3/3) ... [2018-11-10 04:18:05,157 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-11-10 04:18:05,165 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:18:05,172 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 04:18:05,186 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 04:18:05,211 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:18:05,212 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:18:05,212 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:18:05,212 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:18:05,212 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:18:05,212 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:18:05,212 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:18:05,212 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:18:05,212 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:18:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states. [2018-11-10 04:18:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:18:05,253 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:05,254 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] [2018-11-10 04:18:05,256 INFO L424 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]=== [2018-11-10 04:18:05,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:05,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1555649057, now seen corresponding path program 1 times [2018-11-10 04:18:05,266 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 04:18:05,266 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00241e8-03dc-400a-9bd7-e907b12a7853/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 04:18:05,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:07,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:18:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:18:07,477 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 04:18:07,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:07,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:18:07,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:18:07,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:18:07,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:18:07,508 INFO L87 Difference]: Start difference. First operand 1949 states. Second operand 3 states. [2018-11-10 04:18:13,801 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-10 04:18:13,802 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:689) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-10 04:18:13,804 INFO L168 Benchmark]: Toolchain (without parser) took 63514.26 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,806 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:13,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4513.88 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 848.8 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -399.2 MB). Peak memory consumption was 716.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,807 INFO L168 Benchmark]: Boogie Preprocessor took 271.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,807 INFO L168 Benchmark]: RCFGBuilder took 49836.17 ms. Allocated memory was 1.9 GB in the beginning and 4.3 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -823.4 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,808 INFO L168 Benchmark]: TraceAbstraction took 8651.95 ms. Allocated memory is still 4.3 GB. Free memory was 2.0 GB in the beginning and 1.1 GB in the end (delta: 891.4 MB). Peak memory consumption was 891.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:13,811 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 4513.88 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 848.8 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -399.2 MB). Peak memory consumption was 716.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 237.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 271.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 49836.17 ms. Allocated memory was 1.9 GB in the beginning and 4.3 GB in the end (delta: 2.4 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -823.4 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * TraceAbstraction took 8651.95 ms. Allocated memory is still 4.3 GB. Free memory was 2.0 GB in the beginning and 1.1 GB in the end (delta: 891.4 MB). Peak memory consumption was 891.4 MB. 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...