./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_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:36:37,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:36:37,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:36:37,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:36:37,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:36:37,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:36:37,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:36:37,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:36:37,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:36:37,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:36:37,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:36:37,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:36:37,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:36:37,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:36:37,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:36:37,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:36:37,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:36:37,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:36:37,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:36:37,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:36:37,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:36:37,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:36:37,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:36:37,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:36:37,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:36:37,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:36:37,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:36:37,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:36:37,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:36:37,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:36:37,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:36:37,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:36:37,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:36:37,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:36:37,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:36:37,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:36:37,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 00:36:37,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:36:37,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:36:37,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:36:37,244 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:36:37,245 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:36:37,245 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:36:37,245 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:36:37,246 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:36:37,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:36:37,247 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:36:37,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:36:37,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:36:37,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:36:37,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:36:37,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:36:37,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:36:37,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:36:37,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:36:37,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:36:37,251 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:36:37,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:36:37,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:36:37,252 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:36:37,252 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:36:37,252 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_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:36:37,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:36:37,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:36:37,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:36:37,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:36:37,296 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:36:37,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:36:37,350 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/c38606fb0/a62d7de59b4f479e955f0fbf1ff722a0/FLAGe7298305b [2018-10-27 00:36:38,026 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:36:38,029 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:36:38,088 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/c38606fb0/a62d7de59b4f479e955f0fbf1ff722a0/FLAGe7298305b [2018-10-27 00:36:38,109 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/c38606fb0/a62d7de59b4f479e955f0fbf1ff722a0 [2018-10-27 00:36:38,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:36:38,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:36:38,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:36:38,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:36:38,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:36:38,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:36:38" (1/1) ... [2018-10-27 00:36:38,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f417228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:38, skipping insertion in model container [2018-10-27 00:36:38,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:36:38" (1/1) ... [2018-10-27 00:36:38,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:36:38,288 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:36:42,044 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:36:42,120 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:36:43,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:36:44,087 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:36:44,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44 WrapperNode [2018-10-27 00:36:44,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:36:44,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:36:44,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:36:44,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:36:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:36:44,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:36:44,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:36:44,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:36:44,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:44,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... [2018-10-27 00:36:45,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:36:45,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:36:45,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:36:45,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:36:45,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:36:45,096 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-10-27 00:36:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-10-27 00:36:45,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-10-27 00:36:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-10-27 00:36:45,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-10-27 00:36:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-10-27 00:36:45,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-10-27 00:36:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-10-27 00:36:45,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-10-27 00:36:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-10-27 00:36:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-10-27 00:36:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-10-27 00:36:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-10-27 00:36:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-10-27 00:36:45,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-10-27 00:36:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-10-27 00:36:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-10-27 00:36:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-10-27 00:36:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-10-27 00:36:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-10-27 00:36:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-10-27 00:36:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-10-27 00:36:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-10-27 00:36:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-10-27 00:36:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-10-27 00:36:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-10-27 00:36:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-10-27 00:36:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-10-27 00:36:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-10-27 00:36:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-10-27 00:36:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-10-27 00:36:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-10-27 00:36:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-10-27 00:36:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-10-27 00:36:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-10-27 00:36:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-10-27 00:36:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-10-27 00:36:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-10-27 00:36:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-10-27 00:36:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-10-27 00:36:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-27 00:36:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-27 00:36:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-10-27 00:36:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-10-27 00:36:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 00:36:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 00:36:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-10-27 00:36:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-10-27 00:36:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-10-27 00:36:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-10-27 00:36:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-10-27 00:36:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-10-27 00:36:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-10-27 00:36:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-10-27 00:36:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-10-27 00:36:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-10-27 00:36:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-10-27 00:36:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-10-27 00:36:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-10-27 00:36:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-10-27 00:36:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-10-27 00:36:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-10-27 00:36:45,110 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 [2018-10-27 00:36:45,110 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 [2018-10-27 00:36:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-10-27 00:36:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-10-27 00:36:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-10-27 00:36:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-10-27 00:36:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-10-27 00:36:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-10-27 00:36:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-10-27 00:36:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-10-27 00:36:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-10-27 00:36:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-10-27 00:36:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-10-27 00:36:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-10-27 00:36:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-10-27 00:36:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-10-27 00:36:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-10-27 00:36:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-10-27 00:36:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-10-27 00:36:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-10-27 00:36:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-10-27 00:36:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-10-27 00:36:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-10-27 00:36:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-10-27 00:36:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-10-27 00:36:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-10-27 00:36:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-10-27 00:36:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-10-27 00:36:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-10-27 00:36:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-10-27 00:36:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-10-27 00:36:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-10-27 00:36:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-10-27 00:36:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-10-27 00:36:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-10-27 00:36:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-10-27 00:36:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-10-27 00:36:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-10-27 00:36:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-10-27 00:36:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-10-27 00:36:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-10-27 00:36:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-10-27 00:36:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-10-27 00:36:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-10-27 00:36:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-10-27 00:36:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-10-27 00:36:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-10-27 00:36:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:36:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:36:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-10-27 00:36:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-10-27 00:36:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-10-27 00:36:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-10-27 00:36:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-10-27 00:36:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-10-27 00:36:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-10-27 00:36:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-10-27 00:36:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-10-27 00:36:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-10-27 00:36:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-10-27 00:36:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-10-27 00:36:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-10-27 00:36:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-10-27 00:36:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-10-27 00:36:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-10-27 00:36:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-10-27 00:36:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-10-27 00:36:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-10-27 00:36:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-10-27 00:36:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-10-27 00:36:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-10-27 00:36:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-10-27 00:36:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-10-27 00:36:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-10-27 00:36:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-10-27 00:36:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-10-27 00:36:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-10-27 00:36:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-10-27 00:36:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-10-27 00:36:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-10-27 00:36:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-10-27 00:36:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-10-27 00:36:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-10-27 00:36:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-10-27 00:36:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-10-27 00:36:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-10-27 00:36:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-10-27 00:36:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-10-27 00:36:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-10-27 00:36:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-10-27 00:36:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-10-27 00:36:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-10-27 00:36:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-10-27 00:36:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-10-27 00:36:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-10-27 00:36:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-10-27 00:36:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-10-27 00:36:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-10-27 00:36:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-10-27 00:36:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-10-27 00:36:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-10-27 00:36:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-10-27 00:36:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-10-27 00:36:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-10-27 00:36:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-10-27 00:36:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-10-27 00:36:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-10-27 00:36:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-10-27 00:36:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-27 00:36:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-10-27 00:36:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-10-27 00:36:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-10-27 00:36:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-10-27 00:36:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-10-27 00:36:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-10-27 00:36:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-10-27 00:36:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-10-27 00:36:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-10-27 00:36:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-10-27 00:36:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-10-27 00:36:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-10-27 00:36:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-10-27 00:36:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-10-27 00:36:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-10-27 00:36:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-10-27 00:36:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-10-27 00:36:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-10-27 00:36:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-10-27 00:36:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-10-27 00:36:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-10-27 00:36:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-10-27 00:36:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-10-27 00:36:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-10-27 00:36:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-10-27 00:36:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:36:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:36:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-10-27 00:36:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-10-27 00:36:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-10-27 00:36:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-10-27 00:36:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-10-27 00:36:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-10-27 00:36:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-10-27 00:36:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-10-27 00:36:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-10-27 00:36:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-10-27 00:36:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-10-27 00:36:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-10-27 00:36:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-10-27 00:36:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-10-27 00:36:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-10-27 00:36:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-10-27 00:36:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-10-27 00:36:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-10-27 00:36:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-10-27 00:36:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-10-27 00:36:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-10-27 00:36:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-10-27 00:36:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:36:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-10-27 00:36:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-10-27 00:36:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-10-27 00:36:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-10-27 00:36:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-10-27 00:36:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-10-27 00:36:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-10-27 00:36:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:36:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:37:22,616 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:37:22,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:22 BoogieIcfgContainer [2018-10-27 00:37:22,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:37:22,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:37:22,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:37:22,620 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:37:22,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:36:38" (1/3) ... [2018-10-27 00:37:22,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d3bf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:37:22, skipping insertion in model container [2018-10-27 00:37:22,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:36:44" (2/3) ... [2018-10-27 00:37:22,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d3bf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:37:22, skipping insertion in model container [2018-10-27 00:37:22,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:22" (3/3) ... [2018-10-27 00:37:22,624 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:37:22,633 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:37:22,645 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-10-27 00:37:22,658 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-10-27 00:37:22,702 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:37:22,702 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:37:22,702 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:37:22,702 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:37:22,702 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:37:22,702 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:37:22,703 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:37:22,703 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:37:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states. [2018-10-27 00:37:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:37:22,766 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:22,767 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] [2018-10-27 00:37:22,770 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]=== [2018-10-27 00:37:22,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:22,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1406370979, now seen corresponding path program 1 times [2018-10-27 00:37:22,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:22,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:22,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:22,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:22,855 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:24,179 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 00:37:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:24,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:24,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:24,235 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:24,240 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:24,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:24,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:24,255 INFO L87 Difference]: Start difference. First operand 1949 states. Second operand 3 states. [2018-10-27 00:37:25,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:25,601 INFO L93 Difference]: Finished difference Result 5672 states and 8283 transitions. [2018-10-27 00:37:25,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:25,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-10-27 00:37:25,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:25,635 INFO L225 Difference]: With dead ends: 5672 [2018-10-27 00:37:25,635 INFO L226 Difference]: Without dead ends: 3726 [2018-10-27 00:37:25,649 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:25,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3726 states. [2018-10-27 00:37:25,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3726 to 3704. [2018-10-27 00:37:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3704 states. [2018-10-27 00:37:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3704 states and 5099 transitions. [2018-10-27 00:37:25,858 INFO L78 Accepts]: Start accepts. Automaton has 3704 states and 5099 transitions. Word has length 40 [2018-10-27 00:37:25,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:25,859 INFO L481 AbstractCegarLoop]: Abstraction has 3704 states and 5099 transitions. [2018-10-27 00:37:25,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 5099 transitions. [2018-10-27 00:37:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:37:25,885 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:25,885 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] [2018-10-27 00:37:25,885 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]=== [2018-10-27 00:37:25,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:25,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1869631144, now seen corresponding path program 1 times [2018-10-27 00:37:25,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:25,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:25,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:25,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:25,895 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:26,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:26,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:26,617 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:26,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:26,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:26,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:26,619 INFO L87 Difference]: Start difference. First operand 3704 states and 5099 transitions. Second operand 3 states. [2018-10-27 00:37:28,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:28,979 INFO L93 Difference]: Finished difference Result 10520 states and 14573 transitions. [2018-10-27 00:37:28,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:28,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-10-27 00:37:28,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:29,024 INFO L225 Difference]: With dead ends: 10520 [2018-10-27 00:37:29,025 INFO L226 Difference]: Without dead ends: 6830 [2018-10-27 00:37:29,040 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:29,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6830 states. [2018-10-27 00:37:29,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6830 to 6799. [2018-10-27 00:37:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6799 states. [2018-10-27 00:37:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6799 states and 9441 transitions. [2018-10-27 00:37:29,326 INFO L78 Accepts]: Start accepts. Automaton has 6799 states and 9441 transitions. Word has length 54 [2018-10-27 00:37:29,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:29,326 INFO L481 AbstractCegarLoop]: Abstraction has 6799 states and 9441 transitions. [2018-10-27 00:37:29,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 6799 states and 9441 transitions. [2018-10-27 00:37:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:37:29,332 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:29,332 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] [2018-10-27 00:37:29,333 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]=== [2018-10-27 00:37:29,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:29,333 INFO L82 PathProgramCache]: Analyzing trace with hash -876288918, now seen corresponding path program 1 times [2018-10-27 00:37:29,333 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:29,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:29,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:29,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:29,340 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:29,977 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-27 00:37:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:29,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:29,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:29,981 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:29,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:29,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:29,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:29,983 INFO L87 Difference]: Start difference. First operand 6799 states and 9441 transitions. Second operand 3 states. [2018-10-27 00:37:32,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:32,681 INFO L93 Difference]: Finished difference Result 13959 states and 19317 transitions. [2018-10-27 00:37:32,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:32,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-10-27 00:37:32,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:32,717 INFO L225 Difference]: With dead ends: 13959 [2018-10-27 00:37:32,717 INFO L226 Difference]: Without dead ends: 7174 [2018-10-27 00:37:32,738 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:32,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7174 states. [2018-10-27 00:37:32,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7174 to 7143. [2018-10-27 00:37:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7143 states. [2018-10-27 00:37:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7143 states to 7143 states and 9843 transitions. [2018-10-27 00:37:33,005 INFO L78 Accepts]: Start accepts. Automaton has 7143 states and 9843 transitions. Word has length 56 [2018-10-27 00:37:33,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:33,007 INFO L481 AbstractCegarLoop]: Abstraction has 7143 states and 9843 transitions. [2018-10-27 00:37:33,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7143 states and 9843 transitions. [2018-10-27 00:37:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:37:33,013 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:33,013 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] [2018-10-27 00:37:33,014 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]=== [2018-10-27 00:37:33,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:33,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1575386436, now seen corresponding path program 1 times [2018-10-27 00:37:33,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:33,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:33,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:33,020 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:33,649 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 00:37:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:37:33,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:33,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:33,696 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:33,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:33,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:33,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:33,699 INFO L87 Difference]: Start difference. First operand 7143 states and 9843 transitions. Second operand 3 states. [2018-10-27 00:37:35,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:35,356 INFO L93 Difference]: Finished difference Result 10715 states and 14753 transitions. [2018-10-27 00:37:35,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:35,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-10-27 00:37:35,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:35,408 INFO L225 Difference]: With dead ends: 10715 [2018-10-27 00:37:35,412 INFO L226 Difference]: Without dead ends: 10638 [2018-10-27 00:37:35,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:35,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10638 states. [2018-10-27 00:37:35,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10638 to 10616. [2018-10-27 00:37:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10616 states. [2018-10-27 00:37:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10616 states to 10616 states and 14630 transitions. [2018-10-27 00:37:35,817 INFO L78 Accepts]: Start accepts. Automaton has 10616 states and 14630 transitions. Word has length 61 [2018-10-27 00:37:35,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:35,818 INFO L481 AbstractCegarLoop]: Abstraction has 10616 states and 14630 transitions. [2018-10-27 00:37:35,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 10616 states and 14630 transitions. [2018-10-27 00:37:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:37:35,823 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:35,823 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] [2018-10-27 00:37:35,823 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]=== [2018-10-27 00:37:35,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:35,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1989464728, now seen corresponding path program 1 times [2018-10-27 00:37:35,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:35,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:35,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:35,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:35,830 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:36,593 WARN L179 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-27 00:37:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:37:36,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:36,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:36,598 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:36,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:36,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:36,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:36,598 INFO L87 Difference]: Start difference. First operand 10616 states and 14630 transitions. Second operand 3 states. [2018-10-27 00:37:38,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:38,094 INFO L93 Difference]: Finished difference Result 14146 states and 19501 transitions. [2018-10-27 00:37:38,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:38,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-10-27 00:37:38,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:38,164 INFO L225 Difference]: With dead ends: 14146 [2018-10-27 00:37:38,164 INFO L226 Difference]: Without dead ends: 14069 [2018-10-27 00:37:38,173 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:38,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14069 states. [2018-10-27 00:37:38,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14069 to 14047. [2018-10-27 00:37:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14047 states. [2018-10-27 00:37:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14047 states to 14047 states and 19378 transitions. [2018-10-27 00:37:38,669 INFO L78 Accepts]: Start accepts. Automaton has 14047 states and 19378 transitions. Word has length 62 [2018-10-27 00:37:38,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:38,670 INFO L481 AbstractCegarLoop]: Abstraction has 14047 states and 19378 transitions. [2018-10-27 00:37:38,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 14047 states and 19378 transitions. [2018-10-27 00:37:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:37:38,679 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:38,679 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:37:38,679 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]=== [2018-10-27 00:37:38,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:38,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1273507320, now seen corresponding path program 1 times [2018-10-27 00:37:38,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:37:38,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:38,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:38,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:38,685 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:37:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:39,322 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 00:37:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 00:37:39,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:39,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 00:37:39,496 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:37:39,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 00:37:39,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 00:37:39,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 00:37:39,496 INFO L87 Difference]: Start difference. First operand 14047 states and 19378 transitions. Second operand 5 states. [2018-10-27 00:37:48,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:37:48,252 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) [2018-10-27 00:37:48,258 INFO L168 Benchmark]: Toolchain (without parser) took 70146.47 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 944.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,259 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:37:48,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5975.72 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.5 MB). Free memory was 941.8 MB in the beginning and 1.5 GB in the end (delta: -537.7 MB). Peak memory consumption was 846.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 442.18 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,260 INFO L168 Benchmark]: Boogie Preprocessor took 508.30 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,260 INFO L168 Benchmark]: RCFGBuilder took 37577.08 ms. Allocated memory was 1.6 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -996.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,261 INFO L168 Benchmark]: TraceAbstraction took 25639.61 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 25.7 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 172.4 MB). Peak memory consumption was 198.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:48,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5975.72 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.5 MB). Free memory was 941.8 MB in the beginning and 1.5 GB in the end (delta: -537.7 MB). Peak memory consumption was 846.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 442.18 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 508.30 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 37577.08 ms. Allocated memory was 1.6 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -996.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 25639.61 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 25.7 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 172.4 MB). Peak memory consumption was 198.1 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 [2018-10-27 00:37:50,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:37:50,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:37:50,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:37:50,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:37:50,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:37:50,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:37:50,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:37:50,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:37:50,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:37:50,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:37:50,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:37:50,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:37:50,183 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:37:50,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:37:50,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:37:50,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:37:50,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:37:50,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:37:50,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:37:50,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:37:50,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:37:50,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:37:50,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:37:50,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:37:50,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:37:50,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:37:50,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:37:50,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:37:50,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:37:50,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:37:50,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:37:50,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:37:50,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:37:50,200 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:37:50,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:37:50,201 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:37:50,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:37:50,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:37:50,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:37:50,213 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:37:50,213 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:37:50,213 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:37:50,214 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:37:50,214 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:37:50,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:37:50,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:37:50,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:37:50,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:37:50,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:37:50,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:37:50,217 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:37:50,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:37:50,217 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:37:50,219 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:37:50,219 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_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:37:50,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:37:50,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:37:50,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:37:50,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:37:50,265 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:37:50,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:37:50,312 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/dd2f28d43/aa68c341241d4641b704f4674cae1dc3/FLAG9f8766b15 [2018-10-27 00:37:50,974 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:37:50,975 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:37:51,018 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/dd2f28d43/aa68c341241d4641b704f4674cae1dc3/FLAG9f8766b15 [2018-10-27 00:37:51,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/bin-2019/utaipan/data/dd2f28d43/aa68c341241d4641b704f4674cae1dc3 [2018-10-27 00:37:51,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:37:51,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:37:51,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:51,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:37:51,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:37:51,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:51" (1/1) ... [2018-10-27 00:37:51,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:51, skipping insertion in model container [2018-10-27 00:37:51,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:51" (1/1) ... [2018-10-27 00:37:51,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:37:51,209 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:37:55,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:56,201 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:37:57,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:58,084 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:37:58,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58 WrapperNode [2018-10-27 00:37:58,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:58,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:37:58,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:37:58,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:37:58,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:37:58,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:37:58,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:37:58,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:37:58,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... [2018-10-27 00:37:58,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:37:58,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:37:58,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:37:58,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:37:58,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:37:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2018-10-27 00:37:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2018-10-27 00:37:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2018-10-27 00:37:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2018-10-27 00:37:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2018-10-27 00:37:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2018-10-27 00:37:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 00:37:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 00:37:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2018-10-27 00:37:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2018-10-27 00:37:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2018-10-27 00:37:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2018-10-27 00:37:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2018-10-27 00:37:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2018-10-27 00:37:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-10-27 00:37:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-10-27 00:37:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2018-10-27 00:37:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2018-10-27 00:37:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-10-27 00:37:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2018-10-27 00:37:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2018-10-27 00:37:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2018-10-27 00:37:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-10-27 00:37:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-10-27 00:37:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-10-27 00:37:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-10-27 00:37:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2018-10-27 00:37:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2018-10-27 00:37:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2018-10-27 00:37:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2018-10-27 00:37:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2018-10-27 00:37:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2018-10-27 00:37:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2018-10-27 00:37:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-10-27 00:37:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-10-27 00:37:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-10-27 00:37:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-10-27 00:37:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2018-10-27 00:37:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2018-10-27 00:37:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-10-27 00:37:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-10-27 00:37:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-10-27 00:37:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-10-27 00:37:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2018-10-27 00:37:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2018-10-27 00:37:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2018-10-27 00:37:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2018-10-27 00:37:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2018-10-27 00:37:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2018-10-27 00:37:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2018-10-27 00:37:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2018-10-27 00:37:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2018-10-27 00:37:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2018-10-27 00:37:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-10-27 00:37:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-10-27 00:37:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2018-10-27 00:37:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2018-10-27 00:37:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2018-10-27 00:37:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2018-10-27 00:37:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-10-27 00:37:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-10-27 00:37:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-10-27 00:37:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-10-27 00:37:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2018-10-27 00:37:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2018-10-27 00:37:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2018-10-27 00:37:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2018-10-27 00:37:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2018-10-27 00:37:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2018-10-27 00:37:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-10-27 00:37:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-10-27 00:37:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-27 00:37:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-27 00:37:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2018-10-27 00:37:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2018-10-27 00:37:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2018-10-27 00:37:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2018-10-27 00:37:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2018-10-27 00:37:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2018-10-27 00:37:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2018-10-27 00:37:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2018-10-27 00:37:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2018-10-27 00:37:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2018-10-27 00:37:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-10-27 00:37:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2018-10-27 00:37:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-10-27 00:37:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-10-27 00:37:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-10-27 00:37:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2018-10-27 00:37:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2018-10-27 00:37:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-10-27 00:37:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-10-27 00:37:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:37:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:37:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-10-27 00:37:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-10-27 00:37:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-10-27 00:37:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-10-27 00:37:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-10-27 00:37:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-10-27 00:37:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-10-27 00:37:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-10-27 00:37:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2018-10-27 00:37:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2018-10-27 00:37:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2018-10-27 00:37:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2018-10-27 00:37:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2018-10-27 00:37:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-10-27 00:37:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2018-10-27 00:37:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2018-10-27 00:37:58,989 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2018-10-27 00:37:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2018-10-27 00:37:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2018-10-27 00:37:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:37:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:37:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2018-10-27 00:37:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2018-10-27 00:37:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-10-27 00:37:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-10-27 00:37:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-10-27 00:37:58,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-10-27 00:37:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-10-27 00:37:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-10-27 00:37:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2018-10-27 00:37:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-10-27 00:37:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-10-27 00:37:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2018-10-27 00:37:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2018-10-27 00:37:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-10-27 00:37:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-10-27 00:37:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2018-10-27 00:37:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2018-10-27 00:37:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-10-27 00:37:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2018-10-27 00:37:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2018-10-27 00:37:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2018-10-27 00:37:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-10-27 00:37:58,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2018-10-27 00:37:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-10-27 00:37:58,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2018-10-27 00:37:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-10-27 00:37:58,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2018-10-27 00:37:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-10-27 00:37:58,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2018-10-27 00:37:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-27 00:37:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-10-27 00:37:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-10-27 00:37:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-10-27 00:37:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2018-10-27 00:37:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2018-10-27 00:37:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2018-10-27 00:37:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-10-27 00:37:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2018-10-27 00:37:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-10-27 00:37:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2018-10-27 00:37:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2018-10-27 00:37:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-10-27 00:37:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2018-10-27 00:37:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-10-27 00:37:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2018-10-27 00:37:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2018-10-27 00:37:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2018-10-27 00:37:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-10-27 00:37:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2018-10-27 00:37:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2018-10-27 00:37:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2018-10-27 00:37:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2018-10-27 00:37:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2018-10-27 00:37:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2018-10-27 00:37:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2018-10-27 00:37:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2018-10-27 00:37:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2018-10-27 00:37:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2018-10-27 00:37:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-10-27 00:37:59,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:37:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-10-27 00:37:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-10-27 00:37:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2018-10-27 00:37:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-10-27 00:37:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2018-10-27 00:37:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-10-27 00:37:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2018-10-27 00:37:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2018-10-27 00:37:59,009 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2018-10-27 00:37:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-10-27 00:37:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2018-10-27 00:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-10-27 00:37:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-10-27 00:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2018-10-27 00:37:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2018-10-27 00:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-10-27 00:37:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-10-27 00:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2018-10-27 00:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2018-10-27 00:37:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-10-27 00:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-10-27 00:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2018-10-27 00:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2018-10-27 00:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2018-10-27 00:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2018-10-27 00:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-10-27 00:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-10-27 00:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-10-27 00:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-10-27 00:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-10-27 00:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-10-27 00:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-10-27 00:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2018-10-27 00:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-10-27 00:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2018-10-27 00:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-27 00:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-10-27 00:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2018-10-27 00:37:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-10-27 00:37:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2018-10-27 00:37:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2018-10-27 00:37:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-10-27 00:37:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-10-27 00:37:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2018-10-27 00:37:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2018-10-27 00:37:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2018-10-27 00:37:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2018-10-27 00:37:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2018-10-27 00:37:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2018-10-27 00:37:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2018-10-27 00:37:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-27 00:37:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-10-27 00:37:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2018-10-27 00:37:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-10-27 00:37:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2018-10-27 00:37:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-10-27 00:37:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-10-27 00:37:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2018-10-27 00:37:59,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2018-10-27 00:37:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2018-10-27 00:37:59,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2018-10-27 00:37:59,029 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 [2018-10-27 00:37:59,029 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 [2018-10-27 00:37:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2018-10-27 00:37:59,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2018-10-27 00:37:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2018-10-27 00:37:59,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2018-10-27 00:37:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-10-27 00:37:59,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-10-27 00:37:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2018-10-27 00:37:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2018-10-27 00:37:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-10-27 00:37:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-10-27 00:37:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-10-27 00:37:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-10-27 00:37:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2018-10-27 00:37:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2018-10-27 00:37:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2018-10-27 00:37:59,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2018-10-27 00:37:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2018-10-27 00:37:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2018-10-27 00:37:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2018-10-27 00:37:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-10-27 00:37:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2018-10-27 00:37:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-10-27 00:37:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-10-27 00:37:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2018-10-27 00:37:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2018-10-27 00:37:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2018-10-27 00:37:59,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2018-10-27 00:38:57,335 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:38:57,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:38:57 BoogieIcfgContainer [2018-10-27 00:38:57,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:38:57,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:38:57,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:38:57,339 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:38:57,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:37:51" (1/3) ... [2018-10-27 00:38:57,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40280acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:38:57, skipping insertion in model container [2018-10-27 00:38:57,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:58" (2/3) ... [2018-10-27 00:38:57,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40280acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:38:57, skipping insertion in model container [2018-10-27 00:38:57,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:38:57" (3/3) ... [2018-10-27 00:38:57,343 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-usb-smsc75xx_true-unreach-call.cil.c [2018-10-27 00:38:57,351 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:38:57,360 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-10-27 00:38:57,375 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-10-27 00:38:57,407 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:38:57,408 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:38:57,408 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:38:57,408 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:38:57,408 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:38:57,409 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:38:57,409 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:38:57,409 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:38:57,409 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:38:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states. [2018-10-27 00:38:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:38:57,461 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:38:57,462 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] [2018-10-27 00:38:57,464 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]=== [2018-10-27 00:38:57,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:38:57,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1555649057, now seen corresponding path program 1 times [2018-10-27 00:38:57,477 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-10-27 00:38:57,477 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23c50482-2a95-4b6b-b437-748b64861be7/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 [2018-10-27 00:38:57,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:39:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:00,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:39:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:00,267 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-10-27 00:39:00,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:39:00,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:39:00,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:39:00,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:39:00,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:39:00,298 INFO L87 Difference]: Start difference. First operand 1949 states. Second operand 3 states. [2018-10-27 00:39:07,469 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-10-27 00:39:07,473 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: Broken pipe at java.io.FileOutputStream.writeBytes(Native Method) at java.io.FileOutputStream.write(FileOutputStream.java:326) 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 [2018-10-27 00:39:07,477 INFO L168 Benchmark]: Toolchain (without parser) took 76439.23 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 937.0 MB in the beginning and 1.9 GB in the end (delta: -932.5 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,478 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:39:07,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7046.00 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 836.2 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -465.7 MB). Peak memory consumption was 705.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,480 INFO L168 Benchmark]: Boogie Preprocessor took 449.57 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: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,480 INFO L168 Benchmark]: RCFGBuilder took 58425.40 ms. Allocated memory was 1.9 GB in the beginning and 4.6 GB in the end (delta: 2.7 GB). Free memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,481 INFO L168 Benchmark]: TraceAbstraction took 10140.17 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 1.9 GB in the end (delta: 875.4 MB). Peak memory consumption was 875.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:07,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7046.00 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 836.2 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -465.7 MB). Peak memory consumption was 705.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 374.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 449.57 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: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 58425.40 ms. Allocated memory was 1.9 GB in the beginning and 4.6 GB in the end (delta: 2.7 GB). Free memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * TraceAbstraction took 10140.17 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 1.9 GB in the end (delta: 875.4 MB). Peak memory consumption was 875.4 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...