java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:02:15,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:02:15,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:02:15,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:02:15,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:02:15,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:02:15,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:02:15,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:02:15,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:02:15,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:02:15,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:02:15,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:02:15,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:02:15,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:02:15,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:02:15,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:02:15,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:02:15,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:02:15,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:02:15,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:02:15,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:02:15,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:02:15,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:02:15,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:02:15,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:02:15,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:02:15,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:02:15,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:02:15,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:02:15,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:02:15,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:02:15,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:02:15,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:02:15,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:02:15,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:02:15,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:02:15,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:02:15,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:02:15,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:02:15,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:02:15,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:02:15,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 12:02:15,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:02:15,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:02:15,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:02:15,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:02:15,690 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:02:15,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:02:15,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:02:15,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:02:15,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:02:15,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:02:15,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:02:15,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:02:15,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:02:15,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:02:15,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:02:15,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:02:15,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:02:15,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:02:15,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:02:15,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:02:15,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:02:15,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:02:15,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:02:15,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:02:15,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:02:15,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:02:15,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:02:15,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:02:15,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 12:02:15,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:02:15,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:02:15,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:02:15,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:02:15,996 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:02:15,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-07 12:02:16,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4517cf6dc/416d3d6e08724637a000e296d446664b/FLAGec06787f6 [2019-10-07 12:02:17,028 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:02:17,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-07 12:02:17,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4517cf6dc/416d3d6e08724637a000e296d446664b/FLAGec06787f6 [2019-10-07 12:02:17,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4517cf6dc/416d3d6e08724637a000e296d446664b [2019-10-07 12:02:17,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:02:17,493 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:02:17,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:02:17,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:02:17,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:02:17,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:02:17" (1/1) ... [2019-10-07 12:02:17,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb44e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:17, skipping insertion in model container [2019-10-07 12:02:17,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:02:17" (1/1) ... [2019-10-07 12:02:17,510 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:02:17,675 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:02:21,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:02:21,291 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:02:21,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:02:22,629 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:02:22,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22 WrapperNode [2019-10-07 12:02:22,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:02:22,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:02:22,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:02:22,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:02:22,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:22,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:22,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:22,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:22,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:23,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:23,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... [2019-10-07 12:02:23,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:02:23,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:02:23,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:02:23,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:02:23,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-07 12:02:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 12:02:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 12:02:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 12:02:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:02:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:02:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:02:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:02:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:02:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:02:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:02:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:02:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:02:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-07 12:02:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-07 12:02:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-07 12:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 12:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 12:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 12:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 12:02:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 12:02:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 12:02:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 12:02:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 12:02:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-07 12:02:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 12:02:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 12:02:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 12:02:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-07 12:02:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2019-10-07 12:02:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2019-10-07 12:02:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2019-10-07 12:02:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2019-10-07 12:02:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2019-10-07 12:02:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2019-10-07 12:02:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2019-10-07 12:02:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2019-10-07 12:02:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2019-10-07 12:02:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2019-10-07 12:02:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2019-10-07 12:02:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2019-10-07 12:02:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 12:02:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2019-10-07 12:02:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-07 12:02:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-07 12:02:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:02:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-07 12:02:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-10-07 12:02:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_47 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_48 [2019-10-07 12:02:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_49 [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 12:02:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 12:02:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 12:02:23,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 12:02:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 12:02:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 12:02:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-07 12:02:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 12:02:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 12:02:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 12:02:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 12:02:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-07 12:02:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 12:02:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:02:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:02:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:02:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:02:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:02:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 12:02:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:02:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:02:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:02:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-07 12:02:23,189 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-07 12:02:23,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2019-10-07 12:02:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-07 12:02:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 12:02:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 12:02:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 12:02:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-07 12:02:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 12:02:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 12:02:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_47 [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 12:02:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 12:02:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 12:02:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 12:02:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 12:02:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 12:02:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:02:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 12:02:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 12:02:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_49 [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 12:02:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 12:02:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 12:02:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_48 [2019-10-07 12:02:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 12:02:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2019-10-07 12:02:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2019-10-07 12:02:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2019-10-07 12:02:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2019-10-07 12:02:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2019-10-07 12:02:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2019-10-07 12:02:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2019-10-07 12:02:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2019-10-07 12:02:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2019-10-07 12:02:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-07 12:02:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-07 12:02:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:02:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:02:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:02:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:02:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:02:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:02:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:02:25,072 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 12:02:55,973 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 12:02:55,973 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-07 12:02:55,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:02:55 BoogieIcfgContainer [2019-10-07 12:02:55,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 12:02:55,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 12:02:55,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 12:02:55,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 12:02:55,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:02:17" (1/3) ... [2019-10-07 12:02:55,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f300fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:02:55, skipping insertion in model container [2019-10-07 12:02:55,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:02:22" (2/3) ... [2019-10-07 12:02:55,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f300fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:02:55, skipping insertion in model container [2019-10-07 12:02:55,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:02:55" (3/3) ... [2019-10-07 12:02:55,986 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-10-07 12:02:55,996 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 12:02:56,007 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 12:02:56,019 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 12:02:56,066 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 12:02:56,066 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 12:02:56,066 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 12:02:56,066 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 12:02:56,066 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 12:02:56,066 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 12:02:56,066 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 12:02:56,067 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 12:02:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states. [2019-10-07 12:02:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-10-07 12:02:56,192 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:02:56,194 INFO L385 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:02:56,196 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:02:56,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:02:56,202 INFO L82 PathProgramCache]: Analyzing trace with hash 615769642, now seen corresponding path program 1 times [2019-10-07 12:02:56,211 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:02:56,211 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:02:56,211 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:02:56,212 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:02:56,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:02:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:02:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4437 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4437 trivial. 0 not checked. [2019-10-07 12:02:58,038 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:02:58,039 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:02:58,039 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:02:58,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:02:58,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:02:58,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:02:58,062 INFO L87 Difference]: Start difference. First operand 2598 states. Second operand 3 states. [2019-10-07 12:02:58,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:02:58,855 INFO L93 Difference]: Finished difference Result 6410 states and 8777 transitions. [2019-10-07 12:02:58,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:02:58,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2019-10-07 12:02:58,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:02:58,929 INFO L225 Difference]: With dead ends: 6410 [2019-10-07 12:02:58,930 INFO L226 Difference]: Without dead ends: 4027 [2019-10-07 12:02:58,959 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:02:58,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2019-10-07 12:02:59,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4024. [2019-10-07 12:02:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2019-10-07 12:02:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 5435 transitions. [2019-10-07 12:02:59,377 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 5435 transitions. Word has length 481 [2019-10-07 12:02:59,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:02:59,383 INFO L462 AbstractCegarLoop]: Abstraction has 4024 states and 5435 transitions. [2019-10-07 12:02:59,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:02:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 5435 transitions. [2019-10-07 12:02:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-10-07 12:02:59,408 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:02:59,409 INFO L385 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 10, 10, 10, 10, 10, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:02:59,409 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:02:59,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:02:59,410 INFO L82 PathProgramCache]: Analyzing trace with hash 651541210, now seen corresponding path program 1 times [2019-10-07 12:02:59,410 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:02:59,410 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:02:59,410 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:02:59,410 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:02:59,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:02:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:03:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4449 trivial. 0 not checked. [2019-10-07 12:03:00,799 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:03:00,799 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:03:00,800 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:03:00,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:03:00,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:03:00,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:03:00,804 INFO L87 Difference]: Start difference. First operand 4024 states and 5435 transitions. Second operand 3 states. [2019-10-07 12:03:01,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:03:01,655 INFO L93 Difference]: Finished difference Result 11304 states and 15230 transitions. [2019-10-07 12:03:01,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:03:01,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 488 [2019-10-07 12:03:01,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:03:01,723 INFO L225 Difference]: With dead ends: 11304 [2019-10-07 12:03:01,723 INFO L226 Difference]: Without dead ends: 7382 [2019-10-07 12:03:01,754 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:03:01,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2019-10-07 12:03:02,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 7349. [2019-10-07 12:03:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7349 states. [2019-10-07 12:03:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7349 states to 7349 states and 9904 transitions. [2019-10-07 12:03:02,223 INFO L78 Accepts]: Start accepts. Automaton has 7349 states and 9904 transitions. Word has length 488 [2019-10-07 12:03:02,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:03:02,225 INFO L462 AbstractCegarLoop]: Abstraction has 7349 states and 9904 transitions. [2019-10-07 12:03:02,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:03:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 7349 states and 9904 transitions. [2019-10-07 12:03:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-07 12:03:02,262 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:03:02,263 INFO L385 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:03:02,263 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:03:02,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:03:02,264 INFO L82 PathProgramCache]: Analyzing trace with hash -485390214, now seen corresponding path program 1 times [2019-10-07 12:03:02,264 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:03:02,264 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:03:02,265 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:03:02,265 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:03:02,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:03:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:03:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4721 trivial. 0 not checked. [2019-10-07 12:03:03,381 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:03:03,382 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:03:03,382 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:03:03,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:03:03,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:03:03,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:03:03,384 INFO L87 Difference]: Start difference. First operand 7349 states and 9904 transitions. Second operand 3 states. [2019-10-07 12:03:03,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:03:03,769 INFO L93 Difference]: Finished difference Result 14638 states and 19731 transitions. [2019-10-07 12:03:03,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:03:03,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 553 [2019-10-07 12:03:03,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:03:03,847 INFO L225 Difference]: With dead ends: 14638 [2019-10-07 12:03:03,848 INFO L226 Difference]: Without dead ends: 7391 [2019-10-07 12:03:03,897 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:03:03,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7391 states. [2019-10-07 12:03:04,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7391 to 7353. [2019-10-07 12:03:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7353 states. [2019-10-07 12:03:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7353 states to 7353 states and 9908 transitions. [2019-10-07 12:03:04,329 INFO L78 Accepts]: Start accepts. Automaton has 7353 states and 9908 transitions. Word has length 553 [2019-10-07 12:03:04,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:03:04,331 INFO L462 AbstractCegarLoop]: Abstraction has 7353 states and 9908 transitions. [2019-10-07 12:03:04,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:03:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 7353 states and 9908 transitions. [2019-10-07 12:03:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2019-10-07 12:03:04,358 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:03:04,359 INFO L385 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:03:04,359 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:03:04,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:03:04,360 INFO L82 PathProgramCache]: Analyzing trace with hash 2122220207, now seen corresponding path program 1 times [2019-10-07 12:03:04,360 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:03:04,360 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:03:04,360 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:03:04,361 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:03:04,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:03:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:03:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 4551 trivial. 0 not checked. [2019-10-07 12:03:07,947 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:03:07,948 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:03:07,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:10:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:10:15,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 7446 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-07 12:10:15,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:10:15,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:10:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 1310 proven. 0 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2019-10-07 12:10:15,936 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:10:16,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:10:16,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 12:10:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 20 proven. 150 refuted. 0 times theorem prover too weak. 4551 trivial. 0 not checked. [2019-10-07 12:10:16,860 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 12:10:16,860 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2019-10-07 12:10:16,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 12:10:16,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 12:10:16,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-10-07 12:10:16,864 INFO L87 Difference]: Start difference. First operand 7353 states and 9908 transitions. Second operand 6 states. [2019-10-07 12:10:17,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:10:17,977 INFO L93 Difference]: Finished difference Result 14687 states and 19869 transitions. [2019-10-07 12:10:17,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 12:10:17,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 555 [2019-10-07 12:10:17,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:10:18,049 INFO L225 Difference]: With dead ends: 14687 [2019-10-07 12:10:18,049 INFO L226 Difference]: Without dead ends: 7357 [2019-10-07 12:10:18,090 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1117 GetRequests, 1102 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-10-07 12:10:18,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7357 states. [2019-10-07 12:10:18,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7357 to 7357. [2019-10-07 12:10:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7357 states. [2019-10-07 12:10:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7357 states to 7357 states and 9912 transitions. [2019-10-07 12:10:18,470 INFO L78 Accepts]: Start accepts. Automaton has 7357 states and 9912 transitions. Word has length 555 [2019-10-07 12:10:18,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:10:18,470 INFO L462 AbstractCegarLoop]: Abstraction has 7357 states and 9912 transitions. [2019-10-07 12:10:18,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 12:10:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 7357 states and 9912 transitions. [2019-10-07 12:10:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-10-07 12:10:18,502 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:10:18,503 INFO L385 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:10:18,716 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:10:18,717 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:10:18,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:10:18,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1304589602, now seen corresponding path program 1 times [2019-10-07 12:10:18,718 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:10:18,718 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:10:18,718 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:10:18,718 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:10:18,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:10:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:10:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6541 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 6268 trivial. 0 not checked. [2019-10-07 12:10:21,776 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:10:21,776 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:10:21,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true