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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 09:26:48,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 09:26:48,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 09:26:48,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 09:26:48,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 09:26:48,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 09:26:48,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 09:26:48,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 09:26:48,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 09:26:48,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 09:26:48,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 09:26:48,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 09:26:48,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 09:26:48,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 09:26:48,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 09:26:48,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 09:26:48,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 09:26:48,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 09:26:48,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 09:26:48,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 09:26:48,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 09:26:48,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 09:26:48,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 09:26:48,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 09:26:48,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 09:26:48,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 09:26:48,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 09:26:48,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 09:26:48,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 09:26:48,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 09:26:48,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 09:26:48,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 09:26:48,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 09:26:48,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 09:26:48,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 09:26:48,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 09:26:48,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 09:26:48,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 09:26:48,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 09:26:48,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 09:26:48,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 09:26:48,395 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 09:26:48,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 09:26:48,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 09:26:48,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 09:26:48,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 09:26:48,420 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 09:26:48,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 09:26:48,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 09:26:48,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 09:26:48,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 09:26:48,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 09:26:48,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 09:26:48,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 09:26:48,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 09:26:48,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 09:26:48,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 09:26:48,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 09:26:48,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 09:26:48,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 09:26:48,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 09:26:48,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 09:26:48,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 09:26:48,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:26:48,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 09:26:48,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 09:26:48,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 09:26:48,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 09:26:48,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 09:26:48,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 09:26:48,426 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 09:26:48,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 09:26:48,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 09:26:48,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 09:26:48,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 09:26:48,793 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 09:26:48,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-07 09:26:48,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac62e849c/fe0a2bbbc2dd4195a10a616e7f6b2468/FLAG2e2beef70 [2019-10-07 09:26:49,738 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 09:26:49,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-07 09:26:49,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac62e849c/fe0a2bbbc2dd4195a10a616e7f6b2468/FLAG2e2beef70 [2019-10-07 09:26:50,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac62e849c/fe0a2bbbc2dd4195a10a616e7f6b2468 [2019-10-07 09:26:50,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 09:26:50,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 09:26:50,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 09:26:50,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 09:26:50,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 09:26:50,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:26:50" (1/1) ... [2019-10-07 09:26:50,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140cc620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:50, skipping insertion in model container [2019-10-07 09:26:50,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:26:50" (1/1) ... [2019-10-07 09:26:50,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 09:26:50,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 09:26:51,073 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-07 09:26:51,074 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-07 09:26:53,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:26:53,339 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 09:26:53,483 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-07 09:26:53,485 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-07 09:26:53,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:26:54,254 INFO L192 MainTranslator]: Completed translation [2019-10-07 09:26:54,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54 WrapperNode [2019-10-07 09:26:54,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 09:26:54,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 09:26:54,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 09:26:54,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 09:26:54,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (1/1) ... [2019-10-07 09:26:54,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 09:26:54,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 09:26:54,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 09:26:54,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 09:26:54,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (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 09:26:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 09:26:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 09:26:54,744 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 09:26:54,744 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 09:26:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:26:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:26:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:26:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 09:26:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 09:26:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 09:26:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 09:26:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 09:26:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 09:26:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 09:26:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 09:26:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-07 09:26:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-07 09:26:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 09:26:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 09:26:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 09:26:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-07 09:26:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 09:26:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 09:26:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 09:26:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:26:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 09:26:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 09:26:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 09:26:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 09:26:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 09:26:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 09:26:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 09:26:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 09:26:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 09:26:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 09:26:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 09:26:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 09:26:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 09:26:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 09:26:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 09:26:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 09:26:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 09:26:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 09:26:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 09:26:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 09:26:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 09:26:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-10-07 09:26:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-10-07 09:26:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-10-07 09:26:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-10-07 09:26:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-10-07 09:26:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-10-07 09:26:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-10-07 09:26:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-10-07 09:26:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-10-07 09:26:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-10-07 09:26:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-10-07 09:26:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-10-07 09:26:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-10-07 09:26:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-10-07 09:26:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-10-07 09:26:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-10-07 09:26:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-10-07 09:26:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-10-07 09:26:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-10-07 09:26:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-10-07 09:26:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-07 09:26:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-10-07 09:26:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-10-07 09:26:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-10-07 09:26:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-10-07 09:26:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-10-07 09:26:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-10-07 09:26:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-07 09:26:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-07 09:26:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-07 09:26:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-07 09:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-07 09:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 09:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 09:26:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 09:26:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 09:26:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 09:26:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 09:26:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 09:26:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 09:26:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:26:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-07 09:26:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-07 09:26:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-07 09:26:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2019-10-07 09:26:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 09:26:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 09:26:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 09:26:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 09:26:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 09:26:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 09:26:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-07 09:26:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-07 09:26:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 09:26:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 09:26:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 09:26:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 09:26:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-07 09:26:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-07 09:26:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 09:26:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 09:26:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 09:26:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 09:26:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-10-07 09:26:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 09:26:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 09:26:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 09:26:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 09:26:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 09:26:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 09:26:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 09:26:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 09:26:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 09:26:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 09:26:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 09:26:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 09:26:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 09:26:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 09:26:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 09:26:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 09:26:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 09:26:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 09:26:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 09:26:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 09:26:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 09:26:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 09:26:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:26:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-07 09:26:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 09:26:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 09:26:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 09:26:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 09:26:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 09:26:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 09:26:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 09:26:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-07 09:26:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-07 09:26:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-07 09:26:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 09:26:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-10-07 09:26:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 09:26:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 09:26:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 09:26:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 09:26:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 09:26:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 09:26:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 09:26:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 09:26:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 09:26:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 09:26:54,835 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 09:26:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 09:26:54,835 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 09:26:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 09:26:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:26:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 09:26:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 09:26:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:26:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 09:26:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:26:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 09:26:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:26:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 09:26:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 09:26:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-07 09:26:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-07 09:26:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-10-07 09:26:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 09:26:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 09:26:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 09:26:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 09:26:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 09:26:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 09:26:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-10-07 09:26:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-10-07 09:26:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 09:26:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-10-07 09:26:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-10-07 09:26:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 09:26:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 09:26:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 09:26:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 09:26:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 09:26:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 09:26:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 09:26:56,409 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:27:16,777 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:27:16,777 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 09:27:16,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:27:16 BoogieIcfgContainer [2019-10-07 09:27:16,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:27:16,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:27:16,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:27:16,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:27:16,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 09:26:50" (1/3) ... [2019-10-07 09:27:16,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2afb3009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:27:16, skipping insertion in model container [2019-10-07 09:27:16,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:26:54" (2/3) ... [2019-10-07 09:27:16,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2afb3009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:27:16, skipping insertion in model container [2019-10-07 09:27:16,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:27:16" (3/3) ... [2019-10-07 09:27:16,790 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-07 09:27:16,801 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:27:16,817 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:27:16,829 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:27:16,877 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:27:16,878 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:27:16,878 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:27:16,878 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:27:16,878 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:27:16,878 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:27:16,878 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:27:16,879 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:27:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states. [2019-10-07 09:27:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-07 09:27:16,990 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:16,991 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-07 09:27:16,995 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:17,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:17,001 INFO L82 PathProgramCache]: Analyzing trace with hash 2041847159, now seen corresponding path program 1 times [2019-10-07 09:27:17,011 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:17,011 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:17,012 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:17,012 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:17,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-07 09:27:18,029 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:18,029 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:27:18,029 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:27:18,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:27:18,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:27:18,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:27:18,051 INFO L87 Difference]: Start difference. First operand 1918 states. Second operand 5 states. [2019-10-07 09:27:18,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:18,520 INFO L93 Difference]: Finished difference Result 5550 states and 7411 transitions. [2019-10-07 09:27:18,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:27:18,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-10-07 09:27:18,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:18,567 INFO L225 Difference]: With dead ends: 5550 [2019-10-07 09:27:18,567 INFO L226 Difference]: Without dead ends: 3661 [2019-10-07 09:27:18,584 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:27:18,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3661 states. [2019-10-07 09:27:18,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3661 to 3646. [2019-10-07 09:27:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3646 states. [2019-10-07 09:27:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3646 states and 4820 transitions. [2019-10-07 09:27:18,946 INFO L78 Accepts]: Start accepts. Automaton has 3646 states and 4820 transitions. Word has length 106 [2019-10-07 09:27:18,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:18,949 INFO L462 AbstractCegarLoop]: Abstraction has 3646 states and 4820 transitions. [2019-10-07 09:27:18,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:27:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 4820 transitions. [2019-10-07 09:27:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-07 09:27:18,974 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:18,975 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-07 09:27:18,975 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:18,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:18,976 INFO L82 PathProgramCache]: Analyzing trace with hash 525346268, now seen corresponding path program 1 times [2019-10-07 09:27:18,976 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:18,976 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:18,977 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:18,977 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:18,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-07 09:27:19,381 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:19,382 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:27:19,382 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:27:19,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:27:19,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:27:19,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:27:19,384 INFO L87 Difference]: Start difference. First operand 3646 states and 4820 transitions. Second operand 5 states. [2019-10-07 09:27:19,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:19,742 INFO L93 Difference]: Finished difference Result 7567 states and 9964 transitions. [2019-10-07 09:27:19,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:27:19,743 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-10-07 09:27:19,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:19,806 INFO L225 Difference]: With dead ends: 7567 [2019-10-07 09:27:19,806 INFO L226 Difference]: Without dead ends: 5477 [2019-10-07 09:27:19,824 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:27:19,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5477 states. [2019-10-07 09:27:20,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 5457. [2019-10-07 09:27:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5457 states. [2019-10-07 09:27:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 5457 states and 7214 transitions. [2019-10-07 09:27:20,977 INFO L78 Accepts]: Start accepts. Automaton has 5457 states and 7214 transitions. Word has length 107 [2019-10-07 09:27:20,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:20,977 INFO L462 AbstractCegarLoop]: Abstraction has 5457 states and 7214 transitions. [2019-10-07 09:27:20,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:27:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5457 states and 7214 transitions. [2019-10-07 09:27:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-07 09:27:20,986 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:20,986 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:27:20,987 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:20,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:20,987 INFO L82 PathProgramCache]: Analyzing trace with hash 184201985, now seen corresponding path program 1 times [2019-10-07 09:27:20,987 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:20,987 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:20,987 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:20,988 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:20,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-07 09:27:21,251 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:21,251 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:27:21,252 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:27:21,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:27:21,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:27:21,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:27:21,254 INFO L87 Difference]: Start difference. First operand 5457 states and 7214 transitions. Second operand 3 states. [2019-10-07 09:27:21,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:21,808 INFO L93 Difference]: Finished difference Result 15160 states and 19948 transitions. [2019-10-07 09:27:21,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:27:21,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-07 09:27:21,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:21,881 INFO L225 Difference]: With dead ends: 15160 [2019-10-07 09:27:21,882 INFO L226 Difference]: Without dead ends: 9728 [2019-10-07 09:27:21,914 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 09:27:21,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9728 states. [2019-10-07 09:27:22,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9728 to 9683. [2019-10-07 09:27:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9683 states. [2019-10-07 09:27:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 9683 states and 12713 transitions. [2019-10-07 09:27:22,618 INFO L78 Accepts]: Start accepts. Automaton has 9683 states and 12713 transitions. Word has length 119 [2019-10-07 09:27:22,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:22,619 INFO L462 AbstractCegarLoop]: Abstraction has 9683 states and 12713 transitions. [2019-10-07 09:27:22,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:27:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 9683 states and 12713 transitions. [2019-10-07 09:27:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-07 09:27:22,623 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:22,623 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-07 09:27:22,624 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:22,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:22,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1648364314, now seen corresponding path program 1 times [2019-10-07 09:27:22,624 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:22,625 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:22,625 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:22,625 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:22,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-07 09:27:22,885 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:22,885 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:27:22,885 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:27:22,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:27:22,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:27:22,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:27:22,887 INFO L87 Difference]: Start difference. First operand 9683 states and 12713 transitions. Second operand 5 states. [2019-10-07 09:27:23,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:23,359 INFO L93 Difference]: Finished difference Result 16724 states and 21877 transitions. [2019-10-07 09:27:23,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:27:23,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2019-10-07 09:27:23,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:23,442 INFO L225 Difference]: With dead ends: 16724 [2019-10-07 09:27:23,443 INFO L226 Difference]: Without dead ends: 9726 [2019-10-07 09:27:23,479 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:27:23,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9726 states. [2019-10-07 09:27:24,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9726 to 9691. [2019-10-07 09:27:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9691 states. [2019-10-07 09:27:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 12717 transitions. [2019-10-07 09:27:24,153 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 12717 transitions. Word has length 108 [2019-10-07 09:27:24,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:24,154 INFO L462 AbstractCegarLoop]: Abstraction has 9691 states and 12717 transitions. [2019-10-07 09:27:24,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:27:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 12717 transitions. [2019-10-07 09:27:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-07 09:27:24,159 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:24,160 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-07 09:27:24,160 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:24,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:24,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1302876513, now seen corresponding path program 1 times [2019-10-07 09:27:24,161 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:24,161 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:24,161 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:24,162 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:24,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-07 09:27:24,419 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:24,419 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:27:24,420 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:27:24,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:27:24,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:27:24,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:27:24,421 INFO L87 Difference]: Start difference. First operand 9691 states and 12717 transitions. Second operand 5 states. [2019-10-07 09:27:24,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:24,874 INFO L93 Difference]: Finished difference Result 16537 states and 21626 transitions. [2019-10-07 09:27:24,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:27:24,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-10-07 09:27:24,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:24,941 INFO L225 Difference]: With dead ends: 16537 [2019-10-07 09:27:24,942 INFO L226 Difference]: Without dead ends: 9529 [2019-10-07 09:27:24,979 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:27:24,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9529 states. [2019-10-07 09:27:25,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9529 to 9500. [2019-10-07 09:27:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9500 states. [2019-10-07 09:27:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9500 states to 9500 states and 12466 transitions. [2019-10-07 09:27:25,864 INFO L78 Accepts]: Start accepts. Automaton has 9500 states and 12466 transitions. Word has length 109 [2019-10-07 09:27:25,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:25,865 INFO L462 AbstractCegarLoop]: Abstraction has 9500 states and 12466 transitions. [2019-10-07 09:27:25,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:27:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 9500 states and 12466 transitions. [2019-10-07 09:27:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-07 09:27:25,880 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:25,880 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:27:25,880 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:25,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:25,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1824311531, now seen corresponding path program 1 times [2019-10-07 09:27:25,881 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:25,881 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:25,881 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:25,882 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:25,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-10-07 09:27:26,199 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:26,199 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:27:26,200 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 09:27:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:27,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:27:27,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:27:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-07 09:27:27,488 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:27:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-10-07 09:27:27,673 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 09:27:27,673 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [9] total 13 [2019-10-07 09:27:27,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 09:27:27,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 09:27:27,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-10-07 09:27:27,675 INFO L87 Difference]: Start difference. First operand 9500 states and 12466 transitions. Second operand 6 states. [2019-10-07 09:27:28,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:27:28,851 INFO L93 Difference]: Finished difference Result 18980 states and 24907 transitions. [2019-10-07 09:27:28,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 09:27:28,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2019-10-07 09:27:28,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:27:28,902 INFO L225 Difference]: With dead ends: 18980 [2019-10-07 09:27:28,903 INFO L226 Difference]: Without dead ends: 9502 [2019-10-07 09:27:28,949 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 244 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-10-07 09:27:28,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9502 states. [2019-10-07 09:27:29,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9502 to 9502. [2019-10-07 09:27:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9502 states. [2019-10-07 09:27:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9502 states to 9502 states and 12468 transitions. [2019-10-07 09:27:29,658 INFO L78 Accepts]: Start accepts. Automaton has 9502 states and 12468 transitions. Word has length 122 [2019-10-07 09:27:29,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:27:29,659 INFO L462 AbstractCegarLoop]: Abstraction has 9502 states and 12468 transitions. [2019-10-07 09:27:29,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 09:27:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 9502 states and 12468 transitions. [2019-10-07 09:27:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-07 09:27:29,669 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:27:29,669 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:27:29,883 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:27:29,883 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:27:29,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:27:29,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1512908971, now seen corresponding path program 1 times [2019-10-07 09:27:29,884 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:27:29,884 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:29,885 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:29,885 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:27:29,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:27:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-07 09:27:30,212 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:27:30,212 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:27:30,212 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 [2019-10-07 09:27:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:27:31,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-07 09:27:31,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:27:31,323 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-07 09:27:31,323 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:27:31,447 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 09:27:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-10-07 09:27:31,647 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:27:31,677 INFO L162 IcfgInterpreter]: Started Sifa with 91 locations of interest [2019-10-07 09:27:31,677 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:27:31,684 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 09:27:31,691 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 09:27:31,692 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 09:27:35,048 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string195.base| |#t~string241.base|) [2019-10-07 09:27:47,263 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string294.base| |#t~string195.base|) [2019-10-07 09:27:49,642 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string296.base| |#t~string195.base|) [2019-10-07 09:27:57,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string308.base| |#t~string195.base|) [2019-10-07 09:28:36,715 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string839.base| |#t~string195.base|) [2019-10-07 09:28:45,077 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#version~0.base| |#t~string241.base|) [2019-10-07 09:28:47,709 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4)) |#t~string241.base|) [2019-10-07 09:28:50,079 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12)) |#t~string241.base|) [2019-10-07 09:29:00,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string296.base| |#t~string241.base|) [2019-10-07 09:29:12,691 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string354.base| |#t~string241.base|) [2019-10-07 09:29:15,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string241.base|) [2019-10-07 09:30:09,818 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string300.base|) [2019-10-07 09:30:23,729 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string386.base|) [2019-10-07 09:30:26,083 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string413.base|) [2019-10-07 09:30:29,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string421.base|) [2019-10-07 09:30:34,341 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string581.base|) [2019-10-07 09:30:49,828 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string802.base|) [2019-10-07 09:30:51,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string839.base|) [2019-10-07 09:30:57,022 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string969.base|) [2019-10-07 09:31:00,659 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4)) |~#version~0.base|) [2019-10-07 09:31:05,333 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |~#version~0.base|) [2019-10-07 09:31:11,572 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string296.base| |~#version~0.base|) [2019-10-07 09:31:25,627 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string346.base| |~#version~0.base|) [2019-10-07 09:31:28,463 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#version~0.base| |#t~string366.base|) [2019-10-07 09:31:50,785 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string666.base| |~#version~0.base|) [2019-10-07 09:31:52,797 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string674.base| |~#version~0.base|) [2019-10-07 09:32:10,607 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string971.base| |~#version~0.base|) [2019-10-07 09:32:12,617 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |#memory_$Pointer$.base| |~#card_names~0.base|))) (= (select .cse0 |~#card_names~0.offset|) (select .cse0 (+ |~#card_names~0.offset| 4)))) [2019-10-07 09:32:14,639 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) |~#card_names~0.offset|) |~#card_names~0.base|) [2019-10-07 09:32:24,564 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string297.base| (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) |~#card_names~0.offset|)) [2019-10-07 09:32:37,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) |~#card_names~0.offset|) |#t~string346.base|) [2019-10-07 09:32:46,810 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) |~#card_names~0.offset|) |#t~string397.base|) [2019-10-07 09:33:27,709 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12)) (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4))) [2019-10-07 09:33:34,465 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string295.base| (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4))) [2019-10-07 09:33:43,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4)) |~#sis900_netdev_ops~0.base|) [2019-10-07 09:34:08,864 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#card_names~0.base|) (+ |~#card_names~0.offset| 4)) |#t~string645.base|) [2019-10-07 09:34:34,907 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#card_names~0.base| |~#mii_chip_table~0.base|) [2019-10-07 09:34:42,687 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string296.base| |~#card_names~0.base|) [2019-10-07 09:34:53,326 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |~#card_names~0.base|) [2019-10-07 09:35:01,127 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string380.base| |~#card_names~0.base|) [2019-10-07 09:35:17,213 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#card_names~0.base| |#t~string645.base|) [2019-10-07 09:35:42,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#card_names~0.base| |~#sis900_pci_driver~0.base|) [2019-10-07 09:35:44,277 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#card_names~0.base| |#t~string969.base|) [2019-10-07 09:35:48,076 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12))) [2019-10-07 09:36:07,638 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12)) |#t~string346.base|) [2019-10-07 09:36:17,522 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string413.base| (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12))) [2019-10-07 09:36:24,251 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string548.base| (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12))) [2019-10-07 09:36:35,942 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string665.base| (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12))) [2019-10-07 09:36:39,047 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string674.base| (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12))) [2019-10-07 09:36:55,186 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#sis900_pci_driver~0.base|) (+ |~#sis900_pci_driver~0.offset| 12)) |#t~string971.base|) [2019-10-07 09:36:57,198 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |~#mii_chip_table~0.base|) [2019-10-07 09:37:15,641 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#mii_chip_table~0.base| |#t~string346.base|) [2019-10-07 09:37:40,216 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string665.base| |~#mii_chip_table~0.base|) [2019-10-07 09:37:50,042 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#mii_chip_table~0.base| |#t~string737.base|) [2019-10-07 09:38:00,708 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#mii_chip_table~0.base| |#t~string971.base|) [2019-10-07 09:38:02,733 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string291.base|) [2019-10-07 09:38:04,755 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string292.base|) [2019-10-07 09:39:02,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string291.base| |#t~string293.base|) [2019-10-07 09:39:28,320 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string291.base| |#t~string413.base|) [2019-10-07 09:39:40,679 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string291.base| |#t~string661.base|) [2019-10-07 09:40:05,145 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |#t~string296.base|) [2019-10-07 09:40:28,186 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |#t~string386.base|) [2019-10-07 09:40:37,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |#t~string559.base|) [2019-10-07 09:40:42,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |#t~string645.base|) [2019-10-07 09:41:02,512 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |~#sis900_ethtool_ops~0.base|) [2019-10-07 09:41:08,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string293.base| |#t~string295.base|) [2019-10-07 09:41:13,334 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string293.base| |#t~string300.base|)