/usr/bin/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-fb55353 [2019-11-07 02:51:30,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:51:30,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:51:30,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:51:30,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:51:30,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:51:30,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:51:30,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:51:30,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:51:30,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:51:30,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:51:30,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:51:30,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:51:30,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:51:30,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:51:30,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:51:30,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:51:30,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:51:30,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:51:30,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:51:30,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:51:30,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:51:30,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:51:30,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:51:30,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:51:30,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:51:30,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:51:30,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:51:30,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:51:30,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:51:30,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:51:30,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:51:30,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:51:30,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:51:30,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:51:30,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:51:30,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:51:30,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:51:30,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:51:30,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:51:30,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:51:30,547 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 [2019-11-07 02:51:30,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:51:30,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:51:30,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:51:30,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:51:30,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:51:30,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:51:30,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:51:30,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:51:30,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:51:30,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:51:30,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:51:30,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:51:30,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:51:30,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:51:30,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:51:30,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:51:30,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:51:30,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:51:30,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:51:30,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:51:30,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:51:30,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:51:30,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:51:30,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:51:30,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:51:30,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:51:30,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:51:30,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:51:30,574 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 [2019-11-07 02:51:30,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:51:30,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:51:30,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:51:30,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:51:30,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:51:30,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-07 02:51:30,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b9799c7/5e6757572cdb4315a1feab53ab804f52/FLAGb8f7ff269 [2019-11-07 02:51:31,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:51:31,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-07 02:51:31,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b9799c7/5e6757572cdb4315a1feab53ab804f52/FLAGb8f7ff269 [2019-11-07 02:51:32,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b9799c7/5e6757572cdb4315a1feab53ab804f52 [2019-11-07 02:51:32,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:51:32,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:51:32,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:51:32,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:51:32,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:51:32,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:51:32" (1/1) ... [2019-11-07 02:51:32,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cba18d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:32, skipping insertion in model container [2019-11-07 02:51:32,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:51:32" (1/1) ... [2019-11-07 02:51:32,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:51:32,556 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:51:33,310 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-11-07 02:51:33,310 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] [2019-11-07 02:51:34,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:51:34,830 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:51:35,043 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-11-07 02:51:35,044 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] [2019-11-07 02:51:35,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:51:35,856 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:51:35,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35 WrapperNode [2019-11-07 02:51:35,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:51:35,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:51:35,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:51:35,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:51:35,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:35,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:35,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:35,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:36,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:36,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:36,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (1/1) ... [2019-11-07 02:51:36,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:51:36,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:51:36,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:51:36,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:51:36,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (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 [2019-11-07 02:51:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:51:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:51:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-07 02:51:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-07 02:51:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-11-07 02:51:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-07 02:51:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-07 02:51:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-07 02:51:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 02:51:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 02:51:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-07 02:51:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 02:51:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-11-07 02:51:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-07 02:51:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:51:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 02:51:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:51:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:51:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-07 02:51:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-07 02:51:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-11-07 02:51:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-11-07 02:51:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-07 02:51:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-07 02:51:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-11-07 02:51:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-11-07 02:51:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-11-07 02:51:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-11-07 02:51:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-11-07 02:51:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-11-07 02:51:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-11-07 02:51:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-11-07 02:51:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-11-07 02:51:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-07 02:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-07 02:51:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-07 02:51:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-07 02:51:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-07 02:51:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-07 02:51:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-07 02:51:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-11-07 02:51:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 02:51:36,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:51:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-11-07 02:51:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2019-11-07 02:51:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 02:51:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-07 02:51:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 02:51:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-11-07 02:51:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-11-07 02:51:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-07 02:51:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-07 02:51:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 02:51:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-11-07 02:51:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 02:51:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-11-07 02:51:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-11-07 02:51:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:51:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:51:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:51:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:51:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:51:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:51:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:51:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 02:51:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:51:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:51:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-11-07 02:51:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 02:51:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-07 02:51:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:51:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:51:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:51:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-07 02:51:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-07 02:51:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-11-07 02:51:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-11-07 02:51:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-11-07 02:51:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-07 02:51:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-07 02:51:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-11-07 02:51:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-11-07 02:51:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-11-07 02:51:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-11-07 02:51:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-07 02:51:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-07 02:51:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-07 02:51:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-07 02:51:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-07 02:51:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-11-07 02:51:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-11-07 02:51:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-07 02:51:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-11-07 02:51:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-11-07 02:51:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-11-07 02:51:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-11-07 02:51:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-11-07 02:51:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-11-07 02:51:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-11-07 02:51:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-11-07 02:51:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-11-07 02:51:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-11-07 02:51:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:51:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:51:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-11-07 02:51:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-07 02:51:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:51:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:51:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 02:51:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 02:51:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 02:51:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:51:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:51:37,603 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:51:57,993 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:51:57,993 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 02:51:57,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:51:57 BoogieIcfgContainer [2019-11-07 02:51:57,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:51:57,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:51:57,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:51:57,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:51:58,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:51:32" (1/3) ... [2019-11-07 02:51:58,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e103bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:51:58, skipping insertion in model container [2019-11-07 02:51:58,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:51:35" (2/3) ... [2019-11-07 02:51:58,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e103bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:51:58, skipping insertion in model container [2019-11-07 02:51:58,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:51:57" (3/3) ... [2019-11-07 02:51:58,003 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 [2019-11-07 02:51:58,012 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:51:58,023 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:51:58,035 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:51:58,077 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:51:58,077 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:51:58,077 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:51:58,077 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:51:58,077 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:51:58,078 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:51:58,078 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:51:58,078 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:51:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states. [2019-11-07 02:51:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-07 02:51:58,171 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:51:58,173 INFO L410 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, 1] [2019-11-07 02:51:58,174 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:51:58,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:51:58,180 INFO L82 PathProgramCache]: Analyzing trace with hash 541547600, now seen corresponding path program 1 times [2019-11-07 02:51:58,190 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:51:58,190 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895196944] [2019-11-07 02:51:58,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:51:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:51:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-07 02:51:59,040 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895196944] [2019-11-07 02:51:59,041 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:51:59,041 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:51:59,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205011365] [2019-11-07 02:51:59,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:51:59,047 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:51:59,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:51:59,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:51:59,063 INFO L87 Difference]: Start difference. First operand 1918 states. Second operand 3 states. [2019-11-07 02:52:00,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:52:00,346 INFO L93 Difference]: Finished difference Result 5150 states and 6836 transitions. [2019-11-07 02:52:00,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:52:00,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-11-07 02:52:00,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:52:00,409 INFO L225 Difference]: With dead ends: 5150 [2019-11-07 02:52:00,409 INFO L226 Difference]: Without dead ends: 3262 [2019-11-07 02:52:00,430 INFO L630 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 [2019-11-07 02:52:00,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3262 states. [2019-11-07 02:52:00,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3262 to 3245. [2019-11-07 02:52:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3245 states. [2019-11-07 02:52:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 3245 states and 4259 transitions. [2019-11-07 02:52:00,738 INFO L78 Accepts]: Start accepts. Automaton has 3245 states and 4259 transitions. Word has length 120 [2019-11-07 02:52:00,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:52:00,739 INFO L462 AbstractCegarLoop]: Abstraction has 3245 states and 4259 transitions. [2019-11-07 02:52:00,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:52:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4259 transitions. [2019-11-07 02:52:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-07 02:52:00,747 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:52:00,747 INFO L410 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] [2019-11-07 02:52:00,747 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:52:00,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:52:00,748 INFO L82 PathProgramCache]: Analyzing trace with hash 2041847159, now seen corresponding path program 1 times [2019-11-07 02:52:00,748 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:52:00,748 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111378572] [2019-11-07 02:52:00,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:52:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:52:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:52:01,014 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111378572] [2019-11-07 02:52:01,014 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:52:01,014 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:52:01,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931099265] [2019-11-07 02:52:01,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:52:01,016 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:52:01,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:52:01,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:52:01,017 INFO L87 Difference]: Start difference. First operand 3245 states and 4259 transitions. Second operand 5 states. [2019-11-07 02:52:01,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:52:01,459 INFO L93 Difference]: Finished difference Result 9706 states and 12753 transitions. [2019-11-07 02:52:01,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 02:52:01,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-11-07 02:52:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:52:01,517 INFO L225 Difference]: With dead ends: 9706 [2019-11-07 02:52:01,517 INFO L226 Difference]: Without dead ends: 6486 [2019-11-07 02:52:01,541 INFO L630 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 [2019-11-07 02:52:01,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6486 states. [2019-11-07 02:52:01,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6486 to 6461. [2019-11-07 02:52:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6461 states. [2019-11-07 02:52:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 6461 states and 8485 transitions. [2019-11-07 02:52:01,953 INFO L78 Accepts]: Start accepts. Automaton has 6461 states and 8485 transitions. Word has length 106 [2019-11-07 02:52:01,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:52:01,954 INFO L462 AbstractCegarLoop]: Abstraction has 6461 states and 8485 transitions. [2019-11-07 02:52:01,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:52:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6461 states and 8485 transitions. [2019-11-07 02:52:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-07 02:52:01,959 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:52:01,960 INFO L410 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] [2019-11-07 02:52:01,960 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:52:01,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:52:01,960 INFO L82 PathProgramCache]: Analyzing trace with hash 525346268, now seen corresponding path program 1 times [2019-11-07 02:52:01,961 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:52:01,961 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606787396] [2019-11-07 02:52:01,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:52:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:52:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:52:02,379 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606787396] [2019-11-07 02:52:02,379 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:52:02,379 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:52:02,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215707577] [2019-11-07 02:52:02,380 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:52:02,380 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:52:02,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:52:02,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:52:02,381 INFO L87 Difference]: Start difference. First operand 6461 states and 8485 transitions. Second operand 5 states. [2019-11-07 02:52:02,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:52:02,905 INFO L93 Difference]: Finished difference Result 13492 states and 17645 transitions. [2019-11-07 02:52:02,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 02:52:02,906 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-11-07 02:52:02,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:52:02,986 INFO L225 Difference]: With dead ends: 13492 [2019-11-07 02:52:02,986 INFO L226 Difference]: Without dead ends: 9718 [2019-11-07 02:52:03,016 INFO L630 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 [2019-11-07 02:52:03,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9718 states. [2019-11-07 02:52:03,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9718 to 9683. [2019-11-07 02:52:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9683 states. [2019-11-07 02:52:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 9683 states and 12713 transitions. [2019-11-07 02:52:03,720 INFO L78 Accepts]: Start accepts. Automaton has 9683 states and 12713 transitions. Word has length 107 [2019-11-07 02:52:03,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:52:03,720 INFO L462 AbstractCegarLoop]: Abstraction has 9683 states and 12713 transitions. [2019-11-07 02:52:03,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:52:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 9683 states and 12713 transitions. [2019-11-07 02:52:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-07 02:52:03,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:52:03,732 INFO L410 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] [2019-11-07 02:52:03,732 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:52:03,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:52:03,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1648364314, now seen corresponding path program 1 times [2019-11-07 02:52:03,734 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:52:03,735 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881532672] [2019-11-07 02:52:03,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:52:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:52:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:52:04,027 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881532672] [2019-11-07 02:52:04,027 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:52:04,028 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:52:04,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47868081] [2019-11-07 02:52:04,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:52:04,029 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:52:04,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:52:04,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:52:04,030 INFO L87 Difference]: Start difference. First operand 9683 states and 12713 transitions. Second operand 5 states. [2019-11-07 02:52:04,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:52:04,694 INFO L93 Difference]: Finished difference Result 16724 states and 21877 transitions. [2019-11-07 02:52:04,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 02:52:04,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2019-11-07 02:52:04,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:52:04,762 INFO L225 Difference]: With dead ends: 16724 [2019-11-07 02:52:04,762 INFO L226 Difference]: Without dead ends: 9726 [2019-11-07 02:52:04,797 INFO L630 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 [2019-11-07 02:52:04,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9726 states. [2019-11-07 02:52:05,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9726 to 9691. [2019-11-07 02:52:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9691 states. [2019-11-07 02:52:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 12717 transitions. [2019-11-07 02:52:05,372 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 12717 transitions. Word has length 108 [2019-11-07 02:52:05,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:52:05,373 INFO L462 AbstractCegarLoop]: Abstraction has 9691 states and 12717 transitions. [2019-11-07 02:52:05,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:52:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 12717 transitions. [2019-11-07 02:52:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-07 02:52:05,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:52:05,380 INFO L410 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] [2019-11-07 02:52:05,380 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:52:05,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:52:05,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1302876513, now seen corresponding path program 1 times [2019-11-07 02:52:05,381 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:52:05,381 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769034988] [2019-11-07 02:52:05,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:52:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:52:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:52:05,637 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769034988] [2019-11-07 02:52:05,637 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:52:05,637 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:52:05,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075786047] [2019-11-07 02:52:05,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:52:05,638 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:52:05,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:52:05,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:52:05,639 INFO L87 Difference]: Start difference. First operand 9691 states and 12717 transitions. Second operand 5 states. [2019-11-07 02:52:06,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:52:06,367 INFO L93 Difference]: Finished difference Result 16537 states and 21626 transitions. [2019-11-07 02:52:06,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 02:52:06,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-11-07 02:52:06,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:52:06,440 INFO L225 Difference]: With dead ends: 16537 [2019-11-07 02:52:06,440 INFO L226 Difference]: Without dead ends: 9529 [2019-11-07 02:52:06,476 INFO L630 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 [2019-11-07 02:52:06,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9529 states.