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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:59:10,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:59:10,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:59:10,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:59:10,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:59:10,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:59:10,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:59:10,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:59:10,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:59:10,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:59:10,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:59:10,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:59:10,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:59:10,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:59:10,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:59:10,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:59:10,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:59:10,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:59:10,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:59:10,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:59:10,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:59:10,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:59:10,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:59:10,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:59:10,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:59:10,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:59:10,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:59:10,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:59:10,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:59:10,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:59:10,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:59:10,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:59:10,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:59:10,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:59:10,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:59:10,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:59:10,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:59:10,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:59:10,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:59:10,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:59:10,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:59:10,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:59:10,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:59:10,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:59:10,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:59:10,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:59:10,565 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:59:10,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:59:10,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:59:10,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:59:10,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:59:10,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:59:10,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:59:10,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:59:10,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:59:10,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:59:10,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:59:10,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:59:10,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:59:10,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:59:10,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:59:10,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:59:10,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:59:10,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:59:10,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:59:10,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:59:10,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:59:10,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:59:10,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:59:10,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:59:10,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:59:10,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:59:10,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:59:10,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:59:10,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:59:10,910 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:59:10,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 00:59:10,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404208f0c/d55c0055ac8c48b7bc0b2b4ffb4c2c9c/FLAG5cd2edead [2019-10-15 00:59:11,868 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:59:11,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 00:59:11,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404208f0c/d55c0055ac8c48b7bc0b2b4ffb4c2c9c/FLAG5cd2edead [2019-10-15 00:59:12,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404208f0c/d55c0055ac8c48b7bc0b2b4ffb4c2c9c [2019-10-15 00:59:12,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:59:12,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:59:12,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:59:12,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:59:12,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:59:12,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:59:12" (1/1) ... [2019-10-15 00:59:12,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ce5ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:12, skipping insertion in model container [2019-10-15 00:59:12,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:59:12" (1/1) ... [2019-10-15 00:59:12,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:59:12,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:59:14,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:59:14,899 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:59:15,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:59:15,887 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:59:15,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15 WrapperNode [2019-10-15 00:59:15,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:59:15,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:59:15,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:59:15,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:59:15,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:15,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... [2019-10-15 00:59:16,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:59:16,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:59:16,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:59:16,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:59:16,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:59:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:59:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:59:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:59:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:59:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-15 00:59:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 00:59:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:59:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:59:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:59:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:59:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:59:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:59:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:59:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:59:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:59:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:59:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:59:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:59:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:59:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-15 00:59:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-15 00:59:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-15 00:59:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-15 00:59:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:59:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 00:59:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 00:59:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-15 00:59:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-15 00:59:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-15 00:59:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 00:59:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 00:59:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 00:59:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 00:59:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 00:59:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-15 00:59:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-15 00:59:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 00:59:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 00:59:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:59:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:59:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:59:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:59:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 00:59:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 00:59:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 00:59:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 00:59:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 00:59:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-15 00:59:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-15 00:59:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-15 00:59:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-15 00:59:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-15 00:59:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-15 00:59:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-10-15 00:59:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2019-10-15 00:59:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2019-10-15 00:59:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-10-15 00:59:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-10-15 00:59:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-10-15 00:59:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-10-15 00:59:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-10-15 00:59:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-10-15 00:59:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-10-15 00:59:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-10-15 00:59:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-15 00:59:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-10-15 00:59:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-10-15 00:59:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-15 00:59:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-15 00:59:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-10-15 00:59:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-10-15 00:59:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-10-15 00:59:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-10-15 00:59:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-10-15 00:59:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-10-15 00:59:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-10-15 00:59:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-10-15 00:59:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-10-15 00:59:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-10-15 00:59:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-10-15 00:59:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-10-15 00:59:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-10-15 00:59:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-10-15 00:59:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-15 00:59:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-10-15 00:59:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-10-15 00:59:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-10-15 00:59:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-10-15 00:59:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-10-15 00:59:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-10-15 00:59:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-15 00:59:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-15 00:59:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-15 00:59:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-15 00:59:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-15 00:59:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 00:59:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 00:59:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 00:59:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 00:59:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-15 00:59:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 00:59:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 00:59:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:59:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:59:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 00:59:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:59:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 00:59:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:59:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:59:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:59:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-15 00:59:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-15 00:59:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-15 00:59:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:59:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:59:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:59:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-15 00:59:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-15 00:59:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-15 00:59:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-15 00:59:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-15 00:59:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-15 00:59:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2019-10-15 00:59:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:59:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:59:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 00:59:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 00:59:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 00:59:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 00:59:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:59:16,454 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 00:59:16,455 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-15 00:59:16,456 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-15 00:59:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-15 00:59:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-15 00:59:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-15 00:59:16,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-15 00:59:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-15 00:59:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:59:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:59:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:59:16,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:59:16,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:59:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:59:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:59:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:59:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 00:59:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 00:59:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:59:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:59:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:59:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:59:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:59:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:59:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:59:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:59:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:59:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:59:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:59:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:59:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:59:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-15 00:59:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:59:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 00:59:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 00:59:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-15 00:59:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-15 00:59:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-15 00:59:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-15 00:59:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 00:59:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-10-15 00:59:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 00:59:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:59:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 00:59:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-15 00:59:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-15 00:59:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-15 00:59:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-15 00:59:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:59:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:59:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-15 00:59:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-10-15 00:59:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 00:59:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 00:59:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:59:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-15 00:59:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 00:59:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-10-15 00:59:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-10-15 00:59:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-10-15 00:59:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-10-15 00:59:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-10-15 00:59:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-15 00:59:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:59:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:59:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:59:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:59:17,976 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:59:22,634 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:59:22,635 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 00:59:22,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:59:22 BoogieIcfgContainer [2019-10-15 00:59:22,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:59:22,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:59:22,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:59:22,642 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:59:22,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:59:12" (1/3) ... [2019-10-15 00:59:22,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f890835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:59:22, skipping insertion in model container [2019-10-15 00:59:22,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:59:15" (2/3) ... [2019-10-15 00:59:22,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f890835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:59:22, skipping insertion in model container [2019-10-15 00:59:22,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:59:22" (3/3) ... [2019-10-15 00:59:22,645 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 00:59:22,655 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:59:22,665 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:59:22,676 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:59:22,709 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:59:22,709 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:59:22,709 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:59:22,709 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:59:22,709 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:59:22,709 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:59:22,710 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:59:22,710 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:59:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states. [2019-10-15 00:59:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-15 00:59:22,794 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:22,795 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:22,797 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:22,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:22,803 INFO L82 PathProgramCache]: Analyzing trace with hash 668383313, now seen corresponding path program 1 times [2019-10-15 00:59:22,812 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:22,812 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563840036] [2019-10-15 00:59:22,813 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:22,813 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:22,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-10-15 00:59:23,770 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563840036] [2019-10-15 00:59:23,771 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:59:23,771 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:59:23,772 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712438675] [2019-10-15 00:59:23,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:59:23,779 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:59:23,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:59:23,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:59:23,796 INFO L87 Difference]: Start difference. First operand 2265 states. Second operand 3 states. [2019-10-15 00:59:24,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:59:24,344 INFO L93 Difference]: Finished difference Result 6106 states and 8171 transitions. [2019-10-15 00:59:24,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:59:24,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-15 00:59:24,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:59:24,392 INFO L225 Difference]: With dead ends: 6106 [2019-10-15 00:59:24,392 INFO L226 Difference]: Without dead ends: 3870 [2019-10-15 00:59:24,412 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:59:24,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3870 states. [2019-10-15 00:59:24,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3870 to 3851. [2019-10-15 00:59:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3851 states. [2019-10-15 00:59:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3851 states and 5109 transitions. [2019-10-15 00:59:24,751 INFO L78 Accepts]: Start accepts. Automaton has 3851 states and 5109 transitions. Word has length 192 [2019-10-15 00:59:24,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:59:24,752 INFO L462 AbstractCegarLoop]: Abstraction has 3851 states and 5109 transitions. [2019-10-15 00:59:24,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:59:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 5109 transitions. [2019-10-15 00:59:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-15 00:59:24,760 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:24,760 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:24,761 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:24,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:24,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1307609812, now seen corresponding path program 1 times [2019-10-15 00:59:24,761 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:24,762 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381364665] [2019-10-15 00:59:24,762 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:24,762 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:24,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-15 00:59:25,790 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381364665] [2019-10-15 00:59:25,790 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:59:25,790 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:59:25,790 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306045047] [2019-10-15 00:59:25,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:59:25,792 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:59:25,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:59:25,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:59:25,793 INFO L87 Difference]: Start difference. First operand 3851 states and 5109 transitions. Second operand 5 states. [2019-10-15 00:59:26,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:59:26,197 INFO L93 Difference]: Finished difference Result 11494 states and 15273 transitions. [2019-10-15 00:59:26,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:59:26,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-10-15 00:59:26,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:59:26,254 INFO L225 Difference]: With dead ends: 11494 [2019-10-15 00:59:26,255 INFO L226 Difference]: Without dead ends: 7681 [2019-10-15 00:59:26,278 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:59:26,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7681 states. [2019-10-15 00:59:26,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7681 to 7658. [2019-10-15 00:59:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7658 states. [2019-10-15 00:59:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 7658 states and 10166 transitions. [2019-10-15 00:59:26,662 INFO L78 Accepts]: Start accepts. Automaton has 7658 states and 10166 transitions. Word has length 178 [2019-10-15 00:59:26,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:59:26,663 INFO L462 AbstractCegarLoop]: Abstraction has 7658 states and 10166 transitions. [2019-10-15 00:59:26,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:59:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 7658 states and 10166 transitions. [2019-10-15 00:59:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-15 00:59:26,671 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:26,671 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:26,671 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:26,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:26,672 INFO L82 PathProgramCache]: Analyzing trace with hash -470352859, now seen corresponding path program 1 times [2019-10-15 00:59:26,672 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:26,672 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804150010] [2019-10-15 00:59:26,673 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:26,673 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:26,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-15 00:59:27,121 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804150010] [2019-10-15 00:59:27,121 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:59:27,121 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:59:27,121 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444678969] [2019-10-15 00:59:27,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:59:27,122 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:59:27,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:59:27,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:59:27,124 INFO L87 Difference]: Start difference. First operand 7658 states and 10166 transitions. Second operand 5 states. [2019-10-15 00:59:27,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:59:27,703 INFO L93 Difference]: Finished difference Result 22940 states and 30484 transitions. [2019-10-15 00:59:27,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:59:27,704 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2019-10-15 00:59:27,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:59:27,840 INFO L225 Difference]: With dead ends: 22940 [2019-10-15 00:59:27,841 INFO L226 Difference]: Without dead ends: 15320 [2019-10-15 00:59:27,899 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:59:27,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15320 states. [2019-10-15 00:59:28,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15320 to 15281. [2019-10-15 00:59:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15281 states. [2019-10-15 00:59:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15281 states to 15281 states and 20288 transitions. [2019-10-15 00:59:28,813 INFO L78 Accepts]: Start accepts. Automaton has 15281 states and 20288 transitions. Word has length 179 [2019-10-15 00:59:28,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:59:28,813 INFO L462 AbstractCegarLoop]: Abstraction has 15281 states and 20288 transitions. [2019-10-15 00:59:28,814 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:59:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 15281 states and 20288 transitions. [2019-10-15 00:59:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-15 00:59:28,821 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:28,822 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:28,822 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:28,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:28,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1550287439, now seen corresponding path program 1 times [2019-10-15 00:59:28,824 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:28,824 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267928936] [2019-10-15 00:59:28,824 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:28,824 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:28,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-15 00:59:29,150 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267928936] [2019-10-15 00:59:29,150 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:59:29,151 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:59:29,151 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558105341] [2019-10-15 00:59:29,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:59:29,152 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:59:29,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:59:29,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:59:29,153 INFO L87 Difference]: Start difference. First operand 15281 states and 20288 transitions. Second operand 5 states. [2019-10-15 00:59:31,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:59:31,120 INFO L93 Difference]: Finished difference Result 45854 states and 60924 transitions. [2019-10-15 00:59:31,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:59:31,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2019-10-15 00:59:31,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:59:31,290 INFO L225 Difference]: With dead ends: 45854 [2019-10-15 00:59:31,290 INFO L226 Difference]: Without dead ends: 30611 [2019-10-15 00:59:31,364 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:59:31,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30611 states. [2019-10-15 00:59:32,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30611 to 30536. [2019-10-15 00:59:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30536 states. [2019-10-15 00:59:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30536 states to 30536 states and 40542 transitions. [2019-10-15 00:59:32,775 INFO L78 Accepts]: Start accepts. Automaton has 30536 states and 40542 transitions. Word has length 180 [2019-10-15 00:59:32,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:59:32,775 INFO L462 AbstractCegarLoop]: Abstraction has 30536 states and 40542 transitions. [2019-10-15 00:59:32,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:59:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 30536 states and 40542 transitions. [2019-10-15 00:59:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-15 00:59:32,782 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:32,782 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:32,783 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:32,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:32,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1601105768, now seen corresponding path program 1 times [2019-10-15 00:59:32,783 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:32,783 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379463378] [2019-10-15 00:59:32,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:32,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:32,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-15 00:59:33,079 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379463378] [2019-10-15 00:59:33,079 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:59:33,079 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:59:33,080 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884679233] [2019-10-15 00:59:33,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:59:33,080 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:59:33,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:59:33,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:59:33,081 INFO L87 Difference]: Start difference. First operand 30536 states and 40542 transitions. Second operand 5 states. [2019-10-15 00:59:34,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:59:34,708 INFO L93 Difference]: Finished difference Result 91472 states and 121517 transitions. [2019-10-15 00:59:34,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:59:34,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 181 [2019-10-15 00:59:34,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:59:35,041 INFO L225 Difference]: With dead ends: 91472 [2019-10-15 00:59:35,042 INFO L226 Difference]: Without dead ends: 60974 [2019-10-15 00:59:35,217 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:59:35,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60974 states. [2019-10-15 00:59:38,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60974 to 60833. [2019-10-15 00:59:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60833 states. [2019-10-15 00:59:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60833 states to 60833 states and 80765 transitions. [2019-10-15 00:59:39,174 INFO L78 Accepts]: Start accepts. Automaton has 60833 states and 80765 transitions. Word has length 181 [2019-10-15 00:59:39,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:59:39,175 INFO L462 AbstractCegarLoop]: Abstraction has 60833 states and 80765 transitions. [2019-10-15 00:59:39,175 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:59:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 60833 states and 80765 transitions. [2019-10-15 00:59:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-15 00:59:39,189 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:59:39,189 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:59:39,189 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:59:39,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:59:39,190 INFO L82 PathProgramCache]: Analyzing trace with hash 990028042, now seen corresponding path program 1 times [2019-10-15 00:59:39,194 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:59:39,194 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513570435] [2019-10-15 00:59:39,195 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:39,195 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:59:39,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:59:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-10-15 00:59:39,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513570435] [2019-10-15 00:59:39,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1271846512] [2019-10-15 00:59:39,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:59:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:59:40,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 3451 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-15 00:59:40,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 00:59:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-15 00:59:40,814 INFO L321 TraceCheckSpWp]: Computing backward predicates...