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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:30:55,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:30:55,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:30:55,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:30:55,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:30:55,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:30:55,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:30:55,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:30:55,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:30:55,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:30:55,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:30:55,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:30:55,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:30:55,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:30:55,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:30:55,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:30:55,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:30:55,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:30:55,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:30:55,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:30:55,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:30:55,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:30:55,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:30:55,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:30:55,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:30:55,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:30:55,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:30:55,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:30:55,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:30:55,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:30:55,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:30:55,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:30:55,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:30:55,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:30:55,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:30:55,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:30:55,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:30:55,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:30:55,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:30:55,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:30:55,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:30:55,352 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 [2019-10-13 18:30:55,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:30:55,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:30:55,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:30:55,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:30:55,375 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:30:55,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:30:55,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:30:55,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:30:55,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:30:55,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:30:55,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:30:55,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:30:55,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:30:55,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:30:55,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:30:55,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:30:55,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:30:55,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:30:55,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:30:55,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:30:55,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:30:55,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:30:55,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:30:55,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:30:55,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:30:55,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:30:55,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:30:55,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:30:55,699 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:30:55,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-13 18:30:55,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fcbef82/1c4ae8a3aaf94c04910090f3c300556d/FLAG0c3082583 [2019-10-13 18:30:56,719 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:30:56,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-13 18:30:56,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fcbef82/1c4ae8a3aaf94c04910090f3c300556d/FLAG0c3082583 [2019-10-13 18:30:57,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fcbef82/1c4ae8a3aaf94c04910090f3c300556d [2019-10-13 18:30:57,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:30:57,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:30:57,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:30:57,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:30:57,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:30:57,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:30:57" (1/1) ... [2019-10-13 18:30:57,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0c1dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:57, skipping insertion in model container [2019-10-13 18:30:57,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:30:57" (1/1) ... [2019-10-13 18:30:57,118 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:30:57,294 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:31:00,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:00,198 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:31:00,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:01,153 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:31:01,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01 WrapperNode [2019-10-13 18:31:01,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:01,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:31:01,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:31:01,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:31:01,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (1/1) ... [2019-10-13 18:31:01,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:31:01,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:31:01,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:31:01,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:31:01,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (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 [2019-10-13 18:31:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:31:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:31:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 18:31:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 18:31:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-13 18:31:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:31:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:31:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 18:31:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 18:31:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 18:31:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 18:31:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 18:31:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-13 18:31:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 18:31:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 18:31:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-13 18:31:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 18:31:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:31:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-13 18:31:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 18:31:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:31:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-13 18:31:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-13 18:31:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-13 18:31:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-13 18:31:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 18:31:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 18:31:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-13 18:31:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-13 18:31:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-13 18:31:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-13 18:31:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-13 18:31:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-13 18:31:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-13 18:31:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-13 18:31:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 18:31:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-13 18:31:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 18:31:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 18:31:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 18:31:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 18:31:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-13 18:31:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-13 18:31:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-13 18:31:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-13 18:31:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-13 18:31:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-13 18:31:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-13 18:31:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_read [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_write [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_pci_flush_write [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_read [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_write [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hash [2019-10-13 18:31:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_reload [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_do_ioctl [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_settings [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_settings [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_drvinfo [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_msglevel [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_msglevel [2019-10-13 18:31:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_nway_reset [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregslen [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregs [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_enable_access [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_send_cmd [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_read_location [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_write_location [2019-10-13 18:31:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom_len [2019-10-13 18:31:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom [2019-10-13 18:31:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_eeprom [2019-10-13 18:31:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_mac_address [2019-10-13 18:31:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_check_mac_address [2019-10-13 18:31:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_tx [2019-10-13 18:31:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_tx_ring [2019-10-13 18:31:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_rx_ring [2019-10-13 18:31:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_rx [2019-10-13 18:31:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_isr [2019-10-13 18:31:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_poll_controller [2019-10-13 18:31:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_dmac_soft_reset [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_count_stats [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_handoff [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_buffer [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_new_rx_buffers [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_poll [2019-10-13 18:31:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_tx_update_stats [2019-10-13 18:31:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_complete_tx [2019-10-13 18:31:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hard_start_xmit [2019-10-13 18:31:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_get_stats [2019-10-13 18:31:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_multicast_list [2019-10-13 18:31:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_update_flowcontrol [2019-10-13 18:31:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_adjust_link [2019-10-13 18:31:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_probe [2019-10-13 18:31:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_init [2019-10-13 18:31:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_tx_ring [2019-10-13 18:31:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_ring [2019-10-13 18:31:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_open [2019-10-13 18:31:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_suspend [2019-10-13 18:31:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_resume [2019-10-13 18:31:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_probe [2019-10-13 18:31:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_remove [2019-10-13 18:31:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_init_module [2019-10-13 18:31:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_exit_module [2019-10-13 18:31:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 18:31:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 18:31:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 18:31:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-13 18:31:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 18:31:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_12 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_13 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2019-10-13 18:31:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 18:31:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:31:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 18:31:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:31:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:31:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-13 18:31:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-13 18:31:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-13 18:31:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-13 18:31:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 18:31:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 18:31:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 18:31:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-13 18:31:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-13 18:31:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-13 18:31:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-13 18:31:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-13 18:31:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-13 18:31:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:31:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 18:31:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 18:31:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-13 18:31:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 18:31:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-13 18:31:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 18:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 18:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:31:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:31:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:31:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:31:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 18:31:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 18:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 18:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 18:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 18:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 18:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 18:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_13 [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-13 18:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:31:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:31:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:31:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:31:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 18:31:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 18:31:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 18:31:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-13 18:31:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 18:31:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-10-13 18:31:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 18:31:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 18:31:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_12 [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-13 18:31:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-13 18:31:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 18:31:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 18:31:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-13 18:31:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-13 18:31:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-13 18:31:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-13 18:31:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-13 18:31:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 18:31:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 18:31:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 18:31:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_read [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_write [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_pci_flush_write [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_read [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_write [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hash [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_reload [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_do_ioctl [2019-10-13 18:31:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_settings [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_settings [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_drvinfo [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_msglevel [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_msglevel [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_nway_reset [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregslen [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregs [2019-10-13 18:31:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_enable_access [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_send_cmd [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_read_location [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_write_location [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom_len [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_eeprom [2019-10-13 18:31:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_mac_address [2019-10-13 18:31:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_check_mac_address [2019-10-13 18:31:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_tx [2019-10-13 18:31:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_tx_ring [2019-10-13 18:31:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_rx_ring [2019-10-13 18:31:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_rx [2019-10-13 18:31:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_isr [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_poll_controller [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_dmac_soft_reset [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_count_stats [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_handoff [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_buffer [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_new_rx_buffers [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_poll [2019-10-13 18:31:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_tx_update_stats [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_complete_tx [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hard_start_xmit [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_get_stats [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_multicast_list [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_update_flowcontrol [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_adjust_link [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_probe [2019-10-13 18:31:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_init [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_tx_ring [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_ring [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_open [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_suspend [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_resume [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_probe [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_remove [2019-10-13 18:31:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_init_module [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_exit_module [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 18:31:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:31:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:31:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:31:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:31:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:31:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:31:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:31:03,290 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:31:13,347 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:31:13,347 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 18:31:13,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:31:13 BoogieIcfgContainer [2019-10-13 18:31:13,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:31:13,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:31:13,353 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:31:13,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:31:13,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:30:57" (1/3) ... [2019-10-13 18:31:13,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33526ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:31:13, skipping insertion in model container [2019-10-13 18:31:13,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:01" (2/3) ... [2019-10-13 18:31:13,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33526ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:31:13, skipping insertion in model container [2019-10-13 18:31:13,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:31:13" (3/3) ... [2019-10-13 18:31:13,365 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-10-13 18:31:13,377 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:31:13,395 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:31:13,413 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:31:13,470 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:31:13,471 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:31:13,471 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:31:13,471 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:31:13,471 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:31:13,471 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:31:13,472 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:31:13,472 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:31:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states. [2019-10-13 18:31:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-13 18:31:13,605 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:31:13,607 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:31:13,611 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:31:13,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:31:13,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1326720093, now seen corresponding path program 1 times [2019-10-13 18:31:13,632 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:31:13,633 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385571458] [2019-10-13 18:31:13,633 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:31:13,633 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:31:13,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:31:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:21,865 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 1174 [2019-10-13 18:31:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-13 18:31:22,395 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385571458] [2019-10-13 18:31:22,396 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:31:22,396 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 18:31:22,396 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584469638] [2019-10-13 18:31:22,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 18:31:22,403 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:31:22,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 18:31:22,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 18:31:22,426 INFO L87 Difference]: Start difference. First operand 2372 states. Second operand 7 states. [2019-10-13 18:31:29,600 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 1177