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--dec--tulip--xircom_cb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:30:48,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:30:48,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:30:48,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:30:48,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:30:48,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:30:48,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:30:48,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:30:48,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:30:48,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:30:48,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:30:48,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:30:48,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:30:48,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:30:48,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:30:48,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:30:48,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:30:48,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:30:48,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:30:48,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:30:48,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:30:48,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:30:48,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:30:48,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:30:48,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:30:48,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:30:48,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:30:48,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:30:48,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:30:48,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:30:48,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:30:48,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:30:48,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:30:48,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:30:48,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:30:48,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:30:48,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:30:48,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:30:48,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:30:48,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:30:48,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:30:48,471 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 18:30:48,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:30:48,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:30:48,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:30:48,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:30:48,487 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:30:48,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:30:48,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:30:48,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:30:48,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:30:48,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:30:48,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:30:48,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:30:48,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:30:48,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:30:48,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:30:48,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:30:48,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:30:48,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:30:48,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:30:48,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:30:48,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:30:48,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:30:48,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:30:48,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:30:48,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:30:48,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:30:48,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:30:48,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:30:48,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:30:48,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:30:48,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:30:48,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:30:48,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:30:48,828 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:30:48,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-10-13 18:30:48,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9b45a04/4059021233264d40bcb09a1d86eedbec/FLAGb5ff246e6 [2019-10-13 18:30:49,690 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:30:49,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-10-13 18:30:49,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9b45a04/4059021233264d40bcb09a1d86eedbec/FLAGb5ff246e6 [2019-10-13 18:30:50,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9b45a04/4059021233264d40bcb09a1d86eedbec [2019-10-13 18:30:50,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:30:50,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:30:50,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:30:50,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:30:50,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:30:50,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:30:50" (1/1) ... [2019-10-13 18:30:50,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd5543f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:50, skipping insertion in model container [2019-10-13 18:30:50,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:30:50" (1/1) ... [2019-10-13 18:30:50,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:30:50,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:30:52,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:30:52,319 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:30:52,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:30:53,025 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:30:53,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53 WrapperNode [2019-10-13 18:30:53,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:30:53,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:30:53,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:30:53,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:30:53,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (1/1) ... [2019-10-13 18:30:53,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:30:53,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:30:53,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:30:53,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:30:53,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (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 18:30:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:30:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:30:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:30:53,388 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 18:30:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 18:30:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 18:30:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 18:30:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 18:30:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 18:30:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:30:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:30:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:30:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:30:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:30:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:30:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 18:30:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 18:30:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 18:30:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:30:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 18:30:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 18:30:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 18:30:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 18:30:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-13 18:30:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:30:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:30:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:30:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:30:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:30:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-13 18:30:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 18:30:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_probe [2019-10-13 18:30:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_remove [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_start_xmit [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_open [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_close [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_card [2019-10-13 18:30:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-10-13 18:30:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2019-10-13 18:30:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2019-10-13 18:30:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_descriptors [2019-10-13 18:30:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_changed [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_receiver [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_receiver [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_transmitter [2019-10-13 18:30:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_transmitter [2019-10-13 18:30:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_transmit_interrupt [2019-10-13 18:30:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_receive_interrupt [2019-10-13 18:30:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_link_interrupt [2019-10-13 18:30:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2019-10-13 18:30:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_common_interrupts [2019-10-13 18:30:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_promisc [2019-10-13 18:30:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status [2019-10-13 18:30:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mac_address [2019-10-13 18:30:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure transceiver_voodoo [2019-10-13 18:30:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_up [2019-10-13 18:30:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2019-10-13 18:30:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2019-10-13 18:30:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_init [2019-10-13 18:30:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_exit [2019-10-13 18:30:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-13 18:30:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 18:30:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 18:30:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 18:30:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 18:30:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-13 18:30:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 18:30:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:30:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 18:30:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 18:30:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 18:30:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 18:30:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 18:30:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_14 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_15 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_18 [2019-10-13 18:30:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 18:30:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 18:30:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 18:30:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 18:30:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 18:30:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:30:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:30:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 18:30:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 18:30:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 18:30:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 18:30:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 18:30:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:30:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:30:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:30:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:30:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:30:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 18:30:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 18:30:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 18:30:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 18:30:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 18:30:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 18:30:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 18:30:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-13 18:30:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 18:30:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-13 18:30:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-13 18:30:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 18:30:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 18:30:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 18:30:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 18:30:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-13 18:30:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 18:30:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 18:30:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 18:30:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 18:30:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:30:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:30:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 18:30:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:30:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:30:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:30:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:30:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:30:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:30:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-13 18:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 18:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 18:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 18:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 18:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:30:53,445 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 18:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:30:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_18 [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 18:30:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:30:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:30:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 18:30:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-13 18:30:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 18:30:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-13 18:30:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-13 18:30:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 18:30:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 18:30:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 18:30:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 18:30:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 18:30:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 18:30:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 18:30:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 18:30:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 18:30:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 18:30:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:30:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 18:30:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_15 [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 18:30:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 18:30:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_14 [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 18:30:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_probe [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_remove [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_start_xmit [2019-10-13 18:30:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_open [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_close [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_up [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure read_mac_address [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure transceiver_voodoo [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_card [2019-10-13 18:30:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure remove_descriptors [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_changed [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure activate_receiver [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_receiver [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure activate_transmitter [2019-10-13 18:30:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_transmitter [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure enable_transmit_interrupt [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure enable_receive_interrupt [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure enable_link_interrupt [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure link_status [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:30:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure enable_common_interrupts [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure enable_promisc [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_init [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_exit [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:30:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:30:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:30:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:30:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:30:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:30:54,471 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:30:58,525 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:30:58,525 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 18:30:58,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:30:58 BoogieIcfgContainer [2019-10-13 18:30:58,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:30:58,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:30:58,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:30:58,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:30:58,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:30:50" (1/3) ... [2019-10-13 18:30:58,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d83df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:30:58, skipping insertion in model container [2019-10-13 18:30:58,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:30:53" (2/3) ... [2019-10-13 18:30:58,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d83df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:30:58, skipping insertion in model container [2019-10-13 18:30:58,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:30:58" (3/3) ... [2019-10-13 18:30:58,534 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2019-10-13 18:30:58,543 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:30:58,555 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:30:58,565 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:30:58,596 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:30:58,596 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:30:58,596 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:30:58,596 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:30:58,597 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:30:58,597 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:30:58,597 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:30:58,597 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:30:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states. [2019-10-13 18:30:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 18:30:58,653 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:30:58,654 INFO L380 BasicCegarLoop]: trace histogram [3, 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] [2019-10-13 18:30:58,656 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:30:58,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:30:58,661 INFO L82 PathProgramCache]: Analyzing trace with hash 2145756215, now seen corresponding path program 1 times [2019-10-13 18:30:58,668 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:30:58,669 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016426326] [2019-10-13 18:30:58,669 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:30:58,669 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:30:58,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:30:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,222 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2019-10-13 18:31:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 18:31:00,415 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016426326] [2019-10-13 18:31:00,416 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:31:00,416 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:31:00,416 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629131432] [2019-10-13 18:31:00,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:31:00,423 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:31:00,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:31:00,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:31:00,440 INFO L87 Difference]: Start difference. First operand 1172 states. Second operand 6 states. [2019-10-13 18:31:01,245 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-10-13 18:31:02,884 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-10-13 18:31:14,811 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 357