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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:11:56,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:11:56,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:11:56,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:11:56,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:11:56,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:11:56,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:11:56,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:11:56,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:11:56,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:11:56,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:11:56,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:11:56,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:11:56,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:11:56,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:11:56,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:11:56,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:11:56,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:11:56,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:11:56,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:11:56,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:11:56,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:11:56,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:11:56,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:11:56,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:11:56,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:11:56,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:11:56,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:11:56,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:11:56,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:11:56,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:11:56,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:11:56,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:11:56,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:11:56,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:11:56,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:11:56,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:11:56,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:11:56,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:11:56,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:11:56,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:11:56,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 02:11:56,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:11:56,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:11:56,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:11:56,718 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:11:56,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:11:56,719 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:11:56,719 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:11:56,719 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:11:56,720 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:11:56,720 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:11:56,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:11:56,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:11:56,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:11:56,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:11:56,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:11:56,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:11:56,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:11:56,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:11:56,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:11:56,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:11:56,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:11:56,724 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:11:56,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:11:56,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:11:56,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:11:56,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:11:56,725 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:11:56,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:11:56,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:11:56,726 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:11:56,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:11:56,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:11:56,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:11:56,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:11:56,799 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:11:56,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-10-03 02:11:56,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e0e0630/314e5c15f132444ea6a0b44cdb7adfe3/FLAGec8897afa [2019-10-03 02:11:58,104 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:11:58,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-10-03 02:11:58,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e0e0630/314e5c15f132444ea6a0b44cdb7adfe3/FLAGec8897afa [2019-10-03 02:11:58,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e0e0630/314e5c15f132444ea6a0b44cdb7adfe3 [2019-10-03 02:11:58,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:11:58,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:11:58,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:11:58,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:11:58,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:11:58,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:11:58" (1/1) ... [2019-10-03 02:11:58,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4905937d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:58, skipping insertion in model container [2019-10-03 02:11:58,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:11:58" (1/1) ... [2019-10-03 02:11:58,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:11:58,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:12:01,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:12:02,026 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:12:02,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:12:03,248 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:12:03,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03 WrapperNode [2019-10-03 02:12:03,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:12:03,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:12:03,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:12:03,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:12:03,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (1/1) ... [2019-10-03 02:12:03,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:12:03,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:12:03,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:12:03,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:12:03,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (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 [2019-10-03 02:12:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:12:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:12:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:12:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:12:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 02:12:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 02:12:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 02:12:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:12:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:12:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:12:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:12:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:12:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:12:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:12:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:12:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:12:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-03 02:12:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:12:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 02:12:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-03 02:12:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 02:12:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 02:12:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 02:12:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 02:12:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 02:12:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 02:12:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 02:12:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 02:12:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 02:12:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 02:12:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 02:12:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-10-03 02:12:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-10-03 02:12:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-03 02:12:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-03 02:12:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-10-03 02:12:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-10-03 02:12:03,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-10-03 02:12:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-10-03 02:12:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-10-03 02:12:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-10-03 02:12:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-10-03 02:12:03,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-10-03 02:12:03,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-10-03 02:12:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-10-03 02:12:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-10-03 02:12:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-10-03 02:12:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-10-03 02:12:03,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-10-03 02:12:03,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-10-03 02:12:03,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-10-03 02:12:03,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-10-03 02:12:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-03 02:12:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:12:03,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:12:03,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:12:03,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-03 02:12:03,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-03 02:12:03,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 02:12:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-10-03 02:12:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-10-03 02:12:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-10-03 02:12:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-10-03 02:12:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-10-03 02:12:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-10-03 02:12:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-10-03 02:12:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2019-10-03 02:12:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_47 [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:12:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 02:12:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 02:12:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 02:12:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 02:12:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 02:12:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-03 02:12:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-03 02:12:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-03 02:12:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 02:12:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 02:12:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 02:12:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:12:03,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:12:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:12:03,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:12:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:12:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:12:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:12:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 02:12:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:12:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:12:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 02:12:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 02:12:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-03 02:12:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 02:12:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 02:12:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-10-03 02:12:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 02:12:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 02:12:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-03 02:12:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-03 02:12:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 02:12:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 02:12:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-10-03 02:12:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 02:12:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-03 02:12:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-03 02:12:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 02:12:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2019-10-03 02:12:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 02:12:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 02:12:03,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 02:12:03,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_47 [2019-10-03 02:12:03,996 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-03 02:12:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-10-03 02:12:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-10-03 02:12:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-10-03 02:12:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-10-03 02:12:04,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-10-03 02:12:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-10-03 02:12:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-03 02:12:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-10-03 02:12:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-03 02:12:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:12:04,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 02:12:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:12:06,097 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:12:13,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:12:13,727 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 02:12:13,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:12:13 BoogieIcfgContainer [2019-10-03 02:12:13,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:12:13,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:12:13,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:12:13,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:12:13,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:11:58" (1/3) ... [2019-10-03 02:12:13,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9126c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:12:13, skipping insertion in model container [2019-10-03 02:12:13,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:12:03" (2/3) ... [2019-10-03 02:12:13,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9126c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:12:13, skipping insertion in model container [2019-10-03 02:12:13,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:12:13" (3/3) ... [2019-10-03 02:12:13,753 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-10-03 02:12:13,768 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:12:13,791 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:12:13,820 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:12:13,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:12:13,872 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:12:13,873 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:12:13,873 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:12:13,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:12:13,873 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:12:13,873 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:12:13,874 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:12:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states. [2019-10-03 02:12:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-03 02:12:14,046 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:12:14,049 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:12:14,053 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:12:14,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:14,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1575090817, now seen corresponding path program 1 times [2019-10-03 02:12:14,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:12:14,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:14,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:12:14,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:14,270 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:12:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:12:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-03 02:12:15,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:12:15,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:12:15,363 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:12:15,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:12:15,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:12:15,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:12:15,395 INFO L87 Difference]: Start difference. First operand 1862 states. Second operand 5 states. [2019-10-03 02:12:15,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:12:15,899 INFO L93 Difference]: Finished difference Result 3509 states and 4605 transitions. [2019-10-03 02:12:15,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:12:15,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2019-10-03 02:12:15,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:12:15,993 INFO L225 Difference]: With dead ends: 3509 [2019-10-03 02:12:15,993 INFO L226 Difference]: Without dead ends: 3445 [2019-10-03 02:12:15,995 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:12:16,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2019-10-03 02:12:16,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3432. [2019-10-03 02:12:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3432 states. [2019-10-03 02:12:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3432 states and 4502 transitions. [2019-10-03 02:12:16,416 INFO L78 Accepts]: Start accepts. Automaton has 3432 states and 4502 transitions. Word has length 128 [2019-10-03 02:12:16,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:12:16,418 INFO L475 AbstractCegarLoop]: Abstraction has 3432 states and 4502 transitions. [2019-10-03 02:12:16,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:12:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 4502 transitions. [2019-10-03 02:12:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-03 02:12:16,429 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:12:16,429 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:12:16,429 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:12:16,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:16,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1562204337, now seen corresponding path program 1 times [2019-10-03 02:12:16,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:12:16,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:16,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:12:16,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:16,449 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:12:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:12:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-03 02:12:16,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:12:16,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:12:16,920 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:12:16,926 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:12:16,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:12:16,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:12:16,928 INFO L87 Difference]: Start difference. First operand 3432 states and 4502 transitions. Second operand 5 states. [2019-10-03 02:12:17,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:12:17,246 INFO L93 Difference]: Finished difference Result 6849 states and 9020 transitions. [2019-10-03 02:12:17,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:12:17,247 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-10-03 02:12:17,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:12:17,320 INFO L225 Difference]: With dead ends: 6849 [2019-10-03 02:12:17,321 INFO L226 Difference]: Without dead ends: 6849 [2019-10-03 02:12:17,322 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:12:18,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6849 states. [2019-10-03 02:12:18,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6849 to 6828. [2019-10-03 02:12:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6828 states. [2019-10-03 02:12:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 6828 states and 8992 transitions. [2019-10-03 02:12:18,412 INFO L78 Accepts]: Start accepts. Automaton has 6828 states and 8992 transitions. Word has length 129 [2019-10-03 02:12:18,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:12:18,413 INFO L475 AbstractCegarLoop]: Abstraction has 6828 states and 8992 transitions. [2019-10-03 02:12:18,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:12:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 6828 states and 8992 transitions. [2019-10-03 02:12:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-03 02:12:18,421 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:12:18,421 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:12:18,421 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:12:18,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:18,422 INFO L82 PathProgramCache]: Analyzing trace with hash -2088230882, now seen corresponding path program 1 times [2019-10-03 02:12:18,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:12:18,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:18,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:12:18,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:18,444 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:12:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:12:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-03 02:12:18,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:12:18,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:12:18,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:12:18,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:12:18,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:12:18,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:12:18,813 INFO L87 Difference]: Start difference. First operand 6828 states and 8992 transitions. Second operand 5 states. [2019-10-03 02:12:19,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:12:19,280 INFO L93 Difference]: Finished difference Result 13664 states and 18066 transitions. [2019-10-03 02:12:19,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:12:19,281 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-10-03 02:12:19,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:12:19,463 INFO L225 Difference]: With dead ends: 13664 [2019-10-03 02:12:19,463 INFO L226 Difference]: Without dead ends: 13664 [2019-10-03 02:12:19,464 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:12:19,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13664 states. [2019-10-03 02:12:20,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13664 to 13625. [2019-10-03 02:12:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13625 states. [2019-10-03 02:12:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13625 states to 13625 states and 18016 transitions. [2019-10-03 02:12:20,451 INFO L78 Accepts]: Start accepts. Automaton has 13625 states and 18016 transitions. Word has length 130 [2019-10-03 02:12:20,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:12:20,451 INFO L475 AbstractCegarLoop]: Abstraction has 13625 states and 18016 transitions. [2019-10-03 02:12:20,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:12:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 13625 states and 18016 transitions. [2019-10-03 02:12:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-03 02:12:20,462 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:12:20,463 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:12:20,463 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:12:20,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:20,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1756407278, now seen corresponding path program 1 times [2019-10-03 02:12:20,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:12:20,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:20,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:12:20,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:20,490 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:12:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:12:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-03 02:12:20,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:12:20,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:12:20,890 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:12:20,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:12:20,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:12:20,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:12:20,892 INFO L87 Difference]: Start difference. First operand 13625 states and 18016 transitions. Second operand 5 states. [2019-10-03 02:12:21,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:12:21,481 INFO L93 Difference]: Finished difference Result 26930 states and 35724 transitions. [2019-10-03 02:12:21,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:12:21,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2019-10-03 02:12:21,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:12:21,749 INFO L225 Difference]: With dead ends: 26930 [2019-10-03 02:12:21,749 INFO L226 Difference]: Without dead ends: 26930 [2019-10-03 02:12:21,750 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:12:21,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26930 states. [2019-10-03 02:12:23,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26930 to 26858. [2019-10-03 02:12:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26858 states. [2019-10-03 02:12:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26858 states to 26858 states and 35636 transitions. [2019-10-03 02:12:24,081 INFO L78 Accepts]: Start accepts. Automaton has 26858 states and 35636 transitions. Word has length 131 [2019-10-03 02:12:24,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:12:24,082 INFO L475 AbstractCegarLoop]: Abstraction has 26858 states and 35636 transitions. [2019-10-03 02:12:24,082 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:12:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 26858 states and 35636 transitions. [2019-10-03 02:12:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-03 02:12:24,091 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:12:24,093 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:12:24,094 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:12:24,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:24,094 INFO L82 PathProgramCache]: Analyzing trace with hash 2010915614, now seen corresponding path program 1 times [2019-10-03 02:12:24,094 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:12:24,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:24,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:12:24,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:12:24,118 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:12:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:12:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-10-03 02:12:24,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:12:24,607 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:12:24,609 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 145 with the following transitions: [2019-10-03 02:12:24,613 INFO L207 CegarAbsIntRunner]: [248], [254], [255], [387], [488], [494], [495], [533], [542], [543], [985], [986], [1289], [1325], [1326], [1327], [1390], [1393], [1674], [1676], [1677], [1678], [1680], [1682], [1687], [1700], [1734], [1736], [1739], [1843], [1845], [1846], [1971], [1973], [1975], [1977], [1979], [1982], [1984], [1986], [1988], [2280], [2283], [2286], [2503], [2506], [2509], [2512], [2528], [2530], [2531], [2543], [2834], [2836], [2852], [2855], [2857], [2890], [3288], [3576], [3604], [3744], [3745], [3746], [3747], [3748], [3772], [3773], [3774], [3804], [3805], [3840], [3841], [3842], [3843], [3844], [3845], [3846], [3847], [3848], [3849], [3850], [3851], [3852], [3853], [3854], [3855], [3908], [3909], [3940], [3952], [4058], [4059], [4060], [4068], [4069], [4154], [4155], [4156] [2019-10-03 02:12:24,696 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:12:24,696 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:12:24,876 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:12:24,879 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 203 root evaluator evaluations with a maximum evaluation depth of 0. Performed 203 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 340 variables. [2019-10-03 02:12:24,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:12:24,887 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:12:24,976 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:12:24,976 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:12:24,982 INFO L420 sIntCurrentIteration]: We unified 143 AI predicates to 143 [2019-10-03 02:12:24,982 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:12:24,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:12:24,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-10-03 02:12:24,984 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:12:24,985 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:12:24,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:12:24,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:12:24,986 INFO L87 Difference]: Start difference. First operand 26858 states and 35636 transitions. Second operand 2 states. [2019-10-03 02:12:24,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:12:24,987 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:12:24,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:12:24,987 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 144 [2019-10-03 02:12:24,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:12:24,988 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:12:24,988 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:12:24,988 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:12:24,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:12:24,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:12:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:12:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:12:24,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2019-10-03 02:12:24,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:12:24,990 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:12:24,990 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:12:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:12:24,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:12:24,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:12:24 BoogieIcfgContainer [2019-10-03 02:12:24,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:12:25,004 INFO L168 Benchmark]: Toolchain (without parser) took 26557.12 ms. Allocated memory was 137.9 MB in the beginning and 768.6 MB in the end (delta: 630.7 MB). Free memory was 72.5 MB in the beginning and 408.9 MB in the end (delta: -336.4 MB). Peak memory consumption was 294.3 MB. Max. memory is 7.1 GB. [2019-10-03 02:12:25,005 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 137.9 MB. Free memory is still 102.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 02:12:25,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4803.25 ms. Allocated memory was 137.9 MB in the beginning and 274.7 MB in the end (delta: 136.8 MB). Free memory was 72.1 MB in the beginning and 85.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 123.1 MB. Max. memory is 7.1 GB. [2019-10-03 02:12:25,008 INFO L168 Benchmark]: Boogie Preprocessor took 575.08 ms. Allocated memory was 274.7 MB in the beginning and 284.7 MB in the end (delta: 10.0 MB). Free memory was 85.8 MB in the beginning and 219.1 MB in the end (delta: -133.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:12:25,010 INFO L168 Benchmark]: RCFGBuilder took 9902.71 ms. Allocated memory was 284.7 MB in the beginning and 464.5 MB in the end (delta: 179.8 MB). Free memory was 219.1 MB in the beginning and 343.7 MB in the end (delta: -124.6 MB). Peak memory consumption was 293.2 MB. Max. memory is 7.1 GB. [2019-10-03 02:12:25,012 INFO L168 Benchmark]: TraceAbstraction took 11265.99 ms. Allocated memory was 464.5 MB in the beginning and 768.6 MB in the end (delta: 304.1 MB). Free memory was 343.7 MB in the beginning and 408.9 MB in the end (delta: -65.2 MB). Peak memory consumption was 238.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:12:25,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 137.9 MB. Free memory is still 102.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4803.25 ms. Allocated memory was 137.9 MB in the beginning and 274.7 MB in the end (delta: 136.8 MB). Free memory was 72.1 MB in the beginning and 85.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 123.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 575.08 ms. Allocated memory was 274.7 MB in the beginning and 284.7 MB in the end (delta: 10.0 MB). Free memory was 85.8 MB in the beginning and 219.1 MB in the end (delta: -133.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9902.71 ms. Allocated memory was 284.7 MB in the beginning and 464.5 MB in the end (delta: 179.8 MB). Free memory was 219.1 MB in the beginning and 343.7 MB in the end (delta: -124.6 MB). Peak memory consumption was 293.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11265.99 ms. Allocated memory was 464.5 MB in the beginning and 768.6 MB in the end (delta: 304.1 MB). Free memory was 343.7 MB in the beginning and 408.9 MB in the end (delta: -65.2 MB). Peak memory consumption was 238.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9208]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 234 procedures, 1963 locations, 1 error locations. SAFE Result, 11.1s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 2.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11092 SDtfs, 9054 SDslu, 31096 SDs, 0 SdLazy, 119 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26858occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.5314685314685317 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 145 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 662 NumberOfCodeBlocks, 662 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 657 ConstructedInterpolants, 0 QuantifiedInterpolants, 130451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 366/370 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...